{"id":2005,"date":"2023-02-20T16:24:34","date_gmt":"2023-02-20T16:24:34","guid":{"rendered":"https:\/\/physicscatalyst.com\/testprep\/?p=2005"},"modified":"2023-02-20T16:24:36","modified_gmt":"2023-02-20T16:24:36","slug":"life-processes-class-10-mcq-with-answers","status":"publish","type":"post","link":"https:\/\/physicscatalyst.com\/testprep\/class-10-science\/life-processes-class-10-mcq-with-answers\/","title":{"rendered":"Life Processes Class 10 MCQ with Answers"},"content":{"rendered":"\n<p>Welcome to biology life processes class 10 MCQ online test. In this online test, you would find the single choice type questions along with assertion reason type questions. This test is strictly according to the class 10 science syllabus as proposed by CBSE and NCERT books. <\/p>\n\n\n\n<p>Take this online quiz to test your knowledge and your exam preparation.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-css-opacity is-style-wide\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Life Processes Class 10 MCQ Online Test<\/h2>\n\n\n<script type=\"text\/javascript\" >\ndocument.addEventListener(\"DOMContentLoaded\", function(event) { \nif(!window.jQuery) alert(\"The important jQuery library is not properly loaded in your site. Your WordPress theme is probably missing the essential wp_head() call. You can switch to another theme and you will see that the plugin works fine and this notice disappears. If you are still not sure what to do you can contact us for help.\");\n});\n<\/script>  \n  \n<div  id=\"watupro_quiz\" class=\"quiz-area single-page-quiz\">\n<p id=\"submittingExam312\" style=\"display:none;text-align:center;\">Please wait...<br><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/physicscatalyst.com\/testprep\/wp-content\/plugins\/watupro\/img\/loading.gif\" width=\"16\" height=\"16\"><\/p>\n\n<div class=\"watupro-exam-description\" id=\"description-quiz-312\"><p><strong>General Instructions<\/strong><\/p>\n<p>Your test contains multiple-choice questions with only one answer-type question. There are a total of 20 questions<br \/>\nThis is a 20 min test. Please make sure you complete it in the stipulated time<br \/>\nYou can finish this test any time using the 'Submit' button.<\/p>\n<\/div>\n\n<form action=\"\" method=\"post\" class=\"quiz-form\" id=\"quiz-312\"  enctype=\"multipart\/form-data\" >\n<div class='watupro-paginator-wrap watupro-question-paginator-wrap ' style='display:none;'><ul class='watupro-paginator watupro-question-paginator watupro-paginator-custom'><li class=\"rewind-down\" onclick=\"WatuPRO.movePaginator('down', 20);\">&lt;&lt;<\/li><li class='active  decade-1' id='WatuPROPagination1' onclick='WatuPRO.goto(event, 1, true);'>1<\/li><li class='  decade-1' id='WatuPROPagination2' onclick='WatuPRO.goto(event, 2, true);'>2<\/li><li class='  decade-1' id='WatuPROPagination3' onclick='WatuPRO.goto(event, 3, true);'>3<\/li><li class='  decade-1' id='WatuPROPagination4' onclick='WatuPRO.goto(event, 4, true);'>4<\/li><li class='  decade-1' id='WatuPROPagination5' onclick='WatuPRO.goto(event, 5, true);'>5<\/li><li class='  decade-1' id='WatuPROPagination6' onclick='WatuPRO.goto(event, 6, true);'>6<\/li><li class='  decade-1' id='WatuPROPagination7' onclick='WatuPRO.goto(event, 7, true);'>7<\/li><li class='  decade-1' id='WatuPROPagination8' onclick='WatuPRO.goto(event, 8, true);'>8<\/li><li class='  decade-1' id='WatuPROPagination9' onclick='WatuPRO.goto(event, 9, true);'>9<\/li><li class='  decade-1' id='WatuPROPagination10' onclick='WatuPRO.goto(event, 10, true);'>10<\/li><li class='  decade-2' id='WatuPROPagination11' onclick='WatuPRO.goto(event, 11, true);'>11<\/li><li class='  decade-2' id='WatuPROPagination12' onclick='WatuPRO.goto(event, 12, true);'>12<\/li><li class='  decade-2' id='WatuPROPagination13' onclick='WatuPRO.goto(event, 13, true);'>13<\/li><li class='  decade-2' id='WatuPROPagination14' onclick='WatuPRO.goto(event, 14, true);'>14<\/li><li class='  decade-2' id='WatuPROPagination15' onclick='WatuPRO.goto(event, 15, true);'>15<\/li><li class='  decade-2' id='WatuPROPagination16' onclick='WatuPRO.goto(event, 16, true);'>16<\/li><li class='  decade-2' id='WatuPROPagination17' onclick='WatuPRO.goto(event, 17, true);'>17<\/li><li class='  decade-2' id='WatuPROPagination18' onclick='WatuPRO.goto(event, 18, true);'>18<\/li><li class='  decade-2' id='WatuPROPagination19' onclick='WatuPRO.goto(event, 19, true);'>19<\/li><li class='  decade-2' id='WatuPROPagination20' onclick='WatuPRO.goto(event, 20, true);'>20<\/li><li  class=\"rewind-up\" onclick=\"WatuPRO.movePaginator('up', 20);\">&gt;&gt;<\/li><\/ul><\/div><div class='watu-question ' id='question-1' style=';'><div id='questionWrap-1'  class='   watupro-question-id-5657'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>1. <\/span>Which of the following are chiefly digested in the stomach?<\/div><input type='hidden' name='question_id[]' id='qID_1' value='5657' class='watupro-question-id'\/><input type='hidden' id='answerType5657' class='answerTypeCnt1' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '  id='questionChoices5657'><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-5657[]' id='answer-id-22520' class='answer   answerof-5657  ' value='22520'   \/><label for='answer-id-22520' id='answer-label-22520' class=' answer'><span>Carbohydrates<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-5657[]' id='answer-id-22521' class='answer   answerof-5657  ' value='22521'   \/><label for='answer-id-22521' id='answer-label-22521' class=' answer'><span>Proteins<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-5657[]' id='answer-id-22522' class='answer   answerof-5657  ' value='22522'   \/><label for='answer-id-22522' id='answer-label-22522' class=' answer'><span>Lipids<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-5657[]' id='answer-id-22523' class='answer   answerof-5657  ' value='22523'   \/><label for='answer-id-22523' id='answer-label-22523' class=' answer'><span>Fats<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-2' style=';'><div id='questionWrap-2'  class='   watupro-question-id-5604'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>2. <\/span>In which mode of nutrition an organism derives its food from the body of another living organism without killing it?<\/div><input type='hidden' name='question_id[]' id='qID_2' value='5604' class='watupro-question-id'\/><input type='hidden' id='answerType5604' class='answerTypeCnt2' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '  id='questionChoices5604'><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-5604[]' id='answer-id-22299' class='answer   answerof-5604  ' value='22299'   \/><label for='answer-id-22299' id='answer-label-22299' class=' answer'><span>Saprotrophic nutrition<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-5604[]' id='answer-id-22300' class='answer   answerof-5604  ' value='22300'   \/><label for='answer-id-22300' id='answer-label-22300' class=' answer'><span>Parasitic nutrition<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-5604[]' id='answer-id-22301' class='answer   answerof-5604  ' value='22301'   \/><label for='answer-id-22301' id='answer-label-22301' class=' answer'><span>Holozoic nutrition<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-5604[]' id='answer-id-22302' class='answer   answerof-5604  ' value='22302'   \/><label for='answer-id-22302' id='answer-label-22302' class=' answer'><span>Autotrophic nutrition<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-3' style=';'><div id='questionWrap-3'  class='   watupro-question-id-5693'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>3. <\/span>The internal (cellular) energy reservoir in autotrophs is:<\/div><input type='hidden' name='question_id[]' id='qID_3' value='5693' class='watupro-question-id'\/><input type='hidden' id='answerType5693' class='answerTypeCnt3' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '  id='questionChoices5693'><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-5693[]' id='answer-id-22674' class='answer   answerof-5693  ' value='22674'   \/><label for='answer-id-22674' id='answer-label-22674' class=' answer'><span>glycogen<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-5693[]' id='answer-id-22675' class='answer   answerof-5693  ' value='22675'   \/><label for='answer-id-22675' id='answer-label-22675' class=' answer'><span>protein<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-5693[]' id='answer-id-22676' class='answer   answerof-5693  ' value='22676'   \/><label for='answer-id-22676' id='answer-label-22676' class=' answer'><span>starch<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-5693[]' id='answer-id-22677' class='answer   answerof-5693  ' value='22677'   \/><label for='answer-id-22677' id='answer-label-22677' class=' answer'><span>fatty acid<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-4' style=';'><div id='questionWrap-4'  class='   watupro-question-id-5694'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>4. <\/span>Choose the event that does not occur in photosynthesis?<\/div><input type='hidden' name='question_id[]' id='qID_4' value='5694' class='watupro-question-id'\/><input type='hidden' id='answerType5694' class='answerTypeCnt4' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '  id='questionChoices5694'><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-5694[]' id='answer-id-22678' class='answer   answerof-5694  ' value='22678'   \/><label for='answer-id-22678' id='answer-label-22678' class=' answer'><span>Absorption of light energy by chlorophyll<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-5694[]' id='answer-id-22679' class='answer   answerof-5694  ' value='22679'   \/><label for='answer-id-22679' id='answer-label-22679' class=' answer'><span>Reduction of carbon dioxide to carbohydrates<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-5694[]' id='answer-id-22680' class='answer   answerof-5694  ' value='22680'   \/><label for='answer-id-22680' id='answer-label-22680' class=' answer'><span>Oxidation of carbon to carbon dioxide<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-5694[]' id='answer-id-22681' class='answer   answerof-5694  ' value='22681'   \/><label for='answer-id-22681' id='answer-label-22681' class=' answer'><span>Conversion of light energy to chemical energy<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-5' style=';'><div id='questionWrap-5'  class='   watupro-question-id-5661'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>5. <\/span>Name the part of alimentary canal receiving bile from the liver.<\/div><input type='hidden' name='question_id[]' id='qID_5' value='5661' class='watupro-question-id'\/><input type='hidden' id='answerType5661' class='answerTypeCnt5' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '  id='questionChoices5661'><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-5661[]' id='answer-id-22536' class='answer   answerof-5661  ' value='22536'   \/><label for='answer-id-22536' id='answer-label-22536' class=' answer'><span>Oesophagus<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-5661[]' id='answer-id-22537' class='answer   answerof-5661  ' value='22537'   \/><label for='answer-id-22537' id='answer-label-22537' class=' answer'><span>Stomach<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-5661[]' id='answer-id-22538' class='answer   answerof-5661  ' value='22538'   \/><label for='answer-id-22538' id='answer-label-22538' class=' answer'><span>Small intestine<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-5661[]' id='answer-id-22539' class='answer   answerof-5661  ' value='22539'   \/><label for='answer-id-22539' id='answer-label-22539' class=' answer'><span>Large intestine<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-6' style=';'><div id='questionWrap-6'  class='   watupro-question-id-5634'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>6. <\/span>The filtration units of kidneys are called <\/div><input type='hidden' name='question_id[]' id='qID_6' value='5634' class='watupro-question-id'\/><input type='hidden' id='answerType5634' class='answerTypeCnt6' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '  id='questionChoices5634'><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-5634[]' id='answer-id-22424' class='answer   answerof-5634  ' value='22424'   \/><label for='answer-id-22424' id='answer-label-22424' class=' answer'><span>Ureter<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-5634[]' id='answer-id-22425' class='answer   answerof-5634  ' value='22425'   \/><label for='answer-id-22425' id='answer-label-22425' class=' answer'><span>Urethra<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-5634[]' id='answer-id-22426' class='answer   answerof-5634  ' value='22426'   \/><label for='answer-id-22426' id='answer-label-22426' class=' answer'><span>nephrons<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-5634[]' id='answer-id-22427' class='answer   answerof-5634  ' value='22427'   \/><label for='answer-id-22427' id='answer-label-22427' class=' answer'><span>Neurons<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-7' style=';'><div id='questionWrap-7'  class='   watupro-question-id-5686'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>7. <\/span>Lipase acts on<\/div><input type='hidden' name='question_id[]' id='qID_7' value='5686' class='watupro-question-id'\/><input type='hidden' id='answerType5686' class='answerTypeCnt7' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '  id='questionChoices5686'><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-5686[]' id='answer-id-22646' class='answer   answerof-5686  ' value='22646'   \/><label for='answer-id-22646' id='answer-label-22646' class=' answer'><span>Amino acids<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-5686[]' id='answer-id-22647' class='answer   answerof-5686  ' value='22647'   \/><label for='answer-id-22647' id='answer-label-22647' class=' answer'><span>Fats<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-5686[]' id='answer-id-22648' class='answer   answerof-5686  ' value='22648'   \/><label for='answer-id-22648' id='answer-label-22648' class=' answer'><span>Carbohydrates<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-5686[]' id='answer-id-22649' class='answer   answerof-5686  ' value='22649'   \/><label for='answer-id-22649' id='answer-label-22649' class=' answer'><span>All of these<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-8' style=';'><div id='questionWrap-8'  class='   watupro-question-id-5612'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>8. <\/span>The movement of food in phloem is called:<\/div><input type='hidden' name='question_id[]' id='qID_8' value='5612' class='watupro-question-id'\/><input type='hidden' id='answerType5612' class='answerTypeCnt8' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '  id='questionChoices5612'><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-5612[]' id='answer-id-22331' class='answer   answerof-5612  ' value='22331'   \/><label for='answer-id-22331' id='answer-label-22331' class=' answer'><span>transpiration<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-5612[]' id='answer-id-22332' class='answer   answerof-5612  ' value='22332'   \/><label for='answer-id-22332' id='answer-label-22332' class=' answer'><span>translocation<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-5612[]' id='answer-id-22333' class='answer   answerof-5612  ' value='22333'   \/><label for='answer-id-22333' id='answer-label-22333' class=' answer'><span>respiration<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-5612[]' id='answer-id-22334' class='answer   answerof-5612  ' value='22334'   \/><label for='answer-id-22334' id='answer-label-22334' class=' answer'><span>evaporation<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-9' style=';'><div id='questionWrap-9'  class='   watupro-question-id-5650'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>9. <\/span><strong>Assertion:<\/strong> When air is passed through lime water, lime water turns milky.<br \/>\r\n<strong>Reason:<\/strong> Air contains 78% nitrogen and 21% oxygen<br \/>\r\n<\/div><input type='hidden' name='question_id[]' id='qID_9' value='5650' class='watupro-question-id'\/><input type='hidden' id='answerType5650' class='answerTypeCnt9' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '  id='questionChoices5650'><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-5650[]' id='answer-id-22489' class='answer   answerof-5650  ' value='22489'   \/><label for='answer-id-22489' id='answer-label-22489' class=' answer'><span>Both Assertion and Reason are true and Reason is the correct explanation of Assertion<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-5650[]' id='answer-id-22490' class='answer   answerof-5650  ' value='22490'   \/><label for='answer-id-22490' id='answer-label-22490' class=' answer'><span>Both Assertion and Reason are true but Reason is not the correct explanation of Assertion.<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-5650[]' id='answer-id-22491' class='answer   answerof-5650  ' value='22491'   \/><label for='answer-id-22491' id='answer-label-22491' class=' answer'><span>Assertion is true but Reason is false<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-5650[]' id='answer-id-22492' class='answer   answerof-5650  ' value='22492'   \/><label for='answer-id-22492' id='answer-label-22492' class=' answer'><span>Assertion is false but Reason is true<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-5650[]' id='answer-id-22493' class='answer   answerof-5650  ' value='22493'   \/><label for='answer-id-22493' id='answer-label-22493' class=' answer'><span>Both Assertion and Reason are false<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-10' style=';'><div id='questionWrap-10'  class='   watupro-question-id-5695'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>10. <\/span>Choose the form in which most of the plants absorb nitrogen from the atmosphere ?<\/div><input type='hidden' name='question_id[]' id='qID_10' value='5695' class='watupro-question-id'\/><input type='hidden' id='answerType5695' class='answerTypeCnt10' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '  id='questionChoices5695'><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-5695[]' id='answer-id-22682' class='answer   answerof-5695  ' value='22682'   \/><label for='answer-id-22682' id='answer-label-22682' class=' answer'><span>proteins<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-5695[]' id='answer-id-22683' class='answer   answerof-5695  ' value='22683'   \/><label for='answer-id-22683' id='answer-label-22683' class=' answer'><span>nitrates and nitrites<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-5695[]' id='answer-id-22684' class='answer   answerof-5695  ' value='22684'   \/><label for='answer-id-22684' id='answer-label-22684' class=' answer'><span>atmospheric nitrogen<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-5695[]' id='answer-id-22685' class='answer   answerof-5695  ' value='22685'   \/><label for='answer-id-22685' id='answer-label-22685' class=' answer'><span>amino acids<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-11' style=';'><div id='questionWrap-11'  class='   watupro-question-id-5662'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>11. <\/span>A gland not associated with the alimentary canal is<\/div><input type='hidden' name='question_id[]' id='qID_11' value='5662' class='watupro-question-id'\/><input type='hidden' id='answerType5662' class='answerTypeCnt11' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '  id='questionChoices5662'><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-5662[]' id='answer-id-22540' class='answer   answerof-5662  ' value='22540'   \/><label for='answer-id-22540' id='answer-label-22540' class=' answer'><span>liver<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-5662[]' id='answer-id-22541' class='answer   answerof-5662  ' value='22541'   \/><label for='answer-id-22541' id='answer-label-22541' class=' answer'><span>salivary glands<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-5662[]' id='answer-id-22542' class='answer   answerof-5662  ' value='22542'   \/><label for='answer-id-22542' id='answer-label-22542' class=' answer'><span>pancreas<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-5662[]' id='answer-id-22543' class='answer   answerof-5662  ' value='22543'   \/><label for='answer-id-22543' id='answer-label-22543' class=' answer'><span>adrenal<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-12' style=';'><div id='questionWrap-12'  class='   watupro-question-id-5626'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>12. <\/span>A few drops of iodine solution were added to rice water. The solution turned blue-black in colour. This indicates that rice water contains<\/div><input type='hidden' name='question_id[]' id='qID_12' value='5626' class='watupro-question-id'\/><input type='hidden' id='answerType5626' class='answerTypeCnt12' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '  id='questionChoices5626'><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-5626[]' id='answer-id-22387' class='answer   answerof-5626  ' value='22387'   \/><label for='answer-id-22387' id='answer-label-22387' class=' answer'><span>complex proteins<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-5626[]' id='answer-id-22388' class='answer   answerof-5626  ' value='22388'   \/><label for='answer-id-22388' id='answer-label-22388' class=' answer'><span>simple proteins<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-5626[]' id='answer-id-22389' class='answer   answerof-5626  ' value='22389'   \/><label for='answer-id-22389' id='answer-label-22389' class=' answer'><span>fats<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-5626[]' id='answer-id-22390' class='answer   answerof-5626  ' value='22390'   \/><label for='answer-id-22390' id='answer-label-22390' class=' answer'><span>starch<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-13' style=';'><div id='questionWrap-13'  class='   watupro-question-id-5617'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>13. <\/span>Where is the dirty blood in our body filtered?<\/div><input type='hidden' name='question_id[]' id='qID_13' value='5617' class='watupro-question-id'\/><input type='hidden' id='answerType5617' class='answerTypeCnt13' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '  id='questionChoices5617'><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-5617[]' id='answer-id-22351' class='answer   answerof-5617  ' value='22351'   \/><label for='answer-id-22351' id='answer-label-22351' class=' answer'><span>Heart<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-5617[]' id='answer-id-22352' class='answer   answerof-5617  ' value='22352'   \/><label for='answer-id-22352' id='answer-label-22352' class=' answer'><span>Lungs<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-5617[]' id='answer-id-22353' class='answer   answerof-5617  ' value='22353'   \/><label for='answer-id-22353' id='answer-label-22353' class=' answer'><span>Ureter<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-5617[]' id='answer-id-22354' class='answer   answerof-5617  ' value='22354'   \/><label for='answer-id-22354' id='answer-label-22354' class=' answer'><span>Kidneys<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-14' style=';'><div id='questionWrap-14'  class='   watupro-question-id-5655'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>14. <\/span>Blood pressure is measured by an instrument called<\/div><input type='hidden' name='question_id[]' id='qID_14' value='5655' class='watupro-question-id'\/><input type='hidden' id='answerType5655' class='answerTypeCnt14' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '  id='questionChoices5655'><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-5655[]' id='answer-id-22512' class='answer   answerof-5655  ' value='22512'   \/><label for='answer-id-22512' id='answer-label-22512' class=' answer'><span>barometer<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-5655[]' id='answer-id-22513' class='answer   answerof-5655  ' value='22513'   \/><label for='answer-id-22513' id='answer-label-22513' class=' answer'><span>sphygmomanometer<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-5655[]' id='answer-id-22514' class='answer   answerof-5655  ' value='22514'   \/><label for='answer-id-22514' id='answer-label-22514' class=' answer'><span>photometer<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-5655[]' id='answer-id-22515' class='answer   answerof-5655  ' value='22515'   \/><label for='answer-id-22515' id='answer-label-22515' class=' answer'><span>manometer<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-15' style=';'><div id='questionWrap-15'  class='   watupro-question-id-5640'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>15. <\/span>Trachea do not collapse when there is not much air because they are:<\/div><input type='hidden' name='question_id[]' id='qID_15' value='5640' class='watupro-question-id'\/><input type='hidden' id='answerType5640' class='answerTypeCnt15' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '  id='questionChoices5640'><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-5640[]' id='answer-id-22448' class='answer   answerof-5640  ' value='22448'   \/><label for='answer-id-22448' id='answer-label-22448' class=' answer'><span>thick and muscular<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-5640[]' id='answer-id-22449' class='answer   answerof-5640  ' value='22449'   \/><label for='answer-id-22449' id='answer-label-22449' class=' answer'><span>having cartilaginous rings<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-5640[]' id='answer-id-22450' class='answer   answerof-5640  ' value='22450'   \/><label for='answer-id-22450' id='answer-label-22450' class=' answer'><span>have valves<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-5640[]' id='answer-id-22451' class='answer   answerof-5640  ' value='22451'   \/><label for='answer-id-22451' id='answer-label-22451' class=' answer'><span>supported by larynx<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-16' style=';'><div id='questionWrap-16'  class='   watupro-question-id-5645'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>16. <\/span>Name the pores in a leaf through which respiratory exchange of gases takes place.<\/div><input type='hidden' name='question_id[]' id='qID_16' value='5645' class='watupro-question-id'\/><input type='hidden' id='answerType5645' class='answerTypeCnt16' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '  id='questionChoices5645'><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-5645[]' id='answer-id-22468' class='answer   answerof-5645  ' value='22468'   \/><label for='answer-id-22468' id='answer-label-22468' class=' answer'><span>Lenticels<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-5645[]' id='answer-id-22469' class='answer   answerof-5645  ' value='22469'   \/><label for='answer-id-22469' id='answer-label-22469' class=' answer'><span>Vacuoles<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-5645[]' id='answer-id-22470' class='answer   answerof-5645  ' value='22470'   \/><label for='answer-id-22470' id='answer-label-22470' class=' answer'><span>Xylem<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-5645[]' id='answer-id-22471' class='answer   answerof-5645  ' value='22471'   \/><label for='answer-id-22471' id='answer-label-22471' class=' answer'><span>Stomata<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-17' style=';'><div id='questionWrap-17'  class='   watupro-question-id-5653'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>17. <\/span>Autotrophic organisms include<\/div><input type='hidden' name='question_id[]' id='qID_17' value='5653' class='watupro-question-id'\/><input type='hidden' id='answerType5653' class='answerTypeCnt17' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '  id='questionChoices5653'><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-5653[]' id='answer-id-22504' class='answer   answerof-5653  ' value='22504'   \/><label for='answer-id-22504' id='answer-label-22504' class=' answer'><span>bacteria and virus<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-5653[]' id='answer-id-22505' class='answer   answerof-5653  ' value='22505'   \/><label for='answer-id-22505' id='answer-label-22505' class=' answer'><span>bacteria and fungi<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-5653[]' id='answer-id-22506' class='answer   answerof-5653  ' value='22506'   \/><label for='answer-id-22506' id='answer-label-22506' class=' answer'><span>green plants and some bacteria<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-5653[]' id='answer-id-22507' class='answer   answerof-5653  ' value='22507'   \/><label for='answer-id-22507' id='answer-label-22507' class=' answer'><span>green plants and all bacteria<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-18' style=';'><div id='questionWrap-18'  class='   watupro-question-id-5648'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>18. <\/span>Normal blood pressure (systolic\/diastolic) is<\/div><input type='hidden' name='question_id[]' id='qID_18' value='5648' class='watupro-question-id'\/><input type='hidden' id='answerType5648' class='answerTypeCnt18' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '  id='questionChoices5648'><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-5648[]' id='answer-id-22480' class='answer   answerof-5648  ' value='22480'   \/><label for='answer-id-22480' id='answer-label-22480' class=' answer'><span>120\/80 mm of Hg<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-5648[]' id='answer-id-22481' class='answer   answerof-5648  ' value='22481'   \/><label for='answer-id-22481' id='answer-label-22481' class=' answer'><span>160\/80 mm of Hg<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-5648[]' id='answer-id-22482' class='answer   answerof-5648  ' value='22482'   \/><label for='answer-id-22482' id='answer-label-22482' class=' answer'><span>120\/60 mm of Hg<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-5648[]' id='answer-id-22483' class='answer   answerof-5648  ' value='22483'   \/><label for='answer-id-22483' id='answer-label-22483' class=' answer'><span>180\/80 mm of Hg<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-19' style=';'><div id='questionWrap-19'  class='   watupro-question-id-5687'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>19. <\/span>Respiratory pigment in the human body is<\/div><input type='hidden' name='question_id[]' id='qID_19' value='5687' class='watupro-question-id'\/><input type='hidden' id='answerType5687' class='answerTypeCnt19' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '  id='questionChoices5687'><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-5687[]' id='answer-id-22650' class='answer   answerof-5687  ' value='22650'   \/><label for='answer-id-22650' id='answer-label-22650' class=' answer'><span>Chlorophyll<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-5687[]' id='answer-id-22651' class='answer   answerof-5687  ' value='22651'   \/><label for='answer-id-22651' id='answer-label-22651' class=' answer'><span>Water<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-5687[]' id='answer-id-22652' class='answer   answerof-5687  ' value='22652'   \/><label for='answer-id-22652' id='answer-label-22652' class=' answer'><span>Blood<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-5687[]' id='answer-id-22653' class='answer   answerof-5687  ' value='22653'   \/><label for='answer-id-22653' id='answer-label-22653' class=' answer'><span>haemoglobin<\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div class='watu-question ' id='question-20' style=';'><div id='questionWrap-20'  class='   watupro-question-id-5675'>\n\t\t\t<div class='question-content'><div><span class='watupro_num'>20. <\/span>The chlorophyll in photosynthesis is used for<\/div><input type='hidden' name='question_id[]' id='qID_20' value='5675' class='watupro-question-id'\/><input type='hidden' id='answerType5675' class='answerTypeCnt20' value='radio'><!-- end question-content--><\/div><div class='question-choices watupro-choices-columns '  id='questionChoices5675'><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-5675[]' id='answer-id-22602' class='answer   answerof-5675  ' value='22602'   \/><label for='answer-id-22602' id='answer-label-22602' class=' answer'><span>Absorbing light<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-5675[]' id='answer-id-22603' class='answer   answerof-5675  ' value='22603'   \/><label for='answer-id-22603' id='answer-label-22603' class=' answer'><span>Breaking down water molecule<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-5675[]' id='answer-id-22604' class='answer   answerof-5675  ' value='22604'   \/><label for='answer-id-22604' id='answer-label-22604' class=' answer'><span>No function<\/span><\/label><\/div><div class='watupro-question-choice  ' dir='auto' ><input type='radio' name='answer-5675[]' id='answer-id-22605' class='answer   answerof-5675  ' value='22605'   \/><label for='answer-id-22605' id='answer-label-22605' class=' answer'><span>Reduction of CO<sub>2<\/sub><\/span><\/label><\/div><!-- end question-choices--><\/div><!-- end questionWrap--><\/div><\/div><div style='display:none' id='question-21'>\n\t<div class='question-content'>\n\t\t<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/physicscatalyst.com\/testprep\/wp-content\/plugins\/watupro\/img\/loading.gif\" width=\"16\" height=\"16\" alt=\"Loading...\" title=\"Loading...\" \/>&nbsp;Loading...\t<\/div>\n<\/div>\n\n<br \/>\n\t\n\t\t\t<div class=\"watupro_buttons flex \" id=\"watuPROButtons312\" >\n\t\t  <div id=\"prev-question\" style=\"display:none;\"><input type=\"button\" value=\"&lt; Previous\" 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\"https:\/\/physicscatalyst.com\/testprep\/wp-content\/plugins\/watupro\/show_exam.php\";\nWatuPRO.examMode = 1;\nWatuPRO.siteURL=\"https:\/\/physicscatalyst.com\/testprep\/wp-admin\/admin-ajax.php\";\nWatuPRO.emailIsNotRequired = 0;\nWatuPRO.perDecade = 10;\nWatuPROIntel.init(312);\nWatuPRO.inCategoryPages=1;});    \t \n<\/script>\n\n\n\n\n<h2 class=\"wp-block-heading\">Frequently asked questions on Online test\/Quiz for Class 10 Science<\/h2>\n\n\n\n<p><strong>How many chapters are present in Class 10 Science<\/strong><br>There are 13 chapters in Class 10 Science as per the current syllabus<br><strong>How to start the Test?<\/strong><br>Choose the Chapter and click on it. It will open a new page.  Click the start test button on that page<br><strong>How do I complete the MCQ?<\/strong><br>For each question, there will be an option list of potential answers and you will click on the one that you think is correct.<br><strong>Can I use a calculator during the exam?<\/strong><br>Candidates are not permitted to use the calculator during the test.<br><strong>Will I be able to go back and edit the answers?<\/strong><br>You will be free to navigate back and forth through the exam.<br><strong>How will I be able to contact someone if I don\u2019t understand a question or notice an error in the question paper?<br><\/strong>You put the comments in the test paper or you can send us a mail also<br><strong>What if I finish my test early?<br><\/strong>If you finish your test early, you can submit your answers. Once you have submitted you will not be able to go back<br><strong>When will I get the result of my test?<\/strong><br>You will get your result &amp; performance analysis instantly once you submit your online test.<br><strong>Will you be providing Solutions to the Questions?<br><\/strong>We have provided the Answers and Solutions\/ Hints to most of the questions. We keep updating them<br><strong>Is there any negative marking?<br><\/strong>We will inform in General instructions if there is negative marking. If it is not written, there is no negative marking<br><strong>what is the Syllabus for Online Test Series?<br><\/strong>The syllabus is as per CBSE standards only.<br><strong>Where I can find Notes, Worksheets and NCERT Solutions on Class 10?<\/strong><br>Check the below link<br><a href=\"https:\/\/physicscatalyst.com\/class-10-maths-ncert-solutions.php\">Class 10 Maths Notes<\/a><br><a href=\"https:\/\/physicscatalyst.com\/class10.php\">Class 10 Science Notes<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Welcome to biology life processes class 10 MCQ online test. In this online test, you would find the single choice type questions along with assertion reason type questions. This test is strictly according to the class 10 science syllabus as proposed by CBSE and NCERT books. Take this online quiz to test your knowledge and [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"default","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[5],"tags":[],"class_list":["post-2005","post","type-post","status-publish","format-standard","hentry","category-class-10-science"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Life Processes Class 10 MCQ with Answers - MCQ Online Test<\/title>\n<meta name=\"description\" content=\"Test your knowledge of life processes with our engaging online MCQ quiz for Class 10 students. Practice and enhance your understanding of this important topic with our carefully crafted set of questions\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/physicscatalyst.com\/testprep\/class-10-science\/life-processes-class-10-mcq-with-answers\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Life Processes Class 10 MCQ with Answers - MCQ Online Test\" \/>\n<meta property=\"og:description\" content=\"Test your knowledge of life processes with our engaging online MCQ quiz for Class 10 students. 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