The slightly digested food, enters the stomach through alimentary canal. In stomach, this food is turned along with gastric juices converting this food into a semi- solid paste called chyme.
Question 5 Name the enzymes, which is present in infants & absent in adults? Answer
Question 6 How the amount of urine produced regulated? Answer
The amount of urine produced depends on how much excess H2O there is in body and or how much of dissolved waste there is to be excreted. More water & dissolved waste in the body will produce more urine and on the other hand less H2O & less waste will lead to produce less urine.
Absorbed water from the soil contains dissolved minerals and hence it is called ascent of sap. Transportation of sap from roots to leaves at the top is called ascent of sap.
Question 11 State the function of epiglottis? Answer
At the top of the trachea (or wind pipe) there is a flap of cartilage called epiglottis. The function of epiglottis is to cover the mouth of trachea (or wind pipe) when we swallow food so that the food may not enter the trachea (or wind pipe).
Question 12 Differentiate between arteries, veins and Capillaries Answer
Question 13 Differentiate between blood and Lymph Answer
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