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Class 7 CBSE Science Nutrition in Plants Worksheet-2



This is a Class 7 CBSE Science Nutrition in Plants Worksheet-2. I have covered most of the topics. Take your time read the notes and practice all the questions in this test paper
Question 1:  How do saprophytes digests its food?
Question 2:  Explain the following terms
  1. Nutrition
  2. Saprophytic nutrition
  3. Parasitic nutrition
  4. Stomata
Question 3: Differentiate between
  1. Autotrophs and heterotrophs
  2. Parasites and partial parasites
Question 4: How do plants get nitrogen to synthesize proteins?
Question 5:  How will you test the leaf for the starch?
Question 6:  Write an experiment to show that light is necessary for photosynthesis?
Question 7:    Fill in the blanks
  1. …………………. gas absorbed from the atmosphere during photosynthesis.
  2. …………………. element is needed in addition to carbon, hydrogen and oxygen to make protein.
  3. ……………………….. bacteria in the soil can convert atmospheric nitrogen into soluble compound
  4. Cuscuta is an example of …………………….. type of plant.
Resources for further reading
These are most of the resources we referred while preparing the notes for this chapter Nutretion in plants
  1. Photosynthesis for 7th class animated tutorial
  2. Activity to look for in animated form
  3. Brief notes on Nutrition in plants
  4. Good essay with easy language and explaination
  5. video tutorial on photosynthesis

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