CBSE Class 7 Science Nutrition in Plants Worksheet Set B


            Very Short Answer

Q1)      What are insectivorous plants?

Q2)      What kind of the energy is absorbed by the chlorophylls present in leaves or plants?

Q3)      What is the ultimate source of the energy for all living beings?

Q4)      What are lichens?

Q5)      What is the indication of presence of starch in leaves?


            Short Answer

Q6)      What do you mean by the term symbiotic plants?

Q7)      Why leaves are in different colours?

Q8)      What do you understand by saprotrophic nutrition?

Q9)      Why carbohydrates are made of carbon?

Q10)    Define rhizobium?


            Long Answer

Q11)    Distinguish between algae and fungi?

Q12)    Explain how nutrients are replenished in the soil?

Q13)    State the difference between parasite and saprotrophs?

Q14)    Difference between photosynthesis and respiration?

Q15)    Distinguish between stomata and guard cells?

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