CBSE Class 10 Science Question 33 of 46

Solved 2023 Question Paper CBSE Class 10 Science — Question 4

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Question

Question 29(b)

(i) What is the internal energy reserve in plants and animals ?

(ii) How desert plants perform photosynthesis if their stomata remain closed during the day ?

Answer

(i) Internal Energy reserve in plants is starch and in animals it is glycogen.

(ii) Desert plants take up carbon dioxide at night and prepare an intermediate which is acted upon by the energy absorbed by the chlorophyll during the day.