HARD
10th ICSE
IMPORTANT
Earn 100

How do the following favour increased photosynthesis?
(i) Large surface area of the leaf.
(ii) Thinness of the leaf.
(iii) More numerous stomata.

Important Questions on Photosynthesis

MEDIUM
10th ICSE
IMPORTANT
Name the three end-products of photosynthesis and mention the fate of each of them in the plant.
MEDIUM
10th ICSE
IMPORTANT
If we keep on increasing CO2 concentration in the air, will the rate of photosynthesis also keep on increasing in direct proportion? Yes/No. Explain.
MEDIUM
10th ICSE
IMPORTANT
Why is it necessary to destarch the leaves of a plant before performing an experiment on photosynthesis?
MEDIUM
10th ICSE
IMPORTANT
Why do we perform the iodine test?
MEDIUM
10th ICSE
IMPORTANT
What chemical do you use to remove CO2 from inside a flask in certain experiments on photosynthesis?
MEDIUM
10th ICSE
IMPORTANT
All food chains start with a plant. Why is this so? 
MEDIUM
10th ICSE
IMPORTANT
The honey bee produces honey. In terms of the food chain, is the honey bee a producer or a consumer? 
MEDIUM
10th ICSE
IMPORTANT
The production of starch, and not glucose, is often used as a measure of photosynthesis in leaves because