- What are the various factors that affect photosynthesis explain each of
them in brief?
- (i) Explain why the rate of photosynthesis in plants is low both at
lower and higher temperatures?
(ii) Is green light most or least useful in photosynthesis and why?
(iii) Describe and activity to show that chlorophyll is necessary forphotosynthesis in plants.
[CBSE, 2005]- What is the function of gizzard in grasshopper. Draw a labelled
diagram showing the digestive system of grasshopper?
[CBSE, 2005]
- What is the importance of the following process occurring during
photosynthesis in plants?
(i) Emission of electrons from chlorophyll (ii) Photolysis ofwater [CBSE 2004]
- What is meant by utilization of food? Name the digestive gland of
grasshopper.
ANSWERS
DAILY PRACTIVE PROBELSM # 1
Qus. 1 2 3 4 5 6 7 8 9 10
Ans. D D B B C B D C A ADAILY PRACTIVE PROBLEMS # 2
Qus. 1 2 3 4 5 6 7 8 9 10