Imagine that student A studied the importance of certain factors in photosynthesis. He took a potted plant and kept it in dark for over 24 hours. In the early hours of the next morning, he covered one of the leaves with dark paper in the centre only. Then he placed the plant in sunlight for a few hours and tested the leaf which was covered with black paper for starch.
A. What aspect of photosynthesis was being investigated?
B. Why was the plant kept in the dark before the experiment?
C. How will you prove that starch is present in the leaves?
D. What are the other raw materials for photosynthesis?
Answer:A
Imagine that student A studied the importance of certain factors in photosynthesis. He took a potted plant and kept it in dark for over 24 hours. In the early hours of the next morning, he covered one of the leaves with dark paper in the centre only. Then he placed the plant in sunlight for a few hours and tested the leaf which was covered with black paper for starch.
A. What aspect of photosynthesis was being investigated? B. Why was the plant kept in the dark before the experiment? C. How will you prove that starch is present in the leaves? D. What are the other raw materials for photosynthesis?