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प्रश्न
A candidate studied the importance of certain factors in photosynthesis. He took a potted plant and kept in the dark for over 24 hours. In the early hours of the next morning, he covered one of the leaves with black 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.
What aspect of photosynthesis was being investigated?
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उत्तर
The student wanted to show that sunlight is necessary for photosynthesis. / The role of sunlight in photosynthesis is being investigated.
संबंधित प्रश्न
Give one example of An aquatic plant used in the laboratory to demonstrate O2 liberation during photosynthesis
Given below is an experiment setup to demonstrate a particualr tropic movement in germinating seeds. Study the diagram and answer the questions that follow : 
What is meant by ‘Positive’ and ‘Negative’ tropic movements in plants?
Fill in the blank:
CO2 enters the leaf through ______.
Write an experiment to demonstrate that CO2 is necessary for photosynthesis.
Name the following:
The immediate product of photosynthesis.
Give technical term:
In photosynthesis radiant energy is converted into which from?
Give technical term:
Name the tissue that transports manufactured starch from the leaves to all parts of the plant.
Choose the Correct Answer:
A plant is kept in a dark cupboard for about 48 hours before conducting any experiment on photosynthesis to:
What will happen if we remove plants from the aquarium?
Where does the carbon that is used in photosynthesis come from?
