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Question
Name the following:
The immediate product of photosynthesis.
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Solution
Glucose
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An experiment was set up as shown in the figure alongside. Look at the figure and answer the following questions:
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( iv ) What will happen to the rate of evolution of this gas if a pinch of sodium
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(v ) What will happen if the apparatus is kept in dark?
The following statement is about photosynthesis in a green plant. Write whether it is True or False.
Photosynthesis results in a gain in dry weight.
Choose the correct answer:
Which one of the following is the best reason for leaving a plant in a dark place before carrying out experiments on photosynthesis?
Name the following:
The organisms that can be called "natural purifiers" of the air.
Identify the false statement and rewrite it correctly by changing the first or last word only.
Green plants are consumers.
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?
Give technical term:
The form of energy is converted into chemical energy during photosynthesis.
Plants may inhale carbon dioxide for photosynthesis but need ______ for their living.
