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प्रश्न
Choose the correct option.
In presence of high concentration of oxygen, RuBP carboxylase converts RuBP to ______.
पर्याय
Malic acid and PEP
PGA and PEP
PGA and malic acid
PGA and phosphoglycolate
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उत्तर
In presence of high concentration of oxygen, RuBP carboxylase converts RuBP to PGA and phosphoglycolate.
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संबंधित प्रश्न
Describe an experiment to prove that sunlight is necessary for photosynthesis.
Name the following:
Three organisms that cannot prepare their own food by photosynthesis.
The diagram alongside represents an experiment conducted to prove the importance of a factor in photosynthesis.

Study the same and then answer the questions that follow:
(i) Name the factor being studied in his experiment.
(ii) Why was the plant kept in a dark room before conducting the experiment?
(iii}Why was the experimental leaf then kept in
1. boiling water 2. methylated spirit?
(iv) Name the solution used to test for the presence of starch in the leaf.
(v) What will we observe in the experimental leaf at the end of the starch test?
(vi) Give a balanced chemical equation to represent the process of photosynthesis.
The specific function of light energy in the process of photosynthesis is to
Name the following:
The organisms that can be called "natural purifiers" of the air.
Complete the following food chains by writing the names of appropriate organisms in the blanks:
Grass → ______ → Snake → ______
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?
Write the functional activity of the following structure:
Thylakoids
Higher Order Thinking Skill.
Imagine that student A studied the importance of certain factors in photosynthesis. He took a potted plant and kept it in dark for 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.
- What aspect of photosynthesis was being investigated?
- Why was the plant kept in the dark before the experiment?
- How will you prove that starch is present in the leaves?
- Name the raw materials needed for photosynthesis.
The end product of photosynthesis is ______.
