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प्रश्न
Explain the term Plastoquinone.
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उत्तर
Plastoquinone: A small molecule involved in electron and proton transfer in photosynthesis.
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संबंधित प्रश्न
Mention any two points in which photosynthesis and respiration in plants are opposite to each other.
How does carbon dioxide return to the atmosphere? Explain.
A student in order to study the importance of certain factors of photosynthesis took a potted plant and kept it in the dark for over 24 hours. Then in the early hours of the morning the student covered one of the leaves with black paper in the centre only. Student placed the potted plant in the sunlight for a few hours, and then tested the leaf which was covered with black paper for starch.
(i) What aspect of photosynthesis was being investigated?
(ii) Is there any control in this experiment? If so, state the name.
(iii) Why was the plant kept in the dark before the experiment?
(iv) Describe step by step how the candidate proceeded to test the leaf for the presence of starch.
Choose the correct answer:
Photosynthesis is more active in ___________
Name the following:
The process by which plants produce their food.
Give technical term:
What does NADP stand for?
Choose the correct option.
The net result of photo-oxidation of water is release of ______.
To which directional stimuli do
- roots respond
- shoots respond?
Where does the carbon that is used in photosynthesis come from?
Chlorophyll in a leaf is required for ______.
Assertion (A): All food chains begin with herbivores.
Reason (R): Green plants are heterotrophs.
