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प्रश्न
How is the rate of photosynthesis affected when a green plant gets the green light?
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उत्तर
The rate of photosynthesis decreases and finally stops when the green plant gets green light because green light is not absorbed but reflected back by the plant.
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संबंधित प्रश्न
Cochlea, Malleus, Pinna, Stapes, Incus.
A potted plant was taken in order to prove a factor necessary for photosynthesis. The potted plant was kept in the dark for 24 hours. One of the leaves was covered with black paper in the centre. The potted plant was then placed in sunlight for a few hours.
(i) What aspect of photosynthesis was being tested?
(ii) Why was the plant placed in the dark before beginning the experiment?
(iii) During the starch test, why was the leaf
(1) boiled in water
(2) boiled in methylated spirit
(iv) Write a balanced chemical equation to represent the process of photosynthesis.
(v) Draw a neat diagram of a chloroplast and label its parts.
Name the following:
The products that are formed as a result of photosynthesis.
Match the terms of column I with those in column II:
| Column I | Column II |
| (i) Stomata closed | (a) decomposers |
| (ii) Autotrophs | (b) light reaction |
| (iii) By-products of photosynthesis | (c) animals |
| (iv) Photolysis | (d) during night |
| (v) Bacteria and fungi | (e) green plants |
| ( f) oxygen |
A plant is kept in a dark cupboard for 48 hours before conducting any experiment on photosynthesis in order to
Choose the correct option.
In presence of high concentration of oxygen, RuBP carboxylase converts RuBP to ______.
During photosynthesis, ________ is produced and stored in the leaf.
During photosynthesis, plants exhale ______.
In leaves, the food is stored in the form of ______.
