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प्रश्न
Where are the chlorophyll pigments present in a cell?
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उत्तर
In the cell organelle called plastids (or chloroplasts).
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संबंधित प्रश्न
Name the following:
The main mineral constituent of chlorophyll.
The chemical substance used to test the presence of starch in the cell of a leaf is ______.
Given below is a schematic diagram to illustrate some aspects of photosynthesis.
- Fill up the gaps, in blank spaces (1-4), by writing the names of the correct items.
- What phenomenon do the thick arrows A and B indicate?
Given alongside is the diagram of an experimental set-up:
- What is the objective of this experiment?
- Will it work satisfactorily? Give reason.
- What alteration(s) will you make in it for obtaining expected result?
- Would you take any steps before starting the experiment? Describe this step and explain its necessity.
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.
Why was the plant placed in the dark before beginning the experiment?
Why Is Photosynthesis Important in Nature?
Chloroplasts are called energy converters.
ATP is needed for the dark reaction.
Complete the following sentence with appropriate word:
A light-induced reaction which leads to the splitting of water is _____ of water.
Name two aquatic plants which can be used for the experiment of photosynthesis.
