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प्रश्न
Chlorophyll is necessary for photosynthesis.
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उत्तर
The chlorophyll traps solar energy and converts it into chemical energy.
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संबंधित प्रश्न
Two healthy green plants were placed in the dark for 24 hours. They were then set up, as shown in the figure, for 4 hours. Then a leaf was taken from each plant and
the chlorophyll was removed from the leaves:
( i) What is the next and final step in this experiment?
( ii ) What would be the results of the final step?
( iii ) Why was it necessary to grease the glass sheet?
( iv ) What hypothesis is being tested in this experiment?
Name the following:
The main mineral constituent of chlorophyll.
Fill in the blank:
Land plants obtain their carbon dioxide from the ______.
Given alongside is the diagram of an experimental set-up:
Will it work satisfactorily? Given reason.
Name the following:
The site of light reaction in the cell of a leaf.
Complete the following sentence with appropriate word:
A light-induced reaction which leads to the splitting of water is _____ of water.
Complete the following sentence with appropriate word:
Carbon dioxide enters the leaf through _______.
Choose the correct answer:
Chlorophyll is present
Give reasons/explain:
During the starch test, the leaf is boiled in methylated spirit.
