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प्रश्न
What are the basic requirements of photosynthesis?
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उत्तर
The basic requirements of photosynthesis are:
- Solar energy from the sun.
- Green chlorophyll.
- Carbon dioxide from the air.
- Water.
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संबंधित प्रश्न
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.
The figure given below represents the vertical section of a leaf.
( i) Name the parts labeled 1 to 5.
( ii ) What do the two arrows (dotted and solid) indicate in the daytime and at night?
( iii) Could you add one more arrow in the figure? If yes, what for?
( iv) How many leaf veins have been shown in this section?
During photosynthesis, the oxygen in glucose comes from
How is the rate of photosynthesis affected when a green plant gets the green light?
Name the molecules which are called assimilatory power? Why are they called so?
All life on earth Would come to an end if there were no green plants.
Explain the term NADP.
Complete the following sentence with appropriate word:
A light reaction is a ___________ reaction.
Choose the Correct Answer:
Compensation point means the condition:
What is photosynthesis and wherein a cell does occur?
