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प्रश्न
Why do plants need nitrogen? How do plants obtain nitrogen?
उत्तर
Plants need nitrogen for making proteins and other compounds. Plants obtain nitrogen from the soil.
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संबंधित प्रश्न
During photosynthesis plants take in ______ and release ______ gas.
Name the following:
The pores through which leaves exchange gases.
Which simple food is prepared first in the process of photosynthesis?
Name the food which gets stored in plant leaves.
Photosynthesis converts energy X into energy Y. What are X and Y?
What will happen to the rate of photosynthesis on a plant under the following circumstances?
(i) cloudy day in morning but bright sunshine in the afternoon
(ii) no rainfall in the area for a considerable time.
(iii) gathering of dust on the leaves
Write a chemical equation to show the process of photosynthesis in plants.
Most of the plants absorb nitrogen in one of the following forms. This is:
(a) proteins
(b) nitrates and nitrites
(c) urea
(d) atmospheric nitrogen
Observe the experimental setup shown below. Name the chemical indicated as ‘X’ that can absorb the gas which is evolved as a byproduct of respiration.
Name the following:
A plant that is partially autotrophic.
