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प्रश्न
What are the necessary conditions for autotrophic nutrition?
उत्तर
Autotrophic nutrition takes place through the process of photosynthesis. Carbon dioxide, water, chlorophyll pigment, and sunlight are the necessary conditions required for autotrophic nutrition.
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संबंधित प्रश्न
Where do plants get each of the raw materials required for photosynthesis?
The autotrophic mode of nutrition requires ______.
How would you test the presence of starch in leaves?
All animals and fungi are autotrophs.
List the steps of preparation of temporary mount of a leaf peel to observe stomata.
In addition to carbon dioxide and water, state two other conditions necessary for the process of photosynthesis to take place.
Name the pigment which can absorb solar energy.
Where is chlorophyll mainly present in a plant?
Fill in the following blank with suitable word :
All green plants are ....................
Which simple food is prepared first in the process of photosynthesis?
What are autotrophs? Give one example of autotrophs.
what are the by-products of photosynthesis ?
The cells which surround a stomatal pore.
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
The oxygen liberated during photosynthesis by green plants comes from:
(a) glucose
(b) water
(c) carbon dioxide
(d) chlorophyll
Which of the following equations is the summary of photosynthesis?
Gas A, obtained above is a reactant for a very important biochemical process which occurs in the presence of sunlight. Identify the name of the process -
Which of the following statements about the autotrophs is incorrect?
Match Group (A) with Group (B)
| Group A | Group B |
| (a) Autotrophic nutrition | (i) Leech |
| (b) Heterotrophic nutrition | (ii) Paramecium |
| (c) Parasitic nutrition | (iii) Deer |
| (d) Digestion in food vacuoles | (iv) Green plant |
In the given diagram of a closed stomata: (1), (2), (3) and (4) respectively are:
