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प्रश्न
Which of the following statements about the autotrophs is incorrect?
विकल्प
They synthesise carbohydrates from carbon dioxide and water in the presence of sunlight and chlorophyll
They store carbohydrates in the form of starch
They convert carbon dioxide and water into carbohydrates in the absence of sunlight
They constitute the first trophic level in food chains.
उत्तर
They convert carbon dioxide and water into carbohydrates in the absence of sunlight
Explanation -
To convert carbon dioxide and water into carbohydrates, they require sunshine.
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संबंधित प्रश्न
Show with the help of a sketch that the plants are the ultimate source of food.
Name the process by which plants make food.
The leaves of a plant first prepare food A by photosynthesis. Food A then gets converted into food B. What are A and B?
Apart from carbon dioxide and water, name four other raw materials which are needed by the plants.
The cells which surround a stomatal pore.
What is photosynthesis?
Which of the following is the only conducting tissue in non-flowering plants?
(a) xylem vessels
(b) sieve tubes
(c) companion cells
(d) tracheids
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 -
Opening and closing of stomata is due to ______.
Name the following:
A plant that is partially autotrophic.
