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प्रश्न
Plants take carbon dioxide from the atmosphere mainly through their:
पर्याय
Roots
Stem
Flowers
Leaves
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उत्तर
Leaves
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संबंधित प्रश्न
The autotrophic mode of nutrition requires ______.
How would you test the presence of starch in leaves?
what is chlorophyll? What part does chlorophyll play in photosynthesis?
what are the by-products of photosynthesis ?
Two similar green plants are kept separately in oxygen free containers, one in dark and the other in continuous light. Which one will live longer? Give reasons.
An organism A which cannot move from one place to another, makes a simple food B from the substances C and D available in the environment. This food is made in the presence of a green coloured substance E present in organs F in the presence of light energy in a process called G. Some of the simple food B also gets converted into a complex food H for storage purposes. The food H gives a blue-black colour with dilute iodine solution.
(a) What is (i) organism A (ii) food B, and (iii) food H?
(b) What are C and D?
(c) Name (i) green coloured substance E, and (ii) organ F.
(d) What is the process G?
Do all cells use oxygen to produce energy?
Which of the following statements about the autotrophs is incorrect?
Which of the following is most appropriate for aerobic respiration?
What are the by-products of autotrophic nutrition?
