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प्रश्न
All life on earth Would come to an end if there were no green plants.
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उत्तर
Green plants manufacture food during the process of photosynthesis and give out oxygen a life-supporting gas for all organisms.
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संबंधित प्रश्न
Name the following:
The products that are formed as a result of photosynthesis.
Match the terms of column I with those in column II:
| Column I | Column II |
| (i) Stomata closed | (a) decomposers |
| (ii) Autotrophs | (b) light reaction |
| (iii) By-products of photosynthesis | (c) animals |
| (iv) Photolysis | (d) during night |
| (v) Bacteria and fungi | (e) green plants |
| ( f) oxygen |
Mention one difference between the following on the basis of what is given in bracket.
Respiration and photosynthesis (gas released)
Complete the following sentence with appropriate word:
A dark reaction is a __________ reaction.
Choose the correct option.
A cell that lacks chloroplast does not ______.
The chemical reaction occurs during photosynthesis is ______.
Oxygen is produced at what point during photosynthesis?
Oxygen is used for the synthesis of protein and fertilizers.
The swollen basal part of the ______ pistil is the which bears the ______.
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 green-colored 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. Does this food give a blue-black color with iodine solution?
a. What is
- organism A
- food B?
- food H?
b. What are C and D?
c. Name green-colored substance E and organ F.
d. What is the process G?
