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Question

A gas required for germination of (pea) seed is

A
Nitrogen
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B
Oxygen
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C
Hydrogen
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D
Water vapours
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Solution

The correct option is A Oxygen

Air (oxygen) is necessary for seed germination (pea seed). During germination rapid cell division takes place. Energy is required for cell division. This energy is obtained from oxidation. The oxygen required for oxidation is supplied by the air. So, air is necessary for seed germination. So, the correct answer is ‘Oxygen’.


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