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Subjects
Science CBSE
Class 9
Natural resources
Textbook based HOTS
1.
Multiple Choice Question Answer XI
Exercise condition:
2
m.
1.
CO_2
and
O_2
balance is atmosphere is due to :-
Photorespiration
Photosynthesis
Respiration
Leaf anatomy
2.
Role of bacteria in the carbon cycle is __________
Chemosynthesis
Photosynthesis
Breakdown of organic compounds
Assimilation of nitrogen compounds
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