Chapter 12
Objective Biology for NEET · 103 exercises
Problem 127
Assertion: Calcium is essential for meristmetic cells Reason: It involve in formation of spindle apparatus.
4 step solution
Problem 128
Assertion: Some prokaryotes can fix atmospheric nitrogen Reason: Nitrogenase is exclusively present in some prokaryotes
3 step solution
Problem 129
Assertion: Rhizobium lives as aerobes under free living condition. Reason: Nitrogenase is operational under aerobic condition.
3 step solution
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