Plants are killed in winter by frost [BHU 1977] – McqOptions

MCQOPTIONS

1.	Plants are killed in winter by frost [BHU 1977]
A.	Because of desiccation and mechanical damage to the tissue
B.	Because no photosynthesis take place at such a low temperature
C.	Because respiration ceases at such low temp.
D.	Because there is no transpiration
Answer» B. Because no photosynthesis take place at such a low temperature

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