What governs the course of the vegetative growth throughout the life of a plant?

a. Genes that govern plant development switch on in response only to changing internal environment.
b. Genes that govern plant development switch on in response only to changing external environment.
c. Genes that govern plant development switch on and off in response to changing external environment.
d. Genes that govern plant development switch on and off in response to changing internal environment.


Ans: c. Genes that govern plant development switch on and off in response to changing external environment.

Biology & Microbiology

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