Class 11 Biology Plant Growth and Development Photoperiodism and Vernalization

Easy

In many plants,the changeover from the vegetative to the reproductive phase takes place in response to:

A
The length of the day
B
The severity of temperature
C
Mainly the food material available in the soil
D
Oxygen present in the air

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Class 11 Questions

Class 11

Biology Questions

Chapter

Plant Growth and Development

Subtopic

Photoperiodism and Vernalization

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