Class 11 Biology Plant Growth and Development Photoperiodism and Vernalization

Easy

The effect of the length of day (light duration) on flowering is called:

A
Phototropism
B
Photoperiodism
C
Photorespiration
D
None of the above

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Class 11 Questions

Class 11

Biology Questions

Chapter

Plant Growth and Development

Subtopic

Photoperiodism and Vernalization

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$A$: Only bud or embryo can be vernalized.
$R$: Vernalization requires dividing cells.

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If the dark period is interrupted by red light in $SDP$,the plant will show:

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Which of the following is a short-day plant?

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Some plants require a period of light greater than a critical duration for flowering. Such plants are called $..............$.

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