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Get Answers to all your Questions
- #Plant Physiology
- #National Eligilibility Cum Entrance Test
- #Medical
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- #Biology
Photoperiodism was first characterised in:
- Option 1)
Tobacco
- Option 2)
Potato
- Option 3)
Tomato
- Option 4)
Cotton
Answers (1)
Photoperiodism -
The response of plants to changes in relative lengths of day and night
-
They phenomenon of photoperiodism was first discovered by Garner and Allard (1920, 22) in the tobacco plant. They observed that Maryland Mammoth, the variety of tobacco could be made to flower only by reducing the light hours with artificial darkening. It could be made to remain vegetative in winter by providing extra light.
Option 1)
Tobacco
Correct Option
Option 2)
Potato
Incorrect Option
Option 3)
Tomato
Incorrect Option
Option 4)
Cotton
Incorrect Option
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