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Charles Darwin and Francis Darwin are related with |
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a) |
Vernalisation |
b) |
Effect of plant hormones (auxin) |
|
c) |
Photoperiodism |
d) |
Phototropism |
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Charles Darwin and Francis Darwin are related with |
|||
|
a) |
Vernalisation |
b) |
Effect of plant hormones (auxin) |
|
c) |
Photoperiodism |
d) |
Phototropism |
|
(d) Darwin and his son were studying phototropism (growing plant toward light source) in canary grass. They deduced that the chemical produced in apical part of Canary grass is responsible for phototropism |