Shock movement in ‘touch me not’ plant is |
|||||||
a) |
Seismonasty |
b) |
Photonasty |
c) |
Chemonasty |
d) |
Thermonasty |
Shock movement in ‘touch me not’ plant is |
|||||||
a) |
Seismonasty |
b) |
Photonasty |
c) |
Chemonasty |
d) |
Thermonasty |
(a) Seismonastic movement is a type of nastic movement. It comes in response of touch and this phenomenon is known as seismonasty, e.g., leaflets of The nastic movements in response to light, chemical, temperature, etc, are called as photonastic, chemonastic and thermonastic movements respectively. |
Vernalisation helps in |
|||
a) |
Shortening of reproductive phase |
b) |
Shortening of juvenile phase |
c) |
Shortening of vegetative phase |
d) |
Both (a) and (c) |
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