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Which of the following are not tropisms?...

Which of the following are not tropisms?
(i) growing of pollen tube in response to a sugary substance
(ii) folding up of leaves of sensitive plant in response to touch
(iii) winding of tendril around a support in response to touch
(iv) opening up of the leaves of a daisy flower in response to light?

A

(i) and (ii)

B

(ii) and (iii)

C

(i) and (iv)

D

(ii) and (iv)

Text Solution

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The correct Answer is:
D
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Knowledge Check

  • Which of the following plants do not show any correlation between exposure to light duration and induction of flowering response?

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