Which of the following are not tropisms? (i) growing of pollen tube in

1.	Which of the following are not tropisms? (i) growing of pollen tube in response to a sugary substance (ii) folding up of leaves of the sensitive plant in response to touch (iii) the 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)
Answer» Which of the following are not tropisms? (i) growing of pollen tube in response to a sugary substance (ii) folding up of leaves of the sensitive plant in response to touch (iii) the 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)

Which of the following are not tropisms? (i) growing of pollen tube in response to a sugary substance (ii) folding up of leaves of the sensitive plant in response to touch (iii) the 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)

Answer»

Which of the following are not tropisms?

(i) growing of pollen tube in response to a sugary substance

(ii) folding up of leaves of the sensitive plant in response to touch

(iii) the 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)

(d) (ii) and (iv)