Embibe Experts Solutions for Chapter: Plant Growth and Development, Exercise 4: EXERCISE-III (Analytical Questions)

Which of the following activities do not involve the role of GA?

Removal of shoot tip (decapitation) usually results in the growth of lateral buds. It is related to the removal of the effect of which plant hormone?

The hormone involved in the induction of  $\alpha$-amylase in Barley endosperm:

Which statement is not correct about ethylene?
 

In sigmoid growth curve, the exponential phase slows down leading to a stationary phase due to :-
 

Which of the following plant growth regulators is responsible for "respiratory climactic'? ?
 

Plant growth regulators, which are involved in growth inhibiting activities, also play an important role in -
 

(i) Promote nutrient mobilisation
(ii) Overcome the apical dominance
(iii) Lateral shoot growth
All the above physiological effects are related to which of the following plant growth regulators?