Plant Growth an...

Pormalin is sprayed over apple to increase fruit size, it is

Cytokinins are known to

The pineapple which under natural condition is difficult to blossom has been made to produce fruits throughout the year by the application of

The activity of $$\alpha$$ - amylase in endospore of barley germinating seed is induced by

Cut leaves remain green for longer time if dipped in

choose the correctly matched pair from the following.

If a horticulturist used gibberellins in a dwarf plant during its vegetative growth phase, then which of the following are correct?
A. It results excess growth of stem resulting tall and vine like plant.
B. It a effects only the physical feature, but not changing its genetic nature.
C. The next generation obtained from such a modified plant will be of tall and vine like.
D. It includes early maturation of fruits. 

Agent orange is a herbicide that contains synthetic

The most widely using artificial plant hormone for controlling weed is 

Which of the following can retard the ageing of plant organs?