Which of the following combinations of plant growth regulators are antagonistic in their action on apical dominance?

To make stored food available for germination, with which hormone seed should be treated?

I. More female flowers in cucumber

II. α-amylase production is barley grain

III. Acceleration of fruit ripening in tomato

IV. Delayed in sprouting in potato tubers

From the given effects find, out the effects of ethylene and choose the correct option accordingly

The ripening of fruits is accelerated by which plant hormone?

I. More female flowers in cucumber

II. α-amylase production is barley grain

III. Acceleration of fruit ripening in tomato

IV. Delayed in sprouting in potato tubers

From the given effects find, out the effects of ethylene and choose the correct option accordingly

6-furfuryl amino purine, 2-4 dichlorophenoxy acetic acid and indole-3 acetic acid are examples respectively for

Which of the following induces flowering in long day plants?

Prunning of plants promotes branching because the axillary buds get sensitized to

Juvenile conifers can be induced to produce seeds earlier than usual by applying which plant hormone?

Apical dominance is caused by

The plant hormone responsible for apical dominance is