Match the following:

Options:

a A – iv, B – iii, C – v, D – ii, E – i

b A – v, B – iii, C – iv, D – ii, E – i

c A – iv, B – i, C – iv, D – iii, E – ii

d A – v, B – iii, C – ii, D – i, E - iv

Question

Match the following:

Options:

a A – iv, B – iii, C – v, D – ii, E – i

b A – v, B – iii, C – iv, D – ii, E – i

c A – iv, B – i, C – iv, D – iii, E – ii

d A – v, B – iii, C – ii, D – i, E - iv

Philoid · Accepted Answer

A) IAA - iv) Weed free lawns

Auxin growth regulator herbicides are used for controlling annual, simple perennial etc. They are selective and is widely used to kill dicotyledonous weeds whereas not affecting mature monocotyledonous plants.

B) ABA - iii) Stomatal closure

ABA stimulates the closure of stomata increasing the tolerance of plants when in various stress conditions - stress hormone.

C) Ethylene - v) ripening of fruits

Ethylene is used in fruit ripening. It promotes the respiration rate during ripening of the fruits.

D) GA - ii) Bolting

Gibberellins ( Gibberellic acid or GA) promotes bolting which is the elongation of internode before flowering.

E) Cytokinins - i) Herring sperm DNA

Cytokinins were discovered as kinetin (a modified form of the purine nucleotide called adenine) from the autoclaved herring sperm DNA.

Match the following:Options:a A – iv, B – iii, C – v, D – ii, E – ib A – v, B – iii, C – iv, D – ii, E – ic A – iv, B – i, C – iv, D – iii, E – iid A – v, B – iii, C – ii, D – i, E - iv

Match the following:

Options:

a A – iv, B – iii, C – v, D – ii, E – i

b A – v, B – iii, C – iv, D – ii, E – i

c A – iv, B – i, C – iv, D – iii, E – ii

d A – v, B – iii, C – ii, D – i, E - iv