Surface area of roots by promoting roots growth and root hair formation is increased by

Ethylene is connected with

Which hormone is primarily responsible for fruit ripening?

The avena curvature is used for bioassay of:

Auxin was isolated by

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

Surface area of roots by promoting roots growth and root hair formation is increased by

Rapid and dramatic increase in shoot length is called

Premature fruit and leaf drop in plants can be prevented by applying:

Name the plant growth regulator which upon spraying on sugarcane crop, increases the length of stem, thus increasing the yield of sugarcane crop.

Ageing is retarded by