-->

Plant Growth And Development

Question
CBSEENBI11025495

Name of a gaseous plant hormone is

  • IAA

  • gibberellin

  • ethylenes

  • abscisic acid

Solution

C.

ethylenes

Ethylene is a gaseous plant hormone that regulates many aspects of plant growth and development ranging from seed germination to organ senescence. Plants produce ethylene from methionine via S-adenosylmethionine and 1-aminocyclopropane-1-carboxylic acid (ACC).