Quiz Life processes of plants

Which plant hormone stimulates cell division and promotes lateral bud growth?

• Auxin

• Cytokinin

• Gibberellin

• Ethylene

• Abscisic acid

Which plant hormone promotes cell elongation and regulates phototropism?

• Auxin

• Cytokinin

• Gibberellin

• Ethylene

• Abscisic acid

Which plant hormone regulates fruit ripening and leaf abscission?

• Auxin

• Cytokinin

• Gibberellin

• Ethylene

• Abscisic acid

Which plant hormone promotes seed germination and stem elongation?

• Auxin

• Cytokinin

• Gibberellin

• Ethylene

• Abscisic acid

Which plant hormone induces seed dormancy and closes stomata during water deficiency?

• Auxin

• Cytokinin

• Gibberellin

• Ethylene

• Abscisic acid