Plant Hormones — Set 2

The 'Bakanae' or 'foolish seedling' disease in rice led to the discovery of?

Which plant hormone promotes the formation of adventitious roots in stem cuttings?

The fall of leaves, fruits, and flowers from a plant is regulated by which hormone?

Which hormone is involved in the 'triple response' of seedlings to mechanical stress?

Which plant hormone is most likely to be high in a seed that is beginning to germinate?

Which hormone is primarily responsible for the expansion of leaf area in plants?

Which plant hormone travels primarily through the phloem from the roots to the shoots?

Which hormone is responsible for 'Geotropism', the response of roots to gravity?

Which of the following is a synthetic auxin commonly used as a selective herbicide?

Which hormone inhibits the aging and falling of leaves by promoting nutrient mobilization?