Plant Growth and Development

Auxin in plant is not meant for

Auxin in plant is not meant for Options (a) Cell elongation (b) Fruit ripening (c) Cell division (d) Inhibit the…

Apical dominance is not affected by

Apical dominance is not affected by Options (a) Indole acetic acid (b) Gibberellic acid (c) Indole acetaldehyde (d) Indole butyric…

An excised leaf does not turn yellow if it is induced to root This is attributed

An excised leaf does not turn yellow if it is induced to root. This is attributed to synthesis in root…

Abscisic acid treatment results in

Abscisic acid treatment results in Options (a) Leaf expansion (b) Stem elongation (c) Stomatal closure (d) Root elongation Correct Answer:…

Morphactins are

Morphactins are Options (a) Synthetic growth regulators (b) Synthetic auxins (c) Synthetic gibberellins (d) None of the above Correct Answer:…

Which pigment is responsible for flowering in plant

Which pigment is responsible for flowering in plant? Options (a) phytochrome (b) cytochrome (c) anthocyanin (d) xanthophyll Correct Answer: phytochromeExplanation:Phytochrome…

Which one of the following hormone induces flowering

Which one of the following hormone induces flowering? Options (a) auxin (b) florigen (c) cytokinins (d) gibberelin Correct Answer: florigenExplanation:The…

Which of the following inhibits the growth of lateral auxillary buds

Which of the following inhibits the growth of lateral auxillary buds? Options (a) auxin (b) ethylene (c) cytokinin (d) gibberellin…

Which hormones promote the flowering in long day plants and also control sex

Which hormones promote the flowering in long day plants and also control sex expression in certain species? Options (a) ethylene…

Which hormone is maximum in coconut milk

Which hormone is maximum in coconut milk? Options (a) gibberellin (b) ethylene (c) cytokinin (d) auxin Correct Answer: cytokininExplanation:Capability of…