4
Question
Which is not a phytohormone?
Which is not a phytohormone?
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Solution
The correct option is A Phytochrome
Phytohormones are also called as plant hormones. They control various plant processes and physiological functions like growth, development, etc. There are various naturally occurring plant hormones like auxins, gibberellins, cytokinins, dormin, florigen (flowering hormone), ethylene. IAA (indole-3-acetic acid) is a type of auxin hormone. Gibberellic acid is a type of gibberellin hormone. Abscisic acid is a type of dormin hormone. Thus, the correct answer is 'Phytochrome'.
Phytohormones are also called as plant hormones. They control various plant processes and physiological functions like growth, development, etc. There are various naturally occurring plant hormones like auxins, gibberellins, cytokinins, dormin, florigen (flowering hormone), ethylene. IAA (indole-3-acetic acid) is a type of auxin hormone. Gibberellic acid is a type of gibberellin hormone. Abscisic acid is a type of dormin hormone.
Thus, the correct answer is 'Phytochrome'.
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