Question

Can Mitogens (Auxin and Cytokinin in particular) act as Mitogenic Poisons if present in higher concentration?

Answer 1

Answer:

yes

Explanation:

Used in high doses, auxin stimulates the production of ethylene. Excess ethylene (also native plant hormone) can inhibit elongation growth, cause leaves to fall (abscission), and even kill the plant.

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Answer 2

ANSWER

yes they are highly toxic if they are present in higher concentrations

harmuful to plants

Explanation:

Auxins are toxic to plants in large concentrations; they are most toxic to dicots and less so to monocots. ... Used in high doses, auxin stimulates the production of ethylene. Excess ethylene (also native plant hormone) can inhibit elongation growth, cause leaves to fall (abscission), and even kill the plant.