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Rishitin is a phytoalexin produced by –
Question

Rishitin is a phytoalexin produced by –

A.

Potato

B.

Mustard

C.

Wheat

D.

Cotton

E.

Question not attempted

Correct option is A


Correct option (a) Potato
· Rishitin is a sesquiterpenoid phytoalexin.
· Produced by potato in response to Phytophthora infestans infection.
Other options:
· (b) Mustard – Produces brassinin.
· (c) Wheat – Produces other phenolics.
· (d) Cotton – Produces gossypol.

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