Question

The botanical pesticide "Pyrethrum" is derived from

A Nicotiania sp. Correct Answer Incorrect Answer
B Mangifera sp. Correct Answer Incorrect Answer
C Tagetes sp. Correct Answer Incorrect Answer
D Chrysanthemum sp. Correct Answer Incorrect Answer

Solution

The insecticide pyrethrum is a crude extract from chrysanthemum flowers (Chrysanthemum cinerariifolium and C. cineum).

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