Question

The first confirmed occurrence of herbicide resistant strain of a weed species in US was associated with

A ALS inhibitors Correct Answer Incorrect Answer
B Bipyridillium Correct Answer Incorrect Answer
C Glycines Correct Answer Incorrect Answer
D Triazines Correct Answer Incorrect Answer

Solution

First case of herbicide resistance was observed in 1969 in Senecio vulgaris (Common groundsel) to triazines in USA.

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