New Enroll in RBI Grade B New Batch - Starts on May 21

    Question

    Which of the following statement is/are true?

    Statement A: When a weed spp. is already resistance to a herbicide shows resistance to other herbicides of the same chemical class to which it had never been exposed or shows resistance to two or more herbicide due to a single resistance mechanism is called as cross-resistance. Statement B: Resistance through which a spp. shows resistance to herbicide of different chemical classes having a different mode of action is called multiple resistance.
    A Statement A is correct but Statement B is incorrect Correct Answer Incorrect Answer
    B Statement A is incorrect but Statement B is correct Correct Answer Incorrect Answer
    C Both Statement A and B are correct Correct Answer Incorrect Answer
    D Both Statements A and B are incorrect Correct Answer Incorrect Answer

    Solution

    Both the statements are right

    Practice Next

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