Question

    Which resistance type is termed “Differential

    Resistance”?
    A Horizontal resistance Correct Answer Incorrect Answer
    B Vertical resistance Correct Answer Incorrect Answer
    C Apparent resistance Correct Answer Incorrect Answer
    D Field resistance Correct Answer Incorrect Answer
    E Polygenic resistance Correct Answer Incorrect Answer

    Solution

    Vertical resistance is race-specific, offering protection against certain pathogen strains (differential). Horizontal resistance (option a) is non-specific and broad-spectrum.

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