Race specific resistance called
A. Vertical resistance
B. Horizontal resistance
C. Adult plant resistance
D. Apparent resistance
Answer: Option A
Solution (By Examveda Team)
Race-specific resistance is called Vertical resistance.Race-specific or vertical resistance implies resistance to some pathogen isolates and not to others and is relatively simply inherited.
A plant variety that exhibits a high degree of resistance to a single race, or strain, of a pathogen is said to be vertically resistant; this ability usually is controlled by one or a few plant genes.

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