Multiple Choice
Viral disease in plants is spread through the population by
A) horizontal transmission (direct infection) .
B) vertical transmission (one generation to the next) .
C) horizontal and vertical transmission.
D) being in contact with animals harbouring viruses that can jump the species barrier.
E) There is no viral disease in plants as viruses only attack animals and bacteria.
Correct Answer:
Verified
Correct Answer:
Verified
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