[Answer] The difference between vertical and horizontal transmission of plant viruses is that vertical transmission is ________.A) transmission of a virus from a parent plant to its progeny and horizontal transmission is one plant spreading the virus to another plantB) the spread of viruses from upper leaves to lower leaves of the plant and horizontal transmission is the spread of a virus among leaves at the same general levelC) the spread of viruses from trees and tall plants to bushes and other smaller plants and horizontal transmission is the spread of viruses among plants of similar sizeD) the transfer of DNA from a plant of one species to a plant of a different species and horizontal transmission is the spread of viruses among plants of the same species

Answer: D
The difference between vertical and horizontal transmission of plant viruses is that vertical transmission is ________.A) transmission of a virus from a parent plant to its progeny and horizontal transmission is one plant spreading the virus to another plantB) the spread of viruses from upper leaves to lower leaves of the plant and horizontal transmission is the spread of a virus …

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