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Which of the following is not a method by which a virus enters a healthy host?

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in Biology – Class 12 by (271k points)
Which of the following is not a method by which a virus enters a healthy host?

(a) By vectors

(b) Meristem

(c) Infected fungal spores

(d) Through wounds

The question was posed to me in an international level competition.

The question is from Plant Diseases caused by Viruses and Bacteria in chapter Strategies for Enhancement in Food Production of Biology – Class 12

1 Answer

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Best answer
Right choice is (b) Meristem

Easiest explanation: Virus enters the healthy host through wounds made mechanically or by vectors, infected fungal spores and infected pollen. They enter the cells, multiply and reach phloem which helps in spreading the virus throughout the plant.

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