Explain the transmission of plant and animal viruses

Question 1

What is the primary mode of transmission for plant viruses?

Answer 1

Plant viruses are primarily transmitted through vectors such as insects, nematodes, and fungi.

Question 2

True or False: Animal viruses can be transmitted through direct contact with infected individuals.

Answer 2

True

Question 3

Fill in the blank: The most common vector for transmitting plant viruses is __________.

Answer 3

aphids

Question 4

What are the two main types of transmission for animal viruses?

Answer 4

Animal viruses can be transmitted through direct contact and indirect contact (such as contaminated surfaces).

Question 5

Multiple Choice: Which of the following is NOT a method of plant virus transmission? A) Soil B) Air C) Water D) Animals

Answer 5

D) Animals

Question 6

Describe one way in which animal viruses can be transmitted through the environment.

Answer 6

Animal viruses can be transmitted through contaminated food or water.

Question 7

What role do vectors play in the transmission of plant viruses?

Answer 7

Vectors, such as insects, carry the virus from one plant to another, facilitating its spread.

Question 8

True or False: Airborne transmission is a common method for spreading animal viruses.

Answer 8

False

Question 9

What is a common symptom of viral infection in plants?

Answer 9

Common symptoms include leaf discoloration, stunting, and mosaic patterns.

Question 10

Name one preventive measure to control the transmission of plant viruses.

Answer 10

Crop rotation and the use of resistant plant varieties.