Which of the Following Is Least Often True About Viruses

question 43

Multiple Choice

Which of the following is least often true about viruses which infect plants?

• A)There are approximately 2,000 plant diseases attributed to viruses.
• B)Plant viruses kill the host plant outright.
• C)The symptoms of plants infected with a virus include stunted growth and a discoloration of leaves.
• D)Plant viruses can be spread by contaminated soil or pollen.
• E)Plant viruses can be spread via insects and nematodes.

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Definitions:

Capital Production

The creation of goods or services using capital goods, contributing to the productive capacity of an economy.

Production Possibilities Curve

A graphical representation showing the maximum combination of goods and services that can be produced with fixed resources and technology over a given period of time.

Unemployment Rate

A metric that calculates the fraction of the working population that is without a job and seeking employment.

Technology Improvement

Enhancements or innovations in technology that lead to better products, more efficient production processes, or new industries.