1.

Which of the following statement(s) is/are correct? 1. Viruses do not have the necessary enzymes for energy production. 2. Viruses can be grown in any synthetic medium. 3. Transmission of viruses from one organism to another occurs only through biological carriers.

A. only 1
B. 2 and 3
C. 1 and 3
D. all these
Answer» B. 2 and 3


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