GyanGramWhich of the following statements is/are correct? 1. Viruses lack enzymes necessary for the generation of ene…
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Which of the following statements is/are correct?
1. Viruses lack enzymes necessary for the generation of energy.
2. Viruses can be cultured in any synthetic medium.
3. Viruses are transmitted from one organism to another by biological vectors only.
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• Correct Answer: A
• Viruses are acellular obligate intracellular parasites lacking mitochondria and metabolic enzymes for ATP generation.
• Statement 2 is incorrect: viruses require living cell cultures/embryonated eggs, not synthetic media; Statement 3 is incorrect: mechanical vectors and fomites also transmit viruses.
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