Question Detail

MIC 121 GENERAL CHARACTERISTICS AND STRUCTURE OF VIRUSES Objective Question

Question

From what source is the lipid bilayer membrane of a viral envelope typically derived?
Options
A Synthesized entirely by viral enzymes.
B Derived from the host cell membranes during viral release.
Correct Answer
C Obtained from environmental lipids outside the host cell.
D Formed from condensed viral capsid proteins.
Correct Answer

Option B is the correct answer.

Detailed Explanation

The document states under 'Envelope': 'The lipid bilayer is derived from host cell membranes during viral release, but virus-specific proteins replace the proteins.'

Hint

Consider the process by which enveloped viruses exit a host cell.

Question Info