Fact 1: Some viruses have an envelope of phospholipids and proteins. Fact 2: Intrinsic proteins are embedded in the phospholipid. Given the two facts above, name one kind of a protein that some viruses have inside their phospholid envelope?
Available choices: I. layers of fat; II. more abundant; III. positive; IV. negative; V. allow growth; VI. Leptospirosis; VII. intrinsic; VIII. bioaerosols;
Answer:
VII.