Question

1. some viruses are surrounded by an envelope. this viral envelope contains lipids and surface proteins, and it was originally a part of the cell’s --

options: cytoplasm, cytoskeleton, genome, membrane

1. viruses contain genetic material which carries the instructions for the construction of new virus particles. this genetic material is primarily composed of --

options: lipids, carbohydrates, proteins, nucleic acids

Explanation:

For question 3: Viral envelopes are derived from host cell membranes, which contain lipids and proteins matching the host's membrane composition.
For question 4: Viral genetic material (DNA or RNA) is a type of nucleic acid, which carries genetic instructions.

Answer:

1. membrane
2. nucleic acids