Question

1. either dna or rna
2. viral capsids are composed of

protein
lipids
carbohydrates
nucleic acids

1. when present, what is the viral envelope composed of?

carbohydrates
proteins and lipids
nucleic acid
peptidoglycan

1. almost immediately upon entry, the viral nucleic acid allows the genetic expression of the host cell (click to select)

Explanation:

Viruses have a protein - based capsid which protects their genetic material. The viral envelope, when present, is composed of proteins and lipids which are often derived from the host cell membrane.

Answer:

1. protein
2. Proteins and lipids