Question

for the enveloped virus shown in the image, the circle encloses a(n) options: genome, spike, envelope, capsid

Explanation:

Enveloped viruses have a lipid - based envelope surrounding their capsid. The capsid is the protein - coat that encloses the viral genome. In an enveloped virus, the circle would most likely enclose the capsid which in turn contains the genome. Spike proteins are projections on the envelope.

Answer:

D. capsid