d. none of the above - correct answer Viruses are in which domain of life?
a. Archaea
b. Bacteria
c. Eukarya
d. none of the above
c. 2, 3, and 4 - correct answer Which of the following structures do viruses lack? (1)
genetic material, (2) cell membrane, (3) cytoplasm, (4) ribosomes.
a. 1 only
b. 1, 2, and 3
c. 2, 3, and 4
d. 1, 2, 3, and 4
c. A capsid is a protein coat that protects the genetic material of the virus - correct answer
Which statement best describes a capsid?
a. A capsid defines the shape of the virus.
b. A capsid is the outside coat of the virus.
c. A capsid is a protein coat that protects the genetic material of the virus.
d. A capsid is either helical, icosahedral, or complex.
a. It is an RNA virus with a complex capsid surrounded by an envelope. - correct answer
Which traits describe the virus that causes the common cold?
a. It is an RNA virus with a complex capsid surrounded by an envelope.
b. It is a DNA virus with a complex capsid surrounded by an envelope.
c. It is an RNA virus with a helical capsid surrounded by an envelope.
d. It is a DNA virus with an icosahedral capsid surrounded by an envelope.