Viruses _____. a) manufacture their own ATP, proteins, and nucleic acids b) use

Question

Viruses _____.

a) manufacture their own ATP, proteins, and nucleic acids

b) use the host cell to copy themselves and make viral proteins

c) use the host cell to copy themselves and then viruses synthesize their own proteins

d) metabolize food and produce their own ATP

e) can reproduce outside of a host cell.

Viral envelopes are formed by _____ from the hose cell and are modified _____.

a) lysing …..cell membrane

b) lysing ….. capsid

c) budding …..cell membrane

d) budding ….. capsid

e) none of the options are correct

Which of the following viral genomes is equivalent to mRNA and can be directly translated into a protein?

a) + ssRNA

b) – ssRNA

c) dsDNA

d) ssDNA

e) none of the options are correct

Which of the following viral genomes must use RNA-dependent RNA polymerase to make RNA that can be translated by ribosomes?

a) + ssRNA

b)– ssRNA

c) dsDNA

d) ssDNA

e) none of the options are correct

HIV uses the ____ on the outside of ____ to attach to host cells

a) CD4 receptor….. helper T cells

b) H1 receptor ….. cells lining the respiratory tract

c) N1 receptor….. cells lining the nasal cavity

d) IGA receptor….. B cells

e) none of the options are correct

Explanation / Answer

The answers are provided in a sequential manner;

1) b) use the host cell to copy themselves and make viral proteins

2)  lysing …..cell membrane

3) a) + ssRNA

4) b)– ssRNA

5) a) CD4 receptor….. helper T cells

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