Chapter 10, Section 3 B Question Preview (ID: 1391)


Viruses. TEACHERS: click here for quick copy question ID numbers.

Influenza Viruses are shaped like
a) rods.
b) spheres.
c) cylinders.
d) crystals.

A virus reproduces through
a) the lysogenic cycle.
b) the lytic cycle.
c) binary fission.
d) asexual reproduction.

Viruses are not considered to be living because they do not
a) eat.
b) grow.
c) breathe.
d) all the answers.

Which of the following happens to a virus during the lysogenic cycle?
a) The virus reproduces by binary fission.
b) The virus's genes take over the direction of the host cell.
c) The virus remains inactive until a stress to the host occurs.
d) all the answers

Which of the following statements does not describe viruses?
a) Viruses are constantly changing.
b) Viruses can form crystalline structures.
c) Viruses are genetically engineered to produce medicines.
d) none of the above

Which of the following statements describes the lysogenic cycle?
a) A virus's genes take over the direction of the host cell.
b) New viruses are not immediately made.
c) A virus enters or injedcts its genes into the host cell.
d) none of the answers

Which of the following statements describes the lysogenic cycle?
a) New viruses are not immedately made.
b) A virus's genes take over the direction of the host cell.
c) A virus enters or injects its genes into the host cell.
d) none of the answers

Which of the following statements describes viruses?
a) Viruses are smaller than the smallest bacteria.
b) Viruses are produced in host cells.
c) Viruses contain protein and nucleic acids.
d) all the answers

What do viruses have in common with most living things?
a) Viruses contain protein.
b) Viruses contain nucleic acids.
c) Viruses contain genetic material.
d) all of the answers

Which of the following diseases in NOT caused by a virus?
a) AIDS
b) the common cold
c) influenza
d) tuberculosis

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