Question 1

Viruses with _____ sense RNA contain the correct message for translation, while viruses with _____ sense RNA must first be converted into a correct message.

Accepted Answer

The answer of Viruses with _____ sense RNA contain the...

Question 2

Viruses are ultramicroscopic because they range in size from 2 mm to 450 mm.

Accepted Answer

A) True 
 B)False

Question 3

Virus capsids are made from subunits called

Accepted Answer

A)  envelopes.
B)  spikes.
C)  capsomeres.
D)  prophages.
E)  peplomers.F) B) and E)
G) All of the above

Question 4

Prophages can be activated into viral replication and enter the lytic cycle.

Accepted Answer

A) True 
 B)False

Question 5

These structures are used by bacteriophages to attach to host cell receptors.

Accepted Answer

A)  sheath
B)  tail fibers
C)  nucleic acid
D)  capsid head
E)  None of the choices are correct.F) A) and B)
G) A) and E)

Question 6

Satellite viruses are

Accepted Answer

A)  also called viroids.
B)  dependent on other viruses for replication.
C)  the cause of spongiform encephalopathies.
D)  significant pathogens of plants.
E)  All of the choices are correct.F) C) and D)
G) A) and B)

Question 7

When a virus enters a lysogenic phase, it means

Accepted Answer

A)  the virus is integrated into the DNA of the host cell and is latent.
B)  the virus is bursting through the host cell membrane.
C)  the virus is starting biosynthesis of its nucleic acid.
D)  the virus will remain in circulation and not continue infecting its host.
E)  the number of viruses in the host is decreasing as the immune system becomes effective.F) A) and B)
G) All of the above

Question 8

A naked virus does not have a(n) _____.

Accepted Answer

The answer of A naked virus does not have a(n)...

Exam 6: An Introduction to Viruses

These structures are used by bacteriophages to attach to host cell receptors.

Correct Answer
verified

A naked virus does not have a(n) _____.

Correct Answer
verified

When a virus enters a lysogenic phase, it means

Correct Answer
verified

Satellite viruses are

Correct Answer
verified

Viruses with _ sense RNA contain the correct message for translation, while viruses with _ sense RNA must first be converted into a correct message.

Correct Answer
verified

Prophages can be activated into viral replication and enter the lytic cycle.

Correct Answer
verified

Virus capsids are made from subunits called

Correct Answer
verified

Viruses are ultramicroscopic because they range in size from 2 mm to 450 mm.

Correct Answer
verified

Exam 6: An Introduction to Viruses

These structures are used by bacteriophages to attach to host cell receptors.

Correct AnswerverifiedShow Answer

A naked virus does not have a(n) _____.

Correct AnswerverifiedShow Answer

When a virus enters a lysogenic phase, it means

Correct AnswerverifiedShow Answer

Satellite viruses are

Correct AnswerverifiedShow Answer

Viruses with _____ sense RNA contain the correct message for translation, while viruses with _____ sense RNA must first be converted into a correct message.

Correct AnswerverifiedShow Answer

Prophages can be activated into viral replication and enter the lytic cycle.

Correct AnswerverifiedShow Answer

Virus capsids are made from subunits called

Correct AnswerverifiedShow Answer

Viruses are ultramicroscopic because they range in size from 2 mm to 450 mm.

Correct AnswerverifiedShow Answer

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Viruses with _ sense RNA contain the correct message for translation, while viruses with _ sense RNA must first be converted into a correct message.

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified