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Fundamentals of Molecular Virology Study Set 1

Biology

Quiz 6 :

Microviruses

Quiz 6 :

Microviruses

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Which of the following bacteriophages has a genome composed of ssDNA?
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Multiple Choice
Answer:

Answer:

B

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The phage X174 can tolerate mutations in the non-structural region of its genome more easily than in the structural region of the genome.Which of the following explains why?
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Multiple Choice
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Answer:

D

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Because gokushoviruses infect bacteria that can parasitize eukaryotic cells,they may have been the evolutionary source for eukaryotic viruses.
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True False
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Answer:

True

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Which of the following statements is NOT true?
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Abundant synthesis of the E protein from the bacteriophage X174 would lead to premature lysis of the host cell.Which of the following mechanisms controls the synthesis of the E protein?
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Several different mRNAs are produced from the X174 genome using which of the following mechanisms?
Multiple Choice
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Stage I DNA replication in the bacteriophage X174 is carried out entirely by host cell proteins.Why?
Multiple Choice
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In the bacteriophage X174,which of the following events occurs at the same time as the ssDNA is packaged into the procapsid?
Multiple Choice
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How does the E protein cause lysis of the host cell?
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What distinguishes the small bacteriophage X174 from many other bacteriophages?
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Which of the following is used as the primary host cell receptor for the phage X174?
Multiple Choice
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Which of the following processes was studied by working with the phage X174?
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When is the external scaffolding protein D removed from the procapsid?
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Entry of the viral genome for X174 appears to occur at which locations on the host cell?
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Which of the following was used to distinguish different bacteriophages before the development of the electron microscope in the 1930's?
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Which of the following bacteriophages had its entire genome sequenced first?
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Why must the microviruses produce dsDNA before viral genes can be expressed?
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The A protein of the phage X174 is required for which of the following processes?
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Which of the following describes the function of the H protein (pilot protein)in the microviruses?
Multiple Choice
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Which of the following describes the first step in the replication cycle of the phage X174?
Multiple Choice
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