Bacteriophages

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Bacteriophages

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Question 1 [CLICK ON ANY CHOICE TO KNOW MCQ multiple objective type questions RIGHT ANSWER]
Which of the following is/are synthesized from late mRNA?
A
Phage structural proteins
B
Proteins that help with phage assembly without becoming part of the virion structure
C
Proteins involved in cell lysis and phage release
D
All of the above
Question 2 [CLICK ON ANY CHOICE TO KNOW MCQ multiple objective type questions RIGHT ANSWER]
In viruses with envelopes
A
the envelope and the embedded proteins are encoded by the viral nucleic acid
B
the envelope is derived from the host but it contains embedded proteins coded by the viral nucleic acid
C
the envelope is coded by the viral nucleic acids, but the proteins come from the host's membrane proteins
D
the envelope and its imbedded proteins are derived from the host's membranes
Question 3 [CLICK ON ANY CHOICE TO KNOW MCQ multiple objective type questions RIGHT ANSWER]
A bacterial defense mechanism against bacteriophage is called
A
concatamerization
B
polymerization
C
restriction
D
lysogeny
Question 4 [CLICK ON ANY CHOICE TO KNOW MCQ multiple objective type questions RIGHT ANSWER]
The process by which phage reproduction is initiated in lysogenized culture is called
A
infection
B
integration
C
repression
D
induction
Question 5 [CLICK ON ANY CHOICE TO KNOW MCQ multiple objective type questions RIGHT ANSWER]
The procapsid is assembled with the aid of ..... proteins.
A
ladder
B
framing
C
scaffolding
D
form
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