Morphology and Structure of Phages

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Morphology and Structure of Phages

Question 1 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which of the following is true for the bacteriophage MV-L2?
A
head is made up of large capsomeres
B
head is made up of small capsomeres
C
no contractile sheath is present
D
filamentous form
Question 2 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which of the following are filamentous phage of E.coli?
A
f1
B
T3
C
f1 and fd
D
T3 and T7
Question 3 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
The DNA of phage lambda is circular both in the virion and in the host cell.
A
True
B
False
Question 4 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What is the shape of helical phages?
A
regular solids
B
polyhedra
C
rod-shaped
D
icosahedral
Question 5 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
The nucleic scid core of phages is covered by a protein coat known as .....
A
capsomere
B
capsid
C
outer envelope
D
nuclear membrane
There are 5 questions to complete.