A) 1
B) 2
C) 3
D) 4
Correct Answer: A
Solution :
The structure marked as 1, 2, 3 and 4 are respectively head, collar, sheath and tail fibres. In head (structure marked as 1), the protein coat (called the capsid) made of small subunits called capsomeres, protect the nucleic acid.You need to login to perform this action.
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