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11-09-2021 Vector Biology

Q. Protection by covalent attachment of proteins in a plasmid, is a method for?

A. increasing the conjugative abilities
B. protection of linear DNA
C. increasing the copy number
D. increasing cloning efficiency


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Dapzoi Verified
Commented on 2021-09-11 15:04:27 (IST)
Answer: B
Explanation: Not all plasmids exist as circular molecules, linear plasmids have been found in some species and to protect them, methods are: repeated sequences ending in terminal DNA hairpin loop or the ends are protected by covalent attachment of a protein.