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Plasmid DNA acts as _____ to transfer the piece of DNA attached to it into the host organism.

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in Biology – Class 12 by (271k points)
Plasmid DNA acts as _____ to transfer the piece of DNA attached to it into the host organism.

(a) protein

(b) carrier

(c) vector

(d) antibody

This question was addressed to me during an online interview.

This interesting question is from Principles of Biotechnology in division Biotechnology Principles and Processes of Biology – Class 12

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Best answer
Correct option is (c) vector

The best explanation: A vector is a DNA molecule used as a vehicle to artificially carry foreign genetic material into another cell. Plasmid DNA is commonly used as a vector to insert the gene of interest in the desired organism.

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