7
QuizMultiple Choice

Unit Test — Unit test

Question 7 • AISD-Biology A CR - (25-26)

In some cases, recombinant DNA must be cloned before it can be inserted into a host. Which vectors can be used to clone recombinant DNA?

Answer
A
phages and plasmids
B
gene guns and micropipettes
C
restriction enzymes
D
transgenic bacteria

Explanation

Cloning vectors are DNA carriers that replicate inside a host cell, making many copies of the recombinant DNA. Phages and plasmids can serve as these vectors. Gene guns and micropipettes deliver DNA, while restriction enzymes cut DNA; neither is a cloning vector.

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