AP BIOLOGY

THE MOLECULAR BASIS OF INHERITANCE

RECOMBINANT DNA

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Plasmid is ____
A
Host cell
B
DNA vector
C
Bacteria
D
Gene of interest
Explanation: 

Detailed explanation-1: -Scientists have taken advantage of plasmids to use them as tools to clone, transfer, and manipulate genes. Plasmids that are used experimentally for these purposes are called vectors. Researchers can insert DNA fragments or genes into a plasmid vector, creating a so-called recombinant plasmid.

Detailed explanation-2: -Plasmid has been used as vector because? Plasmids can be used as tools to transfer, clone and manipulate genes. Those plasmids that are used experimentally for such purposes are called vectors.

Detailed explanation-3: -Plasmids are the most-commonly used bacterial cloning vectors. These cloning vectors contain a site that allows DNA fragments to be inserted, for example a multiple cloning site or polylinker which has several commonly used restriction sites to which DNA fragments may be ligated.

Detailed explanation-4: -A vector, as related to molecular biology, is a DNA molecule (often plasmid or virus) that is used as a vehicle to carry a particular DNA segment into a host cell as part of a cloning or recombinant DNA technique.

Detailed explanation-5: -A plasmid is a small circular DNA molecule found in bacteria and some other microscopic organisms. Plasmids are physically separate from chromosomal DNA and replicate independently.

There is 1 question to complete.