What Is a Polylinker

question 27

Multiple Choice

What is a polylinker?

• A) a type of cloning vector
• B) a DNA fragment with multiple recognition sequences for restriction endonucleases
• C) a type of expression vector
• D) an enzyme that joins DNA molecules together
• E) a method of getting DNA into a cell

---

Definitions:

2° Alcohol

Also known as a secondary alcohol, it is an alcohol where the hydroxyl (-OH) group is attached to a carbon atom that is bonded to two other carbon atoms.

Organic Product

A chemical compound of organic origin, typically resulting from the chemical reactions of organic compounds.

Reaction

A process leading to the transformation of one set of chemical substances to another.

Acetophenone

An aromatic ketone with the simplest structure, used as a building block in organic synthesis and as a fragrance in the perfume industry.