What do biologists use to cut dna into smaller fragments

Asked by admin @ 29/10/2021 in Biology viewed by 268 People

3. Which one of the following statements best describes the first thing researchers need to do to manipulate

DNA?
A. Restriction enzymes would be used to cut the DNA into smaller pieces.
B. Single-stranded DNA fragments would be placed with DNA polymerase in a test tube.
C. Researchers would need to separate synthesized strands by size on a gel.
D. Gel electrophoresis would be used to separate fragments of DNA.

Answered by admin @ 29/10/2021

A. Restriction enzymes would be used to cut the DNA into smaller pieces. The first step in DNA manipulation for genetic engineering is to choose the piece of DNA from a source. Restriction enzymes are used in cutting these DNA pieces.

What do biologists use to cut dna into smaller fragments

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