NURSING ANM AND GNM

NURSING EXAM QUESTIONS

MICROBIOLOGY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
A technique that separates a readable pattern of DNA fragments is
A
gel electrophoresis.
B
genetic engineering
C
biotechnology.
D
recombinant DNA.
Explanation: 

Detailed explanation-1: -Gel electrophoresis is a technique used to separate DNA fragments according to their size. DNA samples are loaded into wells (indentations) at one end of a gel, and an electric current is applied to pull them through the gel. DNA fragments are negatively charged, so they move towards the positive electrode.

Detailed explanation-2: -A technique that separates a readable pattern of DNA fragments is : gel electrophoresis.

Detailed explanation-3: -Gel electrophoresis is a laboratory method used to separate mixtures of DNA, RNA, or proteins according to molecular size. In gel electrophoresis, the molecules to be separated are pushed by an electrical field through a gel that contains small pores.

There is 1 question to complete.