Class 12 Biology Biotechnology: Principles and Processes Tools of recombinant DNA technology

Medium

Restriction endonucleases:

A
Are used for in vitro $DNA$ synthesis
B
Are synthesized by bacteria as part of a defense mechanism
C
Are present in mammalian cells for degradation of $DNA$ when the cell dies
D
Are used in genetic engineering for ligating two $DNA$ molecules

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Class 12 Questions

Class 12

Biology Questions

Chapter

Biotechnology: Principles and Processes

Subtopic

Tools of recombinant DNA technology

Similar Questions

Recombinant $DNA$ is achieved by cleaving the pro-$DNA$ by

Statement-$I$: Thermostable $\text{DNA}$ polymerase is isolated from $\text{Thermus aquaticus}$.
Statement-$II$: $\text{Taq}$ $\text{DNA}$ polymerase is inactive at high temperature $(72^{\circ}\text{C})$.

Medium

Gene for cloning may be chemically synthesized:

Medium

Name the five key tools for accomplishing the tasks of recombinant $DNA$ technology. Also mention the functions of each tool.

Medium

How are antibiotics used in genetic engineering?

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