+91-8076753736[email protected]
logo
logo
-->

Biotechnology : Principles And Processes

Question
CBSEENBI12047265
Wired Faculty App

Molecular scissors, which cut DNA at specific site is

  • pectinase

  • polymerase

  • restriction endonuclease

  • ligase

Solution

C.

restriction endonuclease

 A restriction enzyme or restriction endonuclease is an enzyme that cleaves DNA into fragments at or near specific recognition sites within the molecule known as restriction sites. 

Some More Questions From Biotechnology : Principles and Processes Chapter

What is crown gall tumor ?

Define T-DNA.

Name a technique by which DNA fragments can be separated.

What are the different tools in Recombinant DNA technology?

Give the full form of PCR. Who developed it ?

What is the source of DNA polymerase i.e., Taq polymerase ?

Define “melting of target DNA”.

What would be the molar concentration of human DNA in a human cell ? Consult your teacher.

Do eukaryotic cells have restriction endonucleases ? Justify your answer.

From what you have learnt, can you tell whether enzymes are bigger or DNA is bigger in molecular size. How did you know ?

Mock Test Series

Mock Test Series

NCERT Sample Papers

Entrance Exams Preparation