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Biotechnology : Principles And Processes

Question
CBSEENBI12047264
Wired Faculty App

Restriction enzymes are used to cut

  • single stranded RNA

  • double stranded DNA

  • single stranded DNA

  • double stranded RNA

Solution

B.

double stranded DNA

Restriction enzymes cut double stranded DNA molecules at specific sites called recognition sites that have specific base sequence. The restriction enzyme Eco RI, Bam II and Hind III are used in recombinant DNA technology to produce cuts in vector and other DNA molecules to obtain chimeric DNA.

Some More Questions From Biotechnology : Principles and Processes Chapter

Name the soil bacterium which contain gene for production of endotoxins.

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.

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