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Biotechnology : Principles And Processes

Question

Wired Faculty App

Transformation in bacteria was discovered by

Lederberg

Griffith

Avery et. al

Tatum

Solution

B.

Griffith

Griffiths (1928), for the first time, reported transformation in bacteria and later on Avery, Mcleod and McCarthy (1944) studied it in detail.

Some More Questions From Biotechnology : Principles and Processes Chapter

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 ?

Expand EFB.

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