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Biotechnology : Principles and Processes
Question
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A gene whose expression helps to identify transformed cell is known as

  • Selectable marker

  • Vector

  • Plasmid

  • Structural gene

Answer

A.

Selectable marker

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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 ?