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Biotechnology : Principles And Processes

Question

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Name the type of bioreactor shown. Write the purpose for which it is used:

Solution

Given image is a stirred-tank reactor.
The stirred tank reactor is used for:
1. To facilitate mixing of reactor content and oxygen.
2. It has an agitator system, an oxygen delivery system and a foam control system, a temperature control system, pH control system and sampling ports so that small volumes of the culture can be withdrawn periodically.

Some More Questions From Biotechnology : Principles and Processes Chapter

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.

What are two core techniques that enabled birth of biotechnology ?

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