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Normal E. coli cells carry resistance against which of the following antibiotics?

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Important Questions on Biotechnology - Principles and Processes

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Gamma Question Bank for Medical Biology>Chapter 33 - Biotechnology - Principles and Processes>Assignment>Q 14
While isolating DNA from bacteria, which of the following enzymes is not used?
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Gamma Question Bank for Medical Biology>Chapter 33 - Biotechnology - Principles and Processes>Assignment>Q 15
Which of the following steps are catalysed by Taq polymerase in a PCR reaction?
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Gamma Question Bank for Medical Biology>Chapter 33 - Biotechnology - Principles and Processes>Assignment>Q 16
Which of the given statement is correct in the context of observing DNA separated by agarose gel electrophoresis?
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Gamma Question Bank for Medical Biology>Chapter 33 - Biotechnology - Principles and Processes>Assignment>Q 17
In agarose gel electrophoresis, DNA molecules are separated on the basis of their
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Gamma Question Bank for Medical Biology>Chapter 33 - Biotechnology - Principles and Processes>Assignment>Q 18

Significance of treating bacterial cells with calcium chloride before transformation is to facilitate

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Gamma Question Bank for Medical Biology>Chapter 33 - Biotechnology - Principles and Processes>Assignment>Q 19
Who among the following was awarded the Nobel Prize for the development of PCR technique?
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Gamma Question Bank for Medical Biology>Chapter 33 - Biotechnology - Principles and Processes>Assignment>Q 20
Method involving entry of high velocity gold microparticles coated with DNA into plant cell is
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Gamma Question Bank for Medical Biology>Chapter 33 - Biotechnology - Principles and Processes>Assignment>Q 21
Pure DNA precipitated by addition of chilled ethanol can be removed from solution by