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12th CBSE
IMPORTANT
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Significance of heat shock method in bacterial transformation is to facilitate:

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Important Questions on Biotechnology : Principles and Processes

MEDIUM
12th CBSE
IMPORTANT
Xam Idea Biology>Chapter 11 - Biotechnology : Principles and Processes>Multiple Choice Questions [1 mark]>Q 15
The role of DNA ligase in the construction of a recombinant DNA molecule is
MEDIUM
12th CBSE
IMPORTANT
Xam Idea Biology>Chapter 11 - Biotechnology : Principles and Processes>Multiple Choice Questions [1 mark]>Q 16
Which of the following steps are catalyzed by Taq DNA polymerase in a PCR reaction?


 
MEDIUM
12th CBSE
IMPORTANT
Xam Idea Biology>Chapter 11 - Biotechnology : Principles and Processes>Multiple Choice Questions [1 mark]>Q 17
A bacterial cell was transformed with a recombinant DNA molecule that was generated using a human gene. However, the transformed cells did not produce the desired protein. Reasons could be:
EASY
12th CBSE
IMPORTANT
Xam Idea Biology>Chapter 11 - Biotechnology : Principles and Processes>Multiple Choice Questions [1 mark]>Q 18
In genetic engineering, the antibiotics are used
MEDIUM
12th CBSE
IMPORTANT
Xam Idea Biology>Chapter 11 - Biotechnology : Principles and Processes>Multiple Choice Questions [1 mark]>Q 19
Which of these is not correctly matched?
MEDIUM
12th CBSE
IMPORTANT
Xam Idea Biology>Chapter 11 - Biotechnology : Principles and Processes>Multiple Choice Questions [1 mark]>Q 20
Which of the following statements does not hold true for restriction enzyme?
MEDIUM
12th CBSE
IMPORTANT
Xam Idea Biology>Chapter 11 - Biotechnology : Principles and Processes>SELF-ASSESSMENT TEST>Q 1
Rising of dough is due to
MEDIUM
12th CBSE
IMPORTANT
Xam Idea Biology>Chapter 11 - Biotechnology : Principles and Processes>SELF-ASSESSMENT TEST>Q 1
'Restriction' in Restriction enzyme refers to