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Which of the following is not a characteristic of pBR322 vector?

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Important Questions on Biotechnology - Principles and Processes

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Alpha Question Bank for Medical: Biology>Chapter 33 - Biotechnology - Principles and Processes>Exercise-3>Q 60
Which one of the following represent a palindromic sequence in DNA?
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Alpha Question Bank for Medical: Biology>Chapter 33 - Biotechnology - Principles and Processes>Exercise-3>Q 61
Gene of interest can be selected from a genomic library by using
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Alpha Question Bank for Medical: Biology>Chapter 33 - Biotechnology - Principles and Processes>Exercise-3>Q 62

Choose the correct option

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Alpha Question Bank for Medical: Biology>Chapter 33 - Biotechnology - Principles and Processes>Exercise-4>Q 1
A segment of DNA that reads the same in forward and backward is called
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Alpha Question Bank for Medical: Biology>Chapter 33 - Biotechnology - Principles and Processes>Exercise-4>Q 2
In gel electrophoresis which of the following compound is used in the staining of DNA
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Alpha Question Bank for Medical: Biology>Chapter 33 - Biotechnology - Principles and Processes>Exercise-4>Q 3

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Identify a, b, c, d, e, in the given diagram of E. coli cloning vector pBR322.

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Alpha Question Bank for Medical: Biology>Chapter 33 - Biotechnology - Principles and Processes>Exercise-4>Q 4
Choose the right combination of components required to set up a polymerase chain reaction (PCR) from the following:
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Alpha Question Bank for Medical: Biology>Chapter 33 - Biotechnology - Principles and Processes>Exercise-4>Q 5
Read the following four statements (A-D). Which are the two statements having mistakes?
(A) Retroviruses are not used as a vector in making transgenic animals by r-DNA technology.
(B) Restriction enzymes are used in isolation of DNA from other macro-molecules.
(C) Downstream processing is one of the steps of r-DNA technology.
(D) Disarmed pathogen vectors are also used in transfer of r-DNA into the host.