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A : Recombinant DNA technologies process...

A : Recombinant DNA technologies process has been less effective in therapeutic drug production.
R : Recombinant therapeutics induce unwanted immunological responses.

A

If both Asserition and Reason are true but the reason is the correct explaintion of the assertion.

B

If both Assertion and Reason are true buth the reason is not the correct explaination of the assertion

C

If Assertion and Reason in false

D

If both Assertion and Reason are false

Text Solution

Verified by Experts

The correct Answer is:
D
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Consider the following statement about therapeutic drugs: I) Recombinant DNA technology is used for production of therapeutic drugs which are safe and effective. II) It avoid unwanted immunological responses commonly observed with similar products isolated from non human sources. III) About thirty recombinant therapeutics have been approved for human use in India. Which of the following statements given above are correct?

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Study the following statements regarding recombinant DNA technology and select the incorrect ones. (i) Taq polymerase extends the primers using the nucleotides provided in the reaction. (ii) Antibiotic resistance genes are considered as desirable genes in recombinant DNA technology. (iii) DNA fragments are separated according to their charge only, in agarose gel electrophoresis. (iv) Transformation is a procedure through which a piece of DNA is integrated in to the genome of a host bacterium. (v) To produce higher yields of a desired protein, host cells can be multiplied in a continuous culture. (vi) Downstream processing is one of the steps of polymerase chain reaction.