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Assertion : in recombinant DNA technolog...

Assertion : in recombinant DNA technology, human genes are often transferred into bacteria (prokaryotes) or yeast (eukaryote).
Reason: Both bacteria and yeast multiply very fast to form huge population which express the desired gene.

A

Assertion and Reason are true, but Reason is the correct explanation of Assertion

B

Assertion and Reason are true, but Reason is not the correct explanation of Assertion

C

Assertion is true, but the Reason is false

D

Assertion and Reason are false

Text Solution

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The correct Answer is:
a
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Assertion : both bacteria and yeasts multiply very fast to form huge polulation which express the desired gene

Assertion : In recombinant DNA technology, human genes are often transferred into bacteria or yeasts. Reason : Both bacteria and yeasts multiply very fast to form huge populations which express the desired genes

Assertion. In recombinant DNA technology, human genes are often transferred into bacteria or yeast. Reason. Both bacteria and yeast multiply very fast to form huge population which expresses the desired gene

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Assertion: Recombinant DNA technology has become successful because of the presence of restriction endonucleases in eukaryotic cells. Reason: Restriction endonucleases cut the DNA molecule to form blund ends.

Assertion : Hepatitis -B vaccine produced from yeast . Reason : Recombinant DNA technology has allowed the production of antigenic polypeptides of pathogen in bacteria or yeast.

An advantage of using yeasts rather than bacteria as recipient cells for the recombinant DNA of eukaryotes is that yeasts can

It is preferable to use yeast rather than bacteria as recipient cells for recombination of eukaryotic DNA because yeast can

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.

ARIHANT NEET-BIOTECHNOLOGY : PRINCIPLES AND PROCESSES-Chapter exercises (C. Medical entrances gallery (Collection of Questions Asked in NEET & Various Medical Entrance Exams))
  1. Vector for T-DNA is

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  2. Which of the following is a plasmid ?

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  3. In recombinant DNA technique, the term vector refers to

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  4. Enzyme that is used in PCR technology is

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  5. GAATTC is the recognization site for which of the following restrictio...

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  6. Cosmid is

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  7. Which of the following is not a restriction endonuclease ?

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  8. Blood stains ar found at the site of a murder. If DNA profiling techni...

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  9. Palaeontologists unearthed a human skull during excavation. A small fr...

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  10. Gel electrophoresis is used for

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  11. The linking of antibiotic resistance gene with the plasmid vector beca...

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  12. What is the first step in the Southern Blot technique

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  13. Manipulation of DNA in genetic engineering became possible due to the ...

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  14. Assertion : in recombinant DNA technology, human genes are often trans...

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  15. Dr Karry B Mullis was awarded Nobel Prize in chemistry in 1993 for his...

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  16. Plasmids are suitable vectors for gene cloning because they are

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  17. Which one of the following makes use of RNA as a template to syntesize...

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  18. Transfer of any gene into a completely different organism can be done ...

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  19. A plasmid

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  20. Which of the following is used as a best genetic vector in plants?

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