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The procedure through which a piece of D...

The procedure through which a piece of DNA is introduced in a host bacterium is

A

Transduction

B

Transformation

C

Conjugation

D

rDNA technology

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The correct Answer is:
B
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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.

DNA can be introduced into any cell by:

Transformation is a procedure through which

The genomic DNA of a bacterium is

When a viral DNA is incorporated inside the host DNA,it is known as :

Assertion : Artificially acquired passive immunity results when antibodies or lymphocytes produced outside the host are introduced into a host. Reason : A bone marrow transplant given to a patient with genetic immunodeficiency is an example of artificially acquired active immunity.

There are three basic steps in genetically modifying an organism. Which of the following is wrong statement about the process ? (a) Identification of the DNA with desirable genes (b) Cleaving DNA segments with 'ligase' and joining them with endonuclease (c) Introduction of the identified DNA into the host (d) Maintenance of introduced DNA in the host and transfer of DNA to its progeny

DNA being hydrophilic cannot pass through the cell membranes of a hot cell. Explain how does recombinant DNA get introduced into the host cell to transfrom the latter.

DNA being hydrophilic cannot pass through the cell membranes of a hot cell. Explain how does recombinant DNA get introduced into the host cell to transfrom the latter.

There are three basic steps in creating genetically modified organisms. Arrange these steps in the correct sequence. (a.) Introduction of the identified DNA into the host (b.) Maintenance of introduced DNA in the host and transfer of the DNA to its progeny (c.) Identification of DNA with desirable genes

AAKASH SERIES-PRINCIPLES AND PROCESSES -Exercise - III (Previous AIPMT/NEET Questions)
  1. The procedure through which a piece of DNA is introduced in a host bac...

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  2. DNA fragments are

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  3. The process of separation and purification of expressed protein before...

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  4. The DNA fragments separated on an agarose gel can be visualised after ...

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  5. Stirred - tank bioreactors have been designed for

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  6. A foreign DNA and plasmid cut by the same restriction endonuclease can...

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  7. Which of the following is not component of downstream processing?

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  8. Which of the following restriction enzymes produces blunt ends?

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  9. The taq polymerase enzyme is obtained from

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  10. Which of the following is not required for any of the techniques of DN...

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  11. Which of the following is a restriction endonucleases?

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  12. Golden rice is a genetically modified crop plant where the incorporate...

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  13. An analysis of chromosomal DNA using Southern hybridization technique ...

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  14. In vitro clonal propagation in plants is charcterised by

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  15. Which vector can clone only a small fragment of DNA ?

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  16. DNA fragments generated by the restriction endonucleases in a chemical...

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  17. The colonies of recombinant bacteria apppear white in contrast to blue...

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  18. For transformation, micro- particles coated with DNA to be bombarded w...

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  19. There is a restriction endonuclease called Eco RI. What does 'co' part...

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  20. Agarose extracted from sea weeds finds use in

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  21. Which one of the following is used as vector for cloning genes into hi...

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