Consider the following statements:

I:  Biolistics or gene gun can be used to introduce genes in both plant and animal cells.
II:  Agrobacterium tumefaciens does not naturally infect Monocots.
III:  Liposomes are used in gene therapy for cystic fibrosis.

Which of the above statements are true?

1.  I and II only 2.  I and III only
3.  II and III only  4.  I, II, and III

Subtopic:  Host & Desired DNA: II | Host & Desired DNA |
 73%
From NCERT

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.

Hints

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.


In agarose gel electrophoresis, DNA molecules are separated on the basis of their:

1.Charge only2.Size only
3.Charge-to-size ratio4.All of the above

Subtopic:  Selectable Markers: I | Selectable Markers: II | Host & Desired DNA | Tools |
 68%
From NCERT

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.

Hints

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.


Which of the following is not part of the normal process of cloning recombinant DNA in bacteria?

1.  restriction endonuclease digestion of cellular and plasmid DNAs.
2.  production of recombinant DNA using DNA ligase and a mixture of digested cellular and plasmid DNAs.
3.  separation of recombinant DNAs by electrophoresis using the Southern technique to determine where the desired recombinant migrates.
4.  transformation of bacteria by the recombinant DNA plasmids and selection using ampicillin.
Subtopic:  Host & Desired DNA: II | Process of Biotech | Host & Desired DNA |
 53%
From NCERT

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.

Hints

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.


advertisementadvertisement

DNA from a eukaryotic organism is digested with a restriction endonuclease and the resulting fragments are cloned into a plasmid vector. Bacteria transformed by these plasmids collectively contain all of the genes of the organism. This culture of bacteria is referred to as :

1.restriction map2.RFLP profile
3.F' factor4.library

Subtopic:  Host & Desired DNA: II | Host & Desired DNA |

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.

Hints