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Which vector can clone only a small frag...

Which vector can clone only a small fragment of DNA ?

A

Cosmid

B

Bacterial artificial chromosome

C

Yeast artificial chromosome

D

Plasmid

Text Solution

Verified by Experts

The correct Answer is:
D
Cosmid - Can clone DNA fragments upto 45 kb in length
BAC - can accommodate upto 300 - 350kb of foreign DNA
YAC - used for cloning large (upto 1000kb or 1 Mb) DNA segments.
Plasmide - They can accommodate lt 5 - 8 kb DNA inserts.
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TRUEMEN BIOLOGY ENGLISH-BIOTECHNOLOGY : PRINCIPLES AND PROCESSES-MULTIPLE CHOICE QUESTIONS
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  2. Which one of the following is a case of wrong matching?

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  3. DNA polymerase can be obtained from

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  4. Viruses were first Crystallised by

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  5. The colonies of recombinant bacteria appear white in contrast to blue ...

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

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  7. Which of the following is not correctly matched for the organism and i...

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

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  9. The cutting of DNA at specific locations became possible with the disc...

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  10. The introduction of t-DNA into plants involves tumefaciens

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  11. The DNA molecule to which the gene of interest is integrated for cloni...

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  12. The taq polymerase enzyme is obtained from

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  13. Which of the following is a restriction endonuclease

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  14. Stirred-tank bioreactors have been designed for :

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

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  16. Which of the following is not a component of downstream processing

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  17. Which of the following restriction enzymes produces blunt ends

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

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  19. A gene whose expression helps to identify transformed cell is known as

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  20. Which of the following is commonly used as a vector for introducing a ...

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