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E. coli cloning vector pBR322 contains r...

E. coli cloning vector pBR322 contains restriction sites in the region of `amp^( R)`, `tet^(R )` genes that codes for the

A

antibiotic resistance genes

B

foreign DNA

C

selection of recombinants from non-recombinants

D

proteins involved in the replication of the plamid

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Read the following statements and select the correct option. (I) E.coli cloning vector pBR322 have several restriction sites , ori , antibiotic resistance genes and rop. (II) Competent bacterial cells cannot take up foreign DNA. (III) In elution ,the separated bands of DNA are cut out fron agarose gel and extracted from the gel piece. (IV) The downstream processing and quality control testing vary from product to product .

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In cloning vector pBR322, the Barn HI cloning site is found in which selectable marker gene?

ARIHANT NEET-BIOTECHNOLOGY : PRINCIPLES AND PROCESSES-Chapter exercises (Taking it together (Assorted Questions of the Chapter for advanced Level Practice ))
  1. A thermostable DNA polymerase, which remains active in high temperatur...

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  2. In order to link the alien DNA the vector needs to have very few, pref...

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  3. E. coli cloning vector pBR322 contains restriction sites in the region...

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  4. In the year 1963, the two enzymes responsible for restricting the grow...

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  5. A single-stranded DNA or RNA, tagged with a radioactive molecule (pro...

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  6. The genes encoding resistance to antibiotics such as ampicillin, chlor...

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  7. When cut by the same restriction enzyme, the resultant DNA fragments h...

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  8. IN PCR, short primers are added to single stranded DNA molecules in a ...

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  9. A 'genemic library is a term used to describe a

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  10. A molecular probe might be used to

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  11. Main phenomenon on which genetic engineering is based is

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  12. To prevent recirculation of vector DNA and to increase the frequency o...

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  13. Synthetic DNA or sDNA is synthesised in

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  14. In the embryo of cloning Dolly sheep, the fusion is done between

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  15. Molecular cloning is

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  16. Type-I restriction enzyme

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  17. Type-II restriction enzymes are preferred over type-I in cleaving DNA ...

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  18. Restriction enzymes are used in genetic engineering because they

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  19. A fragment of DNA, cut by a restriction enzyme, forms bonds with other...

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  20. It is preferable to use yeast rather than bacteria as recipient cells ...

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