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E. coli cloning vector pBR322 showing re...

E. coli cloning vector pBR322 showing restriction sites ori and antibiotic resistance genes is given below. Select the correct option .

A

A-Hind III, B-Eco RI, C-Bam HI, D-Sal I

B

A-Eco RI, B-Hind III, C-Bam H I , D-Sal I

C

A-Eco RI , B-Bam H I, C-Hind III, D-Sal I

D

A-Bam H I , B-Eco RI, C-Sal I, D- Hind III

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The correct Answer is:
B
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Read the statements given below and select the correct option

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 .

Read the following sentences : (a) In elution, the separated bands of DNA are cut out from agarose gel & extracted from the gel piece. (b) E coil cloning vector pBR322 have several restriction sites, Ori, antibiotic resistance genes & ROP. (c ) The downstream processing and quality control testing vary from product to product. (d) Competent bacterial cells cannot take up the plasmid.

Identify the structure given below by selecting the correct option.

An antibiotic resistance gene in a vector usually helps in the selection of :

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

An antibiotic resistant gene in a vector usually helps in the selection of

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