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Assertion: The process including separat...

Assertion: The process including separation & purification of product are collectively referred as downstream processing
Reason :The downstream processing & quality control testing are same for all type of products

A

If both Assertion & Reason are True & the Reason is a correct explanation of the Assertion

B

It both Assertion & Reason are True but Reason is not a correct explanation of the Assetion

C

If Assertion is True but the Reason is False

D

If both Assertion & Reason are false

Text Solution

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The correct Answer is:
C
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The process include separation and purification of desirable protein is called__________

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.

Knowledge Check

  • The processes which are collectively referred to as downstream processing are used for

    A
    identification and purification
    B
    separation and purification
    C
    selection and separation
    D
    identification and separation

  • Down stream processing includes the separation and purification fo

    A
    transgenic organisms
    B
    genetically modified organisms from unmodified organsims
    C
    biomass of transgenic organsim
    D
    desirable cloned gene product of trasgenic organisms.

  • Downstreaming process in biotechnology refers to

    A
    The process which includes separation and purification of the product , after the completion of the biosynthetic stage
    B
    Large scale production of a product , by using bioreactors
    C
    The cells harbouring cloned genes of interest being grown on a small scale
    D
    The microbes which act upon the substrate are cultured and added into the fermenter

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    From given statements select the incorrect statement. (a) Proteins which are obtained by recombinant DNA technology are called recombinant proteins (b) Downstream processing include separation and purification of the desired product (c) After purification the product has to be formulated with suitable preservatives (d) Downstream processing and quality control testing do not vary from product to product

    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 .

    A. In elution the separated bands of DNA are cut out from agarose gel and extracted from the gel piece. B. E. coli cloning vector PBR322 shows several restriction, Ori, antibiotic resistance genes and Rop. C. The down stream processing and quality control testing vary from produced to product. D. Competent bacterial cell cannot take up the plasmid.

    The process of recovery and purification of the expressed biological products is called

    . Which of following step is not included in downstream processing ?

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