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Shruti Desai
Shruti Desai
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Shruti Desai

Studied Masters of Botany at Karnataka University Dharwad
Assistant Proffessor at K.A. Lokapur degree college, Belgaum
Live in India,
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I have completed my post graduation in Botany subject from Karnataka University,...
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Shruti Desai
27 May 2020 08:26 PM study24x7 study24x7

Excision and insertion of a gene is called

A

Biotechnology

B

Genetic engineering

C

Cytogenetics

D

Gene therapy

Class 8 Class 9 Class 10
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Shruti Desai
27 May 2020 08:25 PM study24x7 study24x7

RNA interference helps in

A

cell proliferation

B

Micropropagation

C

Cell defence

D

Cell differentiation

Class 8 Class 9 Class 10
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Shruti Desai
27 May 2020 08:23 PM study24x7 study24x7

The vaccines prepared through recombinant DNA technology are

A

Third generation vaccines

B

First generation vaccines

C

Second generation vaccines

D

None

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Shruti Desai
27 May 2020 08:21 PM study24x7 study24x7

The human genome project was launched in the year

A

1980

B

1973

C

1990

D

1989

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Shruti Desai
27 May 2020 08:20 PM study24x7 study24x7

Plasmids are used as cloning vectors for which of the following reasons?

A

Can be multipled in culture

B

Self-replication in bacterial cells

C

can be multipled in laborataries with the help of enzymes

D

Replicate freely outside bacterial cells

Class 8 Class 9 Class 10
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  • Ashwini Patil
    • Hi
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    Reply 28 May 2020 12:19 PM
    Shruti Desai
    27 May 2020 08:16 PM study24x7 study24x7

    The DNA fragments have sticky ends due to

    A

    Endonuclease

    B

    Unpaired bases

    C

    Calcium ions

    D

    Free methyaltion

    Class 8 Class 9 Class 10
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    Shruti Desai
    27 May 2020 08:14 PM study24x7 study24x7

    The Golden rice variety is rich in

    A

    vitamin C

    B

    B-carotene and Feritin

    C

    Biotin

    D

    Lysine

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    Shruti Desai
    27 May 2020 08:12 PM study24x7 study24x7

    ELISA is

    A

    Using radiolabelled second antibody

    B

    Usage of RBCs

    C

    Using compliment mediated cell lysis

    D

    Addition of sustrate that is converted into a coloured product

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    Shruti Desai
    27 May 2020 08:09 PM study24x7 study24x7

    Southern blotting is

    A

    Attachment of probes to DNA fragments

    B

    Transfer of DNA fragments from electrophoretic gel to nitrocellulose sheet

    C

    comparison of DNA fragments to two sources

    D

    Transfer of DNA fragments to electrophoretic gel from cellulose membrane

    Class 8 Class 9 Class 10
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    Shruti Desai
    27 May 2020 08:06 PM study24x7 study24x7

    Bacteria protect themselves from viruses by fragmenting viral DNA with

    A

    Ligase

    B

    Endonuclease

    C

    Exonuclease

    D

    Gyrase

    Class 8 Class 9 Class 10
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