Different form of a plasmid, on an agarose gel, after electrophoresis may be in which of the following sequence in decreasing molecular weight?

Immunological Techniques
Different form of a plasmid, on an agarose gel, after electrophoresis may be in which of the following sequence in decreasing molecular weight?

Linear plasmid, open circular, super coiled plasmid

Open circular, linear plasmid, super coiled plasmid

Open circular, super coiled, linear plasmid DNA

Linear plasmid, open circular, super coiled plasmid

Open circular, linear plasmid, super coiled plasmid

Open circular, super coiled, linear plasmid DNA

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Immunological Techniques
Immunoelectrophoresis techniques are designed to separate the mixture components from each other by using electrophoresis

after reaction with antigen

prior to reaction with antigen

after reaction with antibody

prior to reaction with antibody

after reaction with antigen

prior to reaction with antigen

after reaction with antibody

prior to reaction with antibody

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Immunological Techniques
Agarose a porous matrix used in various molecular biology technique is made by repetitive units of

maltose

agar

none of these

agarobiose

maltose

agar

none of these

agarobiose

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Immunological Techniques
What would happen if serum is omitted from the ELISA, but all other steps remain same?

Anti-human Ig-conjugate would not bind and be washed away

Anti-human Ig-conjugate would bind non-specifically to the ELISA plate

Both (a) and (b)

The OD values would be nearly the same as the assay control

Anti-human Ig-conjugate would not bind and be washed away

Anti-human Ig-conjugate would bind non-specifically to the ELISA plate

Both (a) and (b)

The OD values would be nearly the same as the assay control

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Immunological Techniques
The IPTG is a gratuitous inducers of (β-galactosidase, and x-gal is a chromogenic substrate. When α-complementation occurs which colour is produced?

Blue

No colour is produced

White

Brown

Blue

No colour is produced

White

Brown

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Immunological Techniques
Which of the following is a positively charged matrix for ion exchange chromatography?

DEAE cellulose

None of these

Phosphocellulose

CM cellulose

DEAE cellulose

None of these

Phosphocellulose

CM cellulose

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Immunological Techniques

Immunological Techniques Different form of a plasmid, on an agarose gel, after electrophoresis may be in which of the following sequence in decreasing molecular weight?

Immunological Techniques Immunoelectrophoresis techniques are designed to separate the mixture components from each other by using electrophoresis

Immunological Techniques Agarose a porous matrix used in various molecular biology technique is made by repetitive units of

Immunological Techniques What would happen if serum is omitted from the ELISA, but all other steps remain same?

Immunological Techniques The IPTG is a gratuitous inducers of (β-galactosidase, and x-gal is a chromogenic substrate. When α-complementation occurs which colour is produced?

Immunological Techniques Which of the following is a positively charged matrix for ion exchange chromatography?

Immunological Techniques
Different form of a plasmid, on an agarose gel, after electrophoresis may be in which of the following sequence in decreasing molecular weight?

Immunological Techniques
Immunoelectrophoresis techniques are designed to separate the mixture components from each other by using electrophoresis

Immunological Techniques
Agarose a porous matrix used in various molecular biology technique is made by repetitive units of

Immunological Techniques
What would happen if serum is omitted from the ELISA, but all other steps remain same?

Immunological Techniques
The IPTG is a gratuitous inducers of (β-galactosidase, and x-gal is a chromogenic substrate. When α-complementation occurs which colour is produced?

Immunological Techniques
Which of the following is a positively charged matrix for ion exchange chromatography?