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?

Open circular, super coiled, linear plasmid DNA

Open circular, linear plasmid, super coiled plasmid

Linear plasmid, open circular, super coiled plasmid

Open circular, super coiled, linear plasmid DNA

Open circular, linear plasmid, super coiled plasmid

Linear plasmid, open circular, super coiled plasmid

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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

White

Brown

No colour is produced

Blue

White

Brown

No colour is produced

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Immunological Techniques
In Counter immunoelectrophoresis

the antibody will migrate towards cathode

the antibody will migrate towards anode

electrophoresis will drive the antibody and antigen parallel to each other

electrophoresis will drive the antibody and antigen toward each other

the antibody will migrate towards cathode

the antibody will migrate towards anode

electrophoresis will drive the antibody and antigen parallel to each other

electrophoresis will drive the antibody and antigen toward each other

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Immunological Techniques
An antigen preparation and an antibody preparation are tested by immunodiffusion. Three bands are found, indicating that

the antibody was impure

the temperature was too high

there was one antibody and one antigen

there was more than one antigen

the antibody was impure

the temperature was too high

there was one antibody and one antigen

there was more than one antigen

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

none of these

agar

agarobiose

maltose

none of these

agar

agarobiose

maltose

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Immunological Techniques
Agarose gel electrophoresis and pulsed field gel electrophoresis may be used to resolve respectively

1000 kb and l0kb DNA

20 kb and 2000 kb DNA

2000 kb and 20kb DNA

10 kb and 1000 kb DNA

1000 kb and l0kb DNA

20 kb and 2000 kb DNA

2000 kb and 20kb DNA

10 kb and 1000 kb DNA

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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 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 In Counter immunoelectrophoresis

Immunological Techniques An antigen preparation and an antibody preparation are tested by immunodiffusion. Three bands are found, indicating that

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

Immunological Techniques Agarose gel electrophoresis and pulsed field gel electrophoresis may be used to resolve respectively

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
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
In Counter immunoelectrophoresis

Immunological Techniques
An antigen preparation and an antibody preparation are tested by immunodiffusion. Three bands are found, indicating that

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

Immunological Techniques
Agarose gel electrophoresis and pulsed field gel electrophoresis may be used to resolve respectively