In agarose gel electrophoresis, DNA molecules are separated on basis of their

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9.Biotechnology Principals and Process

medium

In agarose gel electrophoresis, $DNA$ molecules are separated on the basis of their

Charge only

Size only

Charge to size ratio

All of these

Solution

After the cutting of $DNA$ by restriction enzymes fragments of $DNA$ are formed. Separation of $DNA$ fragments according to their size or length is done by a technique called gel electrophoresis developed by A Tiselius in $1937$

Standard 12

Biology

Restriction endonucleases

medium

Assertion : Plasmids are extrachromosomal $DNA$.

Reason : Plasmids are found in bacteria and are useful in genetic engineering.

medium

(AIIMS-2001)

Assertion : Restriction enzymes cut the strand of $DNA$ to produce sticky ends.

Reason : Stickiness of the ends facilitates the action of the enzyme $DNA$ polymerase

medium

(AIIMS-2009)

Agarose extracted from sea weeds finds use in:

medium

Agarose is a natural polymer extracted from

medium

In agarose gel electrophoresis, $DNA$ molecules are separated on the basis of their

Solution

Similar Questions

Restriction endonucleases

Assertion : Plasmids are extrachromosomal $DNA$. Reason : Plasmids are found in bacteria and are useful in genetic engineering.

Assertion : Restriction enzymes cut the strand of $DNA$ to produce sticky ends. Reason : Stickiness of the ends facilitates the action of the enzyme $DNA$ polymerase

Agarose extracted from sea weeds finds use in:

Agarose is a natural polymer extracted from

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Assertion : Plasmids are extrachromosomal $DNA$.

Reason : Plasmids are found in bacteria and are useful in genetic engineering.

Assertion : Restriction enzymes cut the strand of $DNA$ to produce sticky ends.

Reason : Stickiness of the ends facilitates the action of the enzyme $DNA$ polymerase