How does one visualise DNA on an agarose gel ?

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9.Biotechnology Principals and Process

easy

How does one visualise $DNA$ on an agarose gel ?

Option A

Option B

Option C

Option D

Solution

A compound called Ethidium Bromide stains $DNA$, which on irradiating with Ultraviolet light ($UV$ light) produces orange fluorescence. Hence, $DNA$ fragments appear as orange band in the presence of Ethidium Bromide and $UV$ light.

Standard 12

Biology

A recombinant $DNA$ molecule was created by ligating a gene to a plasmid vector. By mistake, an exonuclease was added to the tube containing the recombinant $DNA$. How does this affect the next step in the experiment, i.e. bacterial transformation ?

medium

Restriction endonucleases are enzymes which

medium

An antibiotic resistance gene in a vector usually helps in the selection of

medium

In Recombinant $DNA$ technology antibiotics are used

easy

(NEET-2020)

Restriction enzymes are isolated chiefly from:

medium

How does one visualise $DNA$ on an agarose gel ?

Solution

Similar Questions

A recombinant $DNA$ molecule was created by ligating a gene to a plasmid vector. By mistake, an exonuclease was added to the tube containing the recombinant $DNA$. How does this affect the next step in the experiment, i.e. bacterial transformation ?

Restriction endonucleases are enzymes which

An antibiotic resistance gene in a vector usually helps in the selection of

In Recombinant $DNA$ technology antibiotics are used

Restriction enzymes are isolated chiefly from:

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