Home
Class 12
BIOLOGY
Assertion: One can see bright orange col...

Assertion: One can see bright orange coloured band of DNA in a ethidium bromide stained gel exposed to infra-red light
Reason :One cannot see pure DNA fragments in the visible & UV light & without staining

A

If both Assertion & Reason are True & the Reason is a correct explanation of the Assertion

B

It both Assertion & Reason are True but Reason is not a correct explanation of the Assetion

C

If Assertion is True but the Reason is False

D

If both Assertion & Reason are false

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Similar Questions

Explore conceptually related problems

You can see bright orange coloured bands of RNA in an ethidium bromide stained gel exposed to

DNA staining by ethidium bromide is followed by the exposure to UV rays. Now DNA is seen as bands of

Assertion : Gel electrophoresis and elution are two important processes. Reason : After staining with ethidium bromide it has to be exposed to U.V light.

Read the following statements and find out the incorrect statements will reference to agarose gel electrophoresis (i) Now-a-days the most commonly used matric is agarose which is a synthetic polymer extracted from sea weeds (ii) Large the frament size, the farther it moves (iii) We can not see pure DNA in UV light without staining (iv) DNA fragments separate (resolve) according to their size through sieving effect provided by the agarose gel

After electrophoresis the separated DNA fragment can be vishualised ethidium bromide gel exposed UV light . These DNA fragments appear as _______ coloured bands :

Which colour would you find in DNA strands after stain- ing with Ethidium bromide in the presence of UV light ?

One can sense colours only in bright light. Give reason

DNA strands on a gel stained with ethidium bromide when viewed under UV radiation, appear as:

DNA strands on a gel stained with ethidium bromide when viewed under UV radiation, appear as: