For selection of recombinants, insertion...

For selection of recombinants, insertional inactivation of antibiotic marker has been supercoded by insertional inactivation of a marker gene coding for a chromogenic substrate. Give reasons.

Answer

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Selection of recombinants due to inactivation of antibiotic is a cumbersome procedure because

It requires plating of one plate have certain antibiotics

It requires plating of two plates having same antibiotics

It requires simultaneous plating on two plates having different antibiotics

None of these

A: Selection of recombinants due to inactivation of antibiotics is cumbersome procedure. R: It requires simultaneous plating on two plates having different antibiotics.

If both Assertion & Reason are true and the reason is the correct explanation of the assertion

If both Assertion & Reason are true but the reason is not the correct explanation of the assertion

If Assertion is true statement but Reason is false

If both Assertion and Reason are false statements

Assertion : The selection of recombinants due to inactivation of antibiotics is a cumbersome pprocedure. Reason : It requires simultaneous plating on two plates having different antibiotics.

If both Assertion and Reason are true and the reason is the correct explanation of the assertion, then mark (1).

If both Assertion and Reason are true but the reason is not the correct explanation of the assertion then mark (2).

If Assertion is true but Reason are false, then mark(3).

If both Assertion and Reason are false, then mark(4).