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Approximately how many restriction enzym...

Approximately how many restriction enzymes have been isolated from the different (over 230) strains of bacteria:

A

A - 900 , B - 230

B

A - 600 , B - 230

C

A - 230 , B - 900

D

A - 900 , B - 600

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A
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Assertion : Besides HindII, today we know more than 900 restriction enzymes that have been isolated from over 230 strains of bacteria Reason :Each restriction enzyme recognises different recognition sequence

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