Which of following statement is not correct regarding Eco RI restriction endonuclease enzyme? I. Eco

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9.Biotechnology Principals and Process

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Which of the following statement is not correct regarding Eco $RI$ restriction endonuclease enzyme?

$I.$ Eco. $RI$ restriction endonuclease enzyme is isolated from Escherichia coli $RY13$

$II.$ Its recognition sequence is $5^{\prime}-$ $GAATTC - 3 '$

$3^{\prime}-C T T A A G-5^{\prime}$

$5^{\prime}-G-A-A-T-T-C-3^{\prime}$

$3^{\prime}-C-T-T-A-A-G-5^{\prime}$

$III.$ Its site of cleavage is

A

$I \;and \;II$

B

$I \;and\; III$

C

$I, II \;and\; III$

D

$None\; of \;the \;above$

Solution

All statements are correct

Standard 12

Biology

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