NEET Zoology Biotechnology Principles and Processes Questions Solved

AIIMS - 2011

What is the source of EcoRI?

(a) Escherichia coli R 1

(b) Escherichia coli R I 13

(c) Escherichia coli R Y 13

(d) Escherichia coli R X 13

(c) Eco R I is type II restriction endonuclease enzyme extracted from Eco R Y 13 bacteria. It can recognize and cleave 5'-GAATTC-3' palindromic sequence and is widely used in biotechnology experiments.

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