NEET Zoology Biotechnology Principles and Processes Questions Solved

NEET - 2016

Which of the following is a endonuclease?

(a) Protease

(b) DNase I

(c) RNase restriction

(d) Hind II

(d) I-Iind II is a restriction endonuclease. Restriction endonucleases are enzymes used for cutting of

DNA at specific locations.

Hind II was the first restriction endonuclease isolated by Smith Wilcox and Kelley in 1968. It was

found that it always cut DNA molecules at a particular point by recognising a specific sequence of six

base pairs.

Difficulty Level:

  • 7%
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  • 15%
  • 74%
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