Moderate

An enzyme that cleaves a DNA duplex molecule, at a particular base sequence, usually within or near a palindromic sequence, is called:

Correct answer: C. Restriction endonuclease

  • A. Polymerase
  • B. Helicase
  • C. Restriction endonuclease
  • D. Ligase

Explanation

The definition is on glossary page IX of textbook of biology part II.

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Biotechnology in health care applies biological organisms, cells or enzymes to diagnose and treat disease. The subject includes recombinant DNA, genetically engineered insulin, vaccines, antibiotics, monoclonal antibodies, gene therapy and techniques such as polymerase chain reaction, while distinguishing therapeutic applications from agricultural and industrial biotechnology.

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