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Type: Multiple-Choice
Category: DNA, RNA, and Genetics
Level: Grade 12
Author: csjonline
Last Modified: 3 years ago

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DNA, RNA, and Genetics Question

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Grade 12 DNA, RNA, and Genetics

DNA ligase plays an essential role in biotechnology because it                                               .
  1. helps foreign DNA to integrate into native DNA
  2. clears off alien DNA to keep the sample pure
  3. prevents the DNA from being digested
  4. is extremely thermostable and effective