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Home Q & A Board Biology-Related Homework Help General Biology
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JNASTY123 JNASTY123
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6 years ago
What purpose do restriction enzymes play in bacterial cells?
  a. Restriction enzymes prevent the overproduction of mRNA in the bacterial cell.
  b. Restriction enzymes attack bacteriophage DNA when it enters the cell.
  c. Restriction enzymes promote bonding of the RNA polymerase to the promoter.
  d. Restriction enzymes limit the rate of bacterial replication.
  e. Restriction enzymes connect Okazaki fragments.

Question 2

A large number of copies of any DNA segment can be obtained by:
  a. introducing foreign DNA into a microorganism so that it can be replicated.
  b. stimulating increased transcription of the appropriate sequence of mRNA.
  c. stimulating increased translation of the appropriate DNA molecule.
  d. inducing the production of DNA from proteins.
  e. stimulating reverse transcription of tRNA.
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magn0117magn0117
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6 years ago
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6 years ago
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