Other questions in this quiz

2. What is splicing?

  • The sequencing of DNA
  • The removal and repair of a DNA mutation
  • The removal of introns and joining of exons from mRNA
  • The insertion of a DNA fragment into a vector

3. Meiosis results in?

  • Daughter cells with a single chromosome with new genetic diversity
  • Daughter cells with two chromosomes with no new genetic diversity
  • Daughter cells with a single chromosome with no new genetic diversity
  • Daughter cells with two chromosomes with new genetic diversity

4. The lac operon gene Z (lacZ) codes for?

  • Beta galactosidase
  • Lactose permease
  • Galactosidase O-acetyltransferase
  • Galactose

5. Which of these bases is a purine?

  • Uracil
  • Adenine
  • Cytosine
  • Thymine

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