3. Microbial Genetics

Mutations And Repair — Quiz

Test your understanding of mutations and repair with 5 practice questions.

Practice Questions

Question 1

Which type of mutation involves the substitution of a purine for a pyrimidine or vice versa?

Question 2

Which DNA repair pathway is primarily responsible for correcting UV-induced pyrimidine dimers in bacteria?

Question 3

What is the most common outcome of a frameshift mutation in a coding sequence?

Question 4

Which of the following best describes the function of DNA photolyase in bacteria?

Question 5

In the Ames test, what is the primary indicator that a compound is mutagenic?