Biochemistry Practice Test 9

1. The DNA threads which appear inside the nucleus at the time of cell division?

2. Which of the following is degraded to methylmalonyl semialdehyde?

3. If the mutation has a negligible effect on the function of a gene, it is known as a ____________

4. Which of the following process occurs in regions where no large –scale sequence similarity is apparent?

5. An alteration in a nucleotide sequence that changes a triplet coding for an amino acid into a termination codon is ____________

6. Cellular DNA is uncondensed throughout ____________

7. The first intermediate with a complete purine ring is ____________

8. The sister chromatids separate at ____________

9. Glutathione peroxidase contains a covalently bound ____________

10. The type of topoisomerases which generally relaxes DNA by removing negative supercoiling?