Genetics Matching Nelson 2012 Match each enzyme used during DNA replication with its function. Answer choices may be used only once. a. unwinds the DNA helix b. stops the two strands from annealing c. cleaves one strand to relieve initial tension d. cleaves both strands of DNA to relieve tension at supercoils e. places RNA primers at their proper location on the template strands f. acts as starting points for DNA polymerase g. adds DNA nucleotides to form new DNA strands h. forms phosphodiester bonds to join Okasaki fragments ____ 1. single-strand binding protein ____ 2. helicase ____ 3. DNA ligase ____ 4. RNA primer ____ 5. gyrase ____ 6. DNA polymerase ____ 7. topoisomerase ____ 8. RNA primase Match each structure to the type of bond it contains or its function. Answer choices may be used only once. a. phosphodiester bond b. two hydrogen bonds c. three hydrogen bonds d. carbon 1 to nitrogen bond e. breaks hydrogen bonds f. T-G bond ____ 9. between the phosphate of one nucleotide and the deoxyribose sugar of the next nucleotide ____ 10. the enzyme helicase ____ 11. deoxyribose sugar and thymine ____ 12. base pair mismatch ____ 13. between the nitrogenous bases adenine and thymine ____ 14. between the nitrogenous bases cytosine and guanine The diagram shows the complementary base pairing of nucleotides. Match the labelled parts to the correct term from the list below: a. A e. E b. B f. F c. C g. G d. D h. H ____ 15. thymine ____ 16. cytosine ____ 17. guanine ____ 18. two hydrogen bonds ____ 19. deoxyribose sugar ____ 20. a phosphodiester bond ____ 21. phosphate ____ 22. adenine Match each type of nucleic acid with its function or location. Each answer may be used only once. a. genetic code in the nucleus b. main component in a ribosome c. translated with introns removed d. attached to amino acids e. translated including introns ____ 23. tRNA ____ 24. mRNA ____ 25. DNA ____ 26. pre-mRNA ____ 27. rRNA Match each type of mutation with its definition. Each answer may be used only once. a. induced mutation g. point mutation b. inversion mutation h. translocation mutation c. missense mutation i. deletion mutation d. insertion mutation j. frameshift mutation e. substitution mutation k. nonsense mutation f. silent mutation ____ 28. the reversal of a DNA sequence within a chromosome ____ 29. the reversal of a DNA sequence within a chromosome ____ 30. a change in a single nucleotide within a gene ____ 31. a change in the reading frame that changes several amino acids ____ 32. a change in a single nucleotide within a gene that does not change an amino acid ____ 33. a change that produces a premature stop codon ____ 34. the replacement of a base pair in a DNA sequence ____ 35. a change caused by an environmental agent ____ 36. a change of the DNA sequence that change a single amino acid in the polypeptide ____ 37. the removal of a base pair from a DNA sequence ____ 38. the addition of a base pair into a DNA sequence Match each example of non-coding DNA sequences with its definition. Each answer may be used only once. a. pseudogenes d. LINEs b. SINEs e. telomere c. transposons f. VNTRs ____ 39. region at the end of each chromosome. ____ 40. repeating DNA sequences that vary in length between homologous chromosomes ____ 41. repetitive DNA sequences of approximately 500 base pairs in size, interspersed throughout the genome ____ 42. DNA sequences that move around the genome, inserting themselves into different chromosome ____ 43. DNA sequences that are similar to existing genes, but do not code for the synthesis of a protein ____ 44. repetitive DNA sequences of approximately 6500 base pairs in size, interspersed throughout the genome Genetics Matching Nelson 2012 Answer Section MATCHING 1. ANS: LOC: 2. ANS: LOC: 3. ANS: LOC: 4. ANS: LOC: 5. ANS: LOC: 6. ANS: LOC: 7. ANS: LOC: 8. ANS: LOC: B D2.1 A D2.1 H D2.1 F D2.1 D D2.1 G D2.1 C D2.1 E D2.1 PTS: MSC: PTS: MSC: PTS: MSC: PTS: MSC: PTS: MSC: PTS: MSC: PTS: MSC: PTS: MSC: 1 Knowledge 1 Knowledge 1 Knowledge 1 Knowledge 1 Knowledge 1 Knowledge 1 Knowledge 1 Knowledge REF: K/U OBJ: 6.4 DNA Replication and Repair REF: K/U OBJ: 6.4 DNA Replication and Repair REF: K/U OBJ: 6.4 DNA Replication and Repair REF: K/U OBJ: 6.4 DNA Replication and Repair REF: K/U OBJ: 6.4 DNA Replication and Repair REF: K/U OBJ: 6.4 DNA Replication and Repair REF: K/U OBJ: 6.4 DNA Replication and Repair REF: K/U OBJ: 6.4 DNA Replication and Repair 9. ANS: OBJ: MSC: 10. ANS: OBJ: MSC: 11. ANS: OBJ: MSC: 12. ANS: OBJ: MSC: 13. ANS: OBJ: MSC: 14. ANS: OBJ: MSC: A PTS: 1 REF: K/U 6.2 DNA Structure and Function: A History Knowledge E PTS: 1 REF: K/U 6.2 DNA Structure and Function: A History Knowledge D PTS: 1 REF: K/U 6.2 DNA Structure and Function: A History Knowledge F PTS: 1 REF: K/U 6.2 DNA Structure and Function: A History Knowledge B PTS: 1 REF: K/U 6.2 DNA Structure and Function: A History Knowledge C PTS: 1 REF: K/U 6.2 DNA Structure and Function: A History Knowledge 15. ANS: OBJ: MSC: 16. ANS: OBJ: MSC: F PTS: 1 REF: K/U 6.2 DNA Structure and Function: A History Understanding C PTS: 1 REF: K/U 6.2 DNA Structure and Function: A History Understanding LOC: D2.1 LOC: D2.1 LOC: D2.1 LOC: D2.1 LOC: D2.1 LOC: D2.1 LOC: D2.1 LOC: D2.1 17. ANS: OBJ: MSC: 18. ANS: OBJ: MSC: 19. ANS: OBJ: MSC: 20. ANS: OBJ: MSC: 21. ANS: OBJ: MSC: 22. ANS: OBJ: MSC: D PTS: 1 REF: K/U 6.2 DNA Structure and Function: A History Understanding G PTS: 1 REF: K/U 6.2 DNA Structure and Function: A History Understanding B PTS: 1 REF: K/U 6.2 DNA Structure and Function: A History Understanding H PTS: 1 REF: K/U 6.2 DNA Structure and Function: A History Understanding A PTS: 1 REF: K/U 6.2 DNA Structure and Function: A History Understanding E PTS: 1 REF: K/U 6.2 DNA Structure and Function: A History Understanding 23. ANS: LOC: 24. ANS: LOC: 25. ANS: LOC: 26. ANS: LOC: 27. ANS: LOC: D D3.2 C D3.2 A D3.2 E D3.2 B D3.2 PTS: MSC: PTS: MSC: PTS: MSC: PTS: MSC: PTS: MSC: 1 REF: Understanding 1 REF: Understanding 1 REF: Understanding 1 REF: Understanding 1 REF: Understanding A OBJ: 7.1 From Gene to Protein A OBJ: 7.1 From Gene to Protein A OBJ: 7.1 From Gene to Protein A OBJ: 7.1 From Gene to Protein A OBJ: 7.1 From Gene to Protein 28. ANS: LOC: 29. ANS: LOC: 30. ANS: LOC: 31. ANS: LOC: 32. ANS: LOC: 33. ANS: LOC: 34. ANS: LOC: 35. ANS: LOC: 36. ANS: LOC: 37. ANS: B D3.4 H D3.4 G D3.4 J D3.4 F D3.4 C D3.4 E D3.4 A D3.4 K D3.4 I PTS: MSC: PTS: MSC: PTS: MSC: PTS: MSC: PTS: MSC: PTS: MSC: PTS: MSC: PTS: MSC: PTS: MSC: PTS: 1 REF: Understanding 1 REF: Understanding 1 REF: Understanding 1 REF: Understanding 1 REF: Understanding 1 REF: Understanding 1 REF: Understanding 1 REF: Understanding 1 REF: Understanding 1 REF: A OBJ: 7.5 Genetic Mutations A OBJ: 7.5 Genetic Mutations A OBJ: 7.5 Genetic Mutations A OBJ: 7.5 Genetic Mutations A OBJ: 7.5 Genetic Mutations A OBJ: 7.5 Genetic Mutations A OBJ: 7.5 Genetic Mutations A OBJ: 7.5 Genetic Mutations A OBJ: 7.5 Genetic Mutations A OBJ: 7.5 Genetic Mutations LOC: D2.1 LOC: D2.1 LOC: D2.1 LOC: D2.1 LOC: D2.1 LOC: D2.1 LOC: D3.4 38. ANS: D LOC: D3.4 39. ANS: OBJ: MSC: 40. ANS: OBJ: MSC: 41. ANS: OBJ: MSC: 42. ANS: OBJ: MSC: 43. ANS: OBJ: MSC: 44. ANS: OBJ: MSC: MSC: Understanding PTS: 1 REF: A MSC: Understanding E PTS: 1 REF: 7.6 Genomes and Gene Organization Understanding F PTS: 1 REF: 7.6 Genomes and Gene Organization Understanding B PTS: 1 REF: 7.6 Genomes and Gene Organization Understanding C PTS: 1 REF: 7.6 Genomes and Gene Organization Understanding A PTS: 1 REF: 7.6 Genomes and Gene Organization Understanding D PTS: 1 REF: 7.6 Genomes and Gene Organization Understanding OBJ: 7.5 Genetic Mutations A LOC: D3.3 A LOC: D3.3 A LOC: D3.3 A LOC: D3.3 A LOC: D3.3 A LOC: D3.3