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DNA Review

DNA Review. Are you ready?. Yes No. During DNA Replication, what would pair with TATGA?. TATGA ATACT CACTA AUACU. Which of the following is the start codon ?. CGA UGC AUG GCA. The two “backbones” of the DNA molecule are:. Adenines and sugars Phosphates and sugars

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DNA Review

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  1. DNA Review

  2. Are you ready? • Yes • No

  3. During DNA Replication, what would pair with TATGA? • TATGA • ATACT • CACTA • AUACU

  4. Which of the following is the start codon? • CGA • UGC • AUG • GCA

  5. The two “backbones” of the DNA molecule are: • Adenines and sugars • Phosphates and sugars • Adenines and thymines • Thymines and sugats

  6. What molecule is this? • DNA • mRNA • rRNA • tRNA

  7. What molecule is represented by the purple cirlce? • codon • anticodon • Amino acid • mRNA

  8. What molecule is represented by the UGG at the bottom? • Amino acid • codon • anticodon • mRNA

  9. A nucleotide does not contain: • A 5-carbon sugar • An amino acid • A nitrogen base • A phosphate group

  10. Where does DNA replication take place? • Nucleus • Ribosomes • Cytoplasm • Histones

  11. The main enzyme involved in adding new nucleotides is: • Helicase • Ribose • Ligase • DNA polymerase

  12. In a human, what should the % of A be? • 28.8 • 19.9 • 29.4 • 21.5

  13. In a chicken, what should the % of Guanine be? • 19.9 • 13.4 • 29.4 • 21.5

  14. Which scientist(s) came up with the “double helix” model of DNA? • Franklin • Watson and Crick • Chargaff

  15. How many different amino acids are there? • 1 • 3 • 20 • 64

  16. How many rings are in a pyrimidine base? • 1 • 2 • 3 • 4

  17. Which bases are purines? • Adenine and Thymine • Cytosine and Adenine • Cytosine and Thymine • Adenine and Guanine

  18. Where does translation occur? • Nucleus • Ribosome • Golgi • Mitochondria

  19. What is produced at the end of transcription? • mRNA • Duplicated DNA • tRNA • Protein Chain

  20. Participant Scores

  21. Where does transcription take place? • Nucleus • Cytoplasm • Golgi Bodies • Ribosomes

  22. What is the name of the process represented by the diagram below? • Transcription • Translation • Replication • Protein Synthesis

  23. What is the name of the process when RNA molecules work together to create proteins? • Transcription • Translation • Replication

  24. Transcribe the following DNA sequence: ATGCAATTGGGAT • ATGCAATTGGGAT • TACGTTAACCCTA • UACGUUAACCCUA • Met-Pro-Leu-Gly

  25. Where are hydrogen bonds found? • Linking amino acids together • Holding bases together • Linking sugar and phosphate molecules together • Holding sugar molecules to bases

  26. Which base is in RNA, but not DNA? • Adenine • Uracil • Thymine • Cytosine

  27. Which base bonds with Cytosine? • Uracil • Thymine • Adenine • Guanine 12

  28. Fastest Responders (in seconds)

  29. Which enzyme is responsible for unzipping the DNA? • DNA Polymerase • RNA Polymerase • Helicase • Ligase 12

  30. Which base bond with Cytosine? • Uracil • Thymine • Adenine • Guanine 12

  31. What is the sugar in DNA called? • Ribose • Deoxyribose • Glucose • Phosphate 12

  32. Which amino acid codes for a DNA sequence of ACA? • STOP • Argenine • Threonine • Cysteine 12

  33. Which molecule listed make up the “rungs” or steps of a DNA molecule? • Sugar • Phosphorus • Deoxribose • Nitrogen bases 12

  34. Participant Scores

  35. Which comparison between RNA and DNA is FLASE? • Their backbones are composed of different sugars. • One is made of one strand and the other is made of two. • They both contain the same four bases. • DNA contains thymine and no uracil. 12

  36. Which type of RNA is copied from DNA and then leaves the nucleus? • DNA • mRNA • tRNA • rRNA. 12

  37. Which type of RNA make up ribosomes? • DNA • mRNA • tRNA • rRNA. 12

  38. Two nucleotide strands unwind and each half serves as a template for a new chain of DNA. What is this describing? • Tranciption • Translation • Replication • Protein Synthesis 12

  39. What is the end result of replication? • A single strand of DNA. • 2 different strands of DNA • 2 identical DNA strands • A mRNA strand 12

  40. Which type of mutation would not result in a frameshift? • Point • Substitution • Insertion • Deletion 12

  41. Which type of mutation is represented below? • Point • Substitution • Insertion • Deletion 12

  42. Participant Scores

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