1. LCHS Biology Quizdom Review Sem 1 2014

2. 1. Nucleotides and amino acids are examples of: A) Polymers B) Macromolecules C) Monomers D) Building Blocks E) Only A & B F) Only C & D

3. 1. Nucleotides and amino acids are examples of: A) Polymers B) Macromolecules C) Monomers D) Building Blocks E) Only A & B F) Only C & D

4. 2. One of the characteristics of all living things is the ability to maintain a stable internal environment called: A) Development B) Energy consumption C) Adaptability D) Homeostasis

5. 2. One of the characteristics of all living things is the ability to maintain a stable internal environment called: A) Development B) Energy consumption C) Adaptability D) Homeostasis

6. 3. An Enzyme is a type of Protein. A) True B) False

7. 3. An Enzyme is a type of Protein. A) True B) False

8. 4. Enzymes can be used SPEED UP chemical reactions. A) True B) False

9. 4. Enzymes can be used SPEED UP chemical reactions. A) True B) False

10. 5. During protein synthesis, how much DNA is unzipped in order to code for the mRNA strand? A) Only one gene B) Several genes C) The entire DNA strand D) All of the above

11. 5. During protein synthesis, how much DNA is unzipped in order to code for the mRNA strand? A) Only one gene B) Several genes C) The entire DNA strand D) All of the above

12. 6. What mRNA molecule would be made from this gene of DNA? ACG TCA A) TGC AGT B) ACG TCA C) ACG UCA D) UGC AGU

13. 6. What mRNA molecule would be made from this gene of DNA? ACG TCA A) TGC AGT B) ACG TCA C) ACG UCA D) UGC AGU

14. 7. During Protein Synthesis, which molecule is formed in the nucleus and then travels out to the ribosomes? A) DNA B) tRNA C) mRNA D) rRNA

15. 7. During Protein Synthesis, which molecule is formed in the nucleus and then travels out to the ribosomes? A) DNA B) tRNA C) mRNA D) rRNA

16. 8. Which type of RNA molecule is directly involved with creating the amino acid sequence of the Protein at the ribosome? A) DNA B) tRNA C) mRNA D) rRNA

17. 8. Which type of RNA molecule is directly involved with creating the amino acid sequence of the Protein at the ribosome? A) DNA B) tRNA C) mRNA D) rRNA

18. 9. Which type of DNA mutation causes the most “damage”: A) Inserting 1 nucleotide B) Inserting 3 nucleotides C) Inserting 6 nucleotides D) Deleting 3 nucleotides

19. 9. Which type of DNA mutation causes the most “damage”: A) Inserting 1 nucleotide B) Inserting 3 nucleotides C) Inserting 6 nucleotides D) Deleting 3 nucleotides

20. 10. Which structure is a protein found in when it is first being assembled? A) Primary B) Secondary C) Tertiary D) Quaternary

21. 10. Which structure is a protein found in when it is first being assembled? A) Primary B) Secondary C) Tertiary D) Quaternary

22. 11. Which protein below is in Quaternary structure: A) C) B)D)

23. 11. Which protein below is in Quaternary structure: A) C) B)D)

24. 12. Which lab technique is used to sort proteins according to their size in order to identify them? A) DNA gel electrophoresis C) PCR B) Bradford AssayD) SDS-PAGE

25. 12. Which lab technique is used to sort proteins according to their size in order to identify them? A) DNA gel electrophoresis C) PCR B) Bradford AssayD) SDS-PAGE

26. 13. Which of the following can occur when a protein is heated excessively? A) denaturation C) Losing its shape B) Breaking of hydrogen bonds D) All of the above

27. 13. Which of the following can occur when a protein is heated excessively? A) denaturation C) Losing its shape B) Breaking of hydrogen bonds D) All of the above

28. 15. A mutation in a gene of DNA would change the… A) …mRNA sequence B) …amino acid sequence of the protein C) …shape and function of an ENZYME D) All of the above E) Only B and C

29. 15. A mutation in a gene of DNA would change the… A) …mRNA sequence B) …amino acid sequence of the protein C) …shape and function of an ENZYME D) All of the above E) Only B and C

30. 16. Identify the substrate in the enzyme reaction below: A B D C

31. A B D C

32. 18. Which organelle is MOST important during translation? A.Ribosome B.Golgi C.Nucleus D.Amino Acids

33. 18. Which organelle is MOST important during translation? A.Ribosome B.Golgi C.Nucleus D.Amino Acids

34. 19. Which fragment of DNA in the gel below is the largest? A) B) C)

35. 19. Which fragment of DNA in the gel below is the largest? A) B) C)

36. 20. Which phase is the longest phase of MITOSIS: A) Prophase B) Metaphase C) Anaphase D) Telophase E) Interphase

37. 20. Which phase is the longest phase of MITOSIS: A) Prophase B) Metaphase C) Anaphase D) Telophase E) Interphase

38. 21. Which phase is the shortest phase of MITOSIS: A) Prophase B) Metaphase C) Anaphase D) Telophase E) Interphase

39. 21. Which phase is the shortest phase of MITOSIS: A) Prophase B) Metaphase C) Anaphase D) Telophase E) Interphase

40. 22. Which phase is the longest phase of the CELL CYCLE: A) Prophase B) Metaphase C) Anaphase D) Telophase E) Interphase

41. 22. Which phase is the longest phase of the CELL CYCLE: A) Prophase B) Metaphase C) Anaphase D) Telophase E) Interphase

42. 23. Which phase is the division of the cytoplasm? A) G1 B) S C) G2 D) Mitosis E) Cytokinesis

43. 23. Which phase is the division of the cytoplasm? A) G1 B) S C) G2 D) Mitosis E) Cytokinesis

44. 24. Which letter is pointing towards the spindle fibers? A) C) B)

45. 24. Which letter is pointing towards the spindle fibers? A) C) B)

46. 25. If you wanted to check to make sure the DNA had been copied correctly, when would be the best time to do this? A) After G1 B) After S C) During Mitosis D) During Cytokinesis

47. 25. If you wanted to check to make sure the DNA had been copied correctly, when would be the best time to do this? A) After G1 B) After S C) During Mitosis D) During Cytokinesis

48. 26. Gene p53 was run in lane 2 of the DNA gel below and is missing from the tumor DNA run in lane 4 because it is…. A.An oncogene B.A tumor suppressor gene C.A cancer gene D.A protein 1 2 3 4 5

49. 26. Gene p53 was run in lane 2 of the DNA gel below and is missing from the tumor DNA run in lane 4 because it is…. A.An oncogene B.A tumor suppressor gene C.A cancer gene D.A protein 1 2 3 4 5

50. 27. Your genetic traits that make you who you are, are: A.The genes in your DNA B.The nitrogen bases of your DNA C.The phosphates and sugars D.The order of your chromosomes

51. 27. Your genetic traits that make you who you are, are: A.The genes in your DNA B.The nitrogen bases of your DNA C.The phosphates and sugars D.The order of your chromosomes

52. 28. Proteins are made in what cell organelle? A.Nucleus B.Cell membrane C.Golgi D.Ribosome

53. 28. Proteins are made in what cell organelle? A.Nucleus B.Cell membrane C.Golgi D.Ribosome

54. 30. Which direction will osmosis occur in the picture below? A) Into the cell B) Out of the cell C) Evenly across the membrane D) It will not move at all 95% H 2 O 90% H 2 O

55. 30. Which direction will osmosis occur in the picture below? A) Into the cell B) Out of the cell C) Evenly across the membrane D) It will not move at all 95% H 2 O 90% H 2 O

56. 31. How would you describe the solution of a cell taking on water? A) Hypotonic B) Hypertonic C) Isotonic D) Supersonic 95% H 2 O 90% H 2 O

57. 31. How would you describe the solution of a cell taking on water? A) Hypotonic B) Hypertonic C) Isotonic D) Supersonic 95% H 2 O 90% H 2 O

58. 32. Which side of the tube is considered Hypotonic? A) Side A B) Side B C) Both D) Neither

59. 32. Which side of the tube is considered Hypotonic? A) Side A B) Side B C) Both D) Neither

60. 33. If the membrane is only permeable by water, and not the solute, what will happen to side A after a few hours? A) Nothing B) Gain water C) Lose water D) I like water

61. 33. If the membrane is only permeable by water, and not the solute, what will happen to side A after a few hours? A) Nothing B) Gain water C) Lose water D) I like water

62. 34.Where does RNA Polymerase attach to DNA when coding for a gene? A.Promoter B.Operator C.Inducer D.Gene

63. 34.Where does RNA Polymerase attach to DNA when coding for a gene? A.Promoter B.Operator C.Inducer D.Gene

65. C

66. The END Good Luck