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DNA REVIEW GAME

DNA REVIEW GAME. What is the correct relationship among DNA, genes and chromosomes? A gene contains many chromosomes which are composed of proteins A chromosome contains many genes which are composed of DNA A gene is composed of proteins which are found on the chromosomes

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DNA REVIEW GAME

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  1. DNA REVIEW GAME

  2. What is the correct relationship among DNA, genes and chromosomes? A gene contains many chromosomes which are composed of proteins A chromosome contains many genes which are composed of DNA A gene is composed of proteins which are found on the chromosomes A chromosome contains many genes which are composed of proteins

  3. What is the correct relationship among DNA, genes and chromosomes? A gene contains many chromosomes which are composed of proteins A chromosome contains many genes which are composed of DNA A gene is composed of proteins which are found on the chromosomes A chromosome contains many genes which are composed of proteins

  4. DNA and RNA are polymers of A. fatty acids B. nucleotides C. monoglycerides D. amino acids

  5. DNA and RNA are polymers of A. fatty acids B. nucleotides C. monoglycerides D. amino acids

  6. What are the parts of a nucleotide?a. a phosphate, five-carbon sugar, and a nitrogen base b. a group of linked amino acidsc. one half of a DNA moleculed. a protein, a sugar, and a phosphatee. a phosphate, a six-carbon sugar, and a nitrogen base

  7. What are the parts of a nucleotide?a. a phosphate, five-carbon sugar, and a nitrogen base b. a group of linked amino acidsc. one half of a DNA moleculed. a protein, a sugar, and a phosphatee. a phosphate, a six-carbon sugar, and a nitrogen base

  8. Which parts of a nucleotide make-up the backbone of a nucleic acid molecule?A) phosphate B) sugar C) nitrogen base D) A and B E) B and C

  9. Which parts of a nucleotide make-up the backbone of a nucleic acid molecule?A) phosphate B) sugar C) nitrogen base D) A and B E) B and C

  10. In double stranded DNA, the weak bonds between complementary nitrogen bases involve:a. RNAb. DNAc. hydrogen bonds d. five-carbon sugarse. sulfur

  11. In double stranded DNA, the weak bonds between complementary nitrogen bases involve:a. RNAb. DNAc. hydrogen bonds d. five-carbon sugarse. sulfur

  12. Which of the following is NOT one of the nitrogen bases in a DNA molecule?a. adenineb. cytosinec. uracil d. thyminee. guanine

  13. Which of the following is NOT one of the nitrogen bases in a DNA molecule?a. adenineb. cytosinec. uracil d. thyminee. guanine

  14. Cytosine will form a base pair only with:a. cytosineb. adeninec. thymined. uracile. guanine

  15. Cytosine will form a base pair only with:a. cytosineb. adeninec. thymined. uracile. guanine

  16. What is the base sequence of the DNA strand that would be complementary to the following single-stranded DNA molecule? GGATCTGATCCAGTCA ||||||||||||||||_________________________________

  17. What is the base sequence of the DNA strand that would be complementary to the following single-stranded DNA molecule? GGATCTGATCCAGTCA ||||||||||||||||CCTAGACTAGGTCAGT

  18. Identify components 1 and 2 of the DNAmolecule to the right.

  19. Identify components 1 and 2 of the DNAmolecule to the right. 1 = a phosphate 2 = deoxyribose sugar

  20. In this DNA, which of the following can 3 and 4 be? A and G U and A C and C A and T

  21. In this DNA, which of the following can 3 and 4 be? A and G U and A C and C A and T

  22. In this DNA, 3 and 4 are held Together by Barry Bonds Covalent Bonds Peptide bonds Hydrogen bonds

  23. In this DNA, 3 and 4 are held Together by Barry Bonds Covalent Bonds Peptide bonds Hydrogen bonds

  24. DNA replication A. occurs by the addition of nucleotides to the end of the DNA molecule. B. results in the formation of four new DNA strands. C. produces two brand new DNA strands that do not resemble the original strand D. uses each strand of a DNA molecule as a template for the creation of a new strand. E. begins when two DNA molecules join together to exchange segments.

  25. DNA replication A. occurs by the addition of nucleotides to the end of the DNA molecule. B. results in the formation of four new DNA strands. C. produces two brand new DNA strands that do not resemble the original strand D. uses each strand of a DNA molecule as a template for the creation of a new strand. E. begins when two DNA molecules join together to exchange segments.

  26. Describe what is happening in eachstep of DNA replication(figure to right)

  27. Describe what is happening in eachstep of DNA replication(figure to right) 1: one parent double stranded DNA 2: DNA unzips and unwinds 3: Complementary nitrogen bases match up forming a new strand of DNA using an old strand as a template 4: Two daughter double helices; each ½ old and ½ new

  28. The enzyme ________ unzips and unwinds the DNA molecule. A) DNA polymerase B) helicase C) primase D) DNA ligase E) unzipase

  29. The enzyme ________ unzips and unwinds the DNA molecule. A) DNA polymerase B) helicase C) primase D) DNA ligase E) unzipase

  30. The enzyme ________ assembles a new strand of DNA according to the base pairing rules and using an old strand of DNA as the template.. A) DNA polymerase B) helicase C) primase D) DNA ligase E) unzipase

  31. The enzyme ________ assembles a new strand of DNA according to the base pairing rules and using an old strand of DNA as the template.. A) DNA polymerase B) helicase C) primase D) DNA ligase E) unzipase

  32. A double-stranded DNA is 21% cytosine. What is the percent of thymine in that DNA?

  33. A double-stranded DNA is 21% cytosine. What is the percent of thymine in that DNA? 29 % thymine

  34. A double-stranded DNA is 38% adenine. What is the percent of cytosine in that DNA?

  35. A double-stranded DNA is 38% adenine. What is the percent of cytosine in that DNA? 12 % cytosine

  36. In the semi-conservative DNA replication, daughter DNA molecules consist of:a. one-half of the molecules with two parental strands and one-half of the molecules with two new strandsb. all molecules with interspersed parental and new segmentsc. all molecules with one parental and one new strandd. all molecules with two new strands

  37. In the semi-conservative DNA replication, daughter DNA molecules consist of:a. one-half of the molecules with two parental strands and one-half of the molecules with two new strandsb. all molecules with interspersed parental and new segmentsc. all molecules with one parental and one new strandd. all molecules with two new strands

  38. The coded information in a DNA molecule determines the formation of A. polysaccharides B. polypeptides C. monosaccharides D. lipids

  39. The coded information in a DNA molecule determines the formation of A. polysaccharides B. polypeptides C. monosaccharides D. lipids

  40. What is a gene?

  41. What is a gene? A gene is a segment of DNA that codes for a protein.

  42. Which one of the following sequences best describes the flow of information when a gene directs the synthesis of a cellular component?   RNA → DNA → RNA → protein DNA → RNA → protein   protein → RNA → DNA DNA → amino acid → RNA → protein  

  43. Which one of the following sequences best describes the flow of information when a gene directs the synthesis of a cellular component?   RNA → DNA → RNA → protein DNA → RNA → protein   protein → RNA → DNA DNA → amino acid → RNA → protein  

  44. Two differences between DNA and RNA are that only the RNA contains a) ribose and uracil b) deoxyribose and uracil c) deoxyribose and thymine d) ribose and adenine e) ribose and thymine

  45. Two differences between DNA and RNA are that only the RNA contains a) ribose and uracil b) deoxyribose and uracil c) deoxyribose and thymine d) ribose and adenine e) ribose and thymine

  46. Which of the following correctly describes messenger RNA?a. single strandedb. uracil replaces thyminec. many sugar to phosphate bonds are presentd. contains ribose sugare. all of the above

  47. Which of the following correctly describes messenger RNA?a. single strandedb. uracil replaces thyminec. many sugar to phosphate bonds are presentd. contains ribose sugare. all of the above

  48. The process of making RNA from DNA is: a. transcription b. translation c. conjunctiond. peptide synthesise. this process cannot happen

  49. The process of making RNA from DNA is: a. transcription b. translation c. conjunctiond. peptide synthesise. this process cannot happen

  50. Where is RNA synthesized in a cell?a. nucleus b. mitochondriac. ribosomed. endoplasmic reticulume. golgi body

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