59. analysis indicates that you have a gene that codes for a defective form of p

Question

59. analysis indicates that you have a gene that codes for a defective form of pbotolyase. This puts you at increased risk for developing A. skin cancer. B. ung cancer. C. colon cancer. D. heart disease. E. kidney stones 60. During transcription of mRNA in eukaryotes, some sequences are cut out of the primary transcript and the remaining sequences are joined together. This processing of mRNA is called A. termination B. translation c splicing D. capping E. elongation 61. Gene refers to the combined processes of transcription and translation. A. expression B- replication C. modification D, regulation During RNA polymerase synthesizes a molecule of RNA using DNA as a template. A RNA. splicing B. translation C. transcription D. gene sequencing E. termination 63. The Central Dogma of biology can be stated as A. proteins- RNA-a B. RNA- DNA- C, DNA proteins D. DNA- RNA-+ proteins. RNA. proteins. 64. Initiation of transcription differs from initiation of DNA replication in several ways. One difference is that initiation of transcription does not require A. a promoter. B. enzymes. C. a primer. D. a DNA template strand. 65. Certain proteins can bind to specific DNA regulatory sequences by entering A. the major groove of the DNA and reading the D. DNA's major groove by using DNA polymerase nucleotide base pairs. B the minor groove of the and and reading the nucleotide base pairs. nucleotide base DNA reading the DNA's minor groove by using DNA polymerase C the major pairs. and reading the nucleotide base pairs. groove of RNA and reading the nucleotide base pairs (6. Small circular, extrachromosomal DNA segments are known as B. plasmids C. clones D. RNA.

Explanation / Answer

42. C. endosymbiosis
43. B. Proteins and RNA
44. B. Hypotonic
45. C. Active transport
46. B. S.P.M
47. D. competitive inhibitor
48. A. decarboxylation
49. C. CAM
50.
51. A. Cyclins
52. B. p53
53. B. Synapsis
54. A. homozygous
55. C. Sex linked
56. A. pleiotropy
57. E. creates a short RNA primer complementary to the DNA template
58. C. 3' TTAACGGCA 5'
59. A. skin cancer
60. C. Splicing
61. A. expression
62. C. transcription
63. D. DNA-->mRNA-->Protein
64. C. a primer
65. A. the major groove of the DNA and reading the nucleotide base pairs
66. Plasmid

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