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5. Which proteins are required for RNA synthesis? 1. Helicase 2. Primase 3. Sigma factor 4. Ligase 5. RNA polymerase A. 3 and 5 only B. 4 and 5 only C. 1,2 and 4 only D. 2, 4 and 5 only E. 1, 2, 3, 4 and 5

5. Which proteins are required for RNA synthesis? 1. Helicase 2. Primase 3. Sigma factor 4. Ligase 5. RNA polymerase A. 3 and 5 only B. 4 and 5 only C. 1,2 and 4 only D. 2, 4 and 5 only E. 1, 2, 3, 4 and 5

Human Anatomy & Physiology (11th Edition)
Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
Chapter1: The Human Body: An Orientation
Section: Chapter Questions
Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...
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4. DNA replication includes events 1 to 5. 1. Opposite strands are separated 2. Free DNA nucleotides pair with complementary nucleotides on each strand 3. Bonds between complementary bases are formed 4. Bonds between complementary bases are broken 5. Phosphodiester bonds are formed Which is the correct order of the events? А. 1,3,4,2,5 В. 3,1,2,4,5 C. 4,1,2,3,5 D. 2,1,3,4,5 E. 1,2,4,5,3 5. Which proteins are required for RNA synthesis? 1. Helicase 2. Primase 3. Sigma factor 4. Ligase 5. RNA polymerase A. 3 and 5 only B. 4 and 5 only C. 1,2 and 4 only D. 2, 4 and 5 only Е. 1, 2, 3, 4 аnd 5 6. The diagram below shows a section of DNA and the bottom strand is the template for protein coding. TTGTCGCТАСТС 5' AACAGCGATGAG 3' template strand What is the anticodon sequence for the third codon? A. 5' GAT 3' В. 5' СТА 3 C. 5' GAU 3' D. 5' AGC 3' Е. 5' CUA 3' 7. In eukaryotes, which of the following statements is correct with regard to introns and exons? A. Mature mRNA contains a mix of introns and exons B. Introns in DNA are removed by spliceosomes C. Failure to remove introns can lead to production of faulty protein D. Exons are repeating sequences typically found at the end of a gene E. Introns are transcribed from promoter sequence
Transcribed Image Text:4. DNA replication includes events 1 to 5. 1. Opposite strands are separated 2. Free DNA nucleotides pair with complementary nucleotides on each strand 3. Bonds between complementary bases are formed 4. Bonds between complementary bases are broken 5. Phosphodiester bonds are formed Which is the correct order of the events? А. 1,3,4,2,5 В. 3,1,2,4,5 C. 4,1,2,3,5 D. 2,1,3,4,5 E. 1,2,4,5,3 5. Which proteins are required for RNA synthesis? 1. Helicase 2. Primase 3. Sigma factor 4. Ligase 5. RNA polymerase A. 3 and 5 only B. 4 and 5 only C. 1,2 and 4 only D. 2, 4 and 5 only Е. 1, 2, 3, 4 аnd 5 6. The diagram below shows a section of DNA and the bottom strand is the template for protein coding. TTGTCGCТАСТС 5' AACAGCGATGAG 3' template strand What is the anticodon sequence for the third codon? A. 5' GAT 3' В. 5' СТА 3 C. 5' GAU 3' D. 5' AGC 3' Е. 5' CUA 3' 7. In eukaryotes, which of the following statements is correct with regard to introns and exons? A. Mature mRNA contains a mix of introns and exons B. Introns in DNA are removed by spliceosomes C. Failure to remove introns can lead to production of faulty protein D. Exons are repeating sequences typically found at the end of a gene E. Introns are transcribed from promoter sequence
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