Biochemistry: The Molecular Basis of Life
6th Edition
ISBN: 9780190209896
Author: Trudy McKee, James R. McKee
Publisher: Oxford University Press
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Chapter 18, Problem 2RQ
Summary Introduction
To review:
Definition of the following terminologies:
1) Processivity
2) Replisome
3) Exonuclease
4) DNA ligase
5) Replication fork
Introduction:
Deoxyribonucleic acid (
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QUESTION 25
During lagging strand synthesis of DNA, the RNA primers are replaced with DNA by __________.
DNA Polymerase I
DNA Polymerase II
DNA Polymerase III
Primase
Question Number 3: Write the sequence of the mRNA molecule synthesized from a DNA template coding strand having the sequence 5’ – ATCGTACCGTTA – 3
QUESTION NO. 1 Base excision repair
A. is used only for bases that have been deaminated.
B. uses enzymes called DNA glycosylases to generate an abasic sugar site.
C. removes about 10 to 15 nucleotides.
D. does not require an endonuclease.
E. recognizes a bulky lesion.
QUESTION NO. 2
Termination of a prokaryotic transcriptA. is a random process.
B. requires the presence of the rho subunit of the holoenzyme.
C. does not require rho factor if the end of the gene contains a G-C rich palindrome.
D. is most efficient if there is an A-T-rich segment at the end of the gene.
E. requires an ATPase in addition to rho factor.
QUESTION NO. 3
Eukaryotic transcription
A. is independent of the presence of upstream consensus sequences.
B. may involve a promoter located within the region transcribed rather than upstream.
C. requires a separate promoter region for each of the three ribosomal RNAs transcribed.
D. requires that…
Chapter 18 Solutions
Biochemistry: The Molecular Basis of Life
Ch. 18 - Prob. 1QCh. 18 - Prob. 2QCh. 18 - Prob. 3QCh. 18 - Prob. 4QCh. 18 - Prob. 5QCh. 18 - Prob. 1RQCh. 18 - Prob. 2RQCh. 18 - Prob. 3RQCh. 18 - Prob. 4RQCh. 18 - Prob. 5RQ
Ch. 18 - Prob. 6RQCh. 18 - Prob. 7RQCh. 18 - Prob. 8RQCh. 18 - Prob. 9RQCh. 18 - Prob. 10RQCh. 18 - Prob. 11RQCh. 18 - Prob. 12RQCh. 18 - Prob. 13RQCh. 18 - Prob. 14RQCh. 18 - Prob. 15RQCh. 18 - Prob. 16RQCh. 18 - Prob. 17RQCh. 18 - Prob. 18RQCh. 18 - Prob. 19RQCh. 18 - Prob. 20RQCh. 18 - Prob. 21RQCh. 18 - Prob. 22RQCh. 18 - Prob. 23RQCh. 18 - Prob. 24RQCh. 18 - Prob. 25RQCh. 18 - Prob. 26RQCh. 18 - Prob. 27RQCh. 18 - Prob. 28RQCh. 18 - Prob. 29RQCh. 18 - Prob. 30RQCh. 18 - Prob. 31RQCh. 18 - Prob. 32RQCh. 18 - Prob. 33RQCh. 18 - Prob. 34RQCh. 18 - Prob. 35RQCh. 18 - Prob. 36RQCh. 18 - Prob. 37RQCh. 18 - Prob. 38RQCh. 18 - Prob. 39RQCh. 18 - Prob. 40RQCh. 18 - Prob. 41RQCh. 18 - Prob. 42RQCh. 18 - Prob. 43RQCh. 18 - Prob. 44RQCh. 18 - Prob. 45RQCh. 18 - Prob. 46RQCh. 18 - Prob. 47FBCh. 18 - Prob. 48FBCh. 18 - Prob. 49FBCh. 18 - Prob. 50FBCh. 18 - Prob. 51FBCh. 18 - Prob. 52FBCh. 18 - Prob. 53FBCh. 18 - Prob. 54FBCh. 18 - Prob. 55FBCh. 18 - Prob. 56FBCh. 18 - Prob. 57SACh. 18 - Prob. 58SACh. 18 - Prob. 59SACh. 18 - Prob. 60SACh. 18 - Prob. 61SACh. 18 - Prob. 62TQCh. 18 - Prob. 63TQCh. 18 - Prob. 64TQCh. 18 - Prob. 65TQCh. 18 - Prob. 66TQCh. 18 - Prob. 67TQCh. 18 - Prob. 68TQCh. 18 - Prob. 69TQCh. 18 - Prob. 70TQCh. 18 - Prob. 71TQCh. 18 - Prob. 72TQCh. 18 - Prob. 73TQCh. 18 - Prob. 74TQCh. 18 - Prob. 75TQ
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- Question 2: Part a: Complete the table describing different components of intron removal from mRNA. Nu:, X and Y refer to B-type chemistry shown on the previous page. (YELLOW table shown) Part b: Complete the table describing different components of group I self-splicing intron removal from 26S rRNA in Tetrahymena. (BLUE table shown) Part c: Draw the intron with an all atom structure for Branchpoint A after intron removal from mRNA Part d: Draw the Group I self-splicing intron with an all atom structure for the Guanosine cofactor after intron removal from 26S rRNA in Tetrahymena.arrow_forwardQuestion 1 Please take the following sequence of DNA and perform 1) DNA Synthesis, 2) Transcription, and 3) Translation in that order. The sequence you get after doing DNA synthesis use for doing Transcription. The sequence you get from transcription use for doing translation. CCATGTTCCTCACCGGGCTATTCAATAAATAAC Answer = 1) ___________________________________________________ 2) ___________________________________________________ 3) ___________________________________________________ asaparrow_forwardHello! Could you kindly assist me in determining if the following statements are true or false? If it is possible, could you write a brief justification to help me comprehend the reason promptly, since I am extremely inexperienced with this topic? Your assistance will undoubtedly aid me in acquiring new information. Thank you! 1. A nucleoside is composed of Sugar and Nucleic Acid-Base.2. The Nucleic Acid base in DNA and RNA are two different set.3. Adenine pairs with Thymine only.4. Amino acid structures contain a Carboxylic group and Amine group.5. he linkage of two amino acids produces a dipeptide and a water molecule.arrow_forward
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