BIOCHEMISTRY (LOOSELEAF)
6th Edition
ISBN: 9780190612399
Author: MCKEE
Publisher: Oxford University Press
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Chapter 1, Problem 9RQ
Summary Introduction
To review:
Definition of the following biological terminologies:
(a) mRNA
(b) tRNA
(c) rRNA
(d) siRNA
(e) miRNA
Introduction:
Ribonucleic acid (RNA) is the
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QUESTION 18
tRNA exits the ribosome at the _______________ site.
E
P
A
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.
Question 46
The degeneracy of the genetic code most often involves:
the third base of the codon
the second base of the codon
the first base of the codon
two bases of the codon
Question 47
Immunological memory is an important feature of:
the adaptive immune system
the innate immune system
Neutrophils
macrophages
Chapter 1 Solutions
BIOCHEMISTRY (LOOSELEAF)
Ch. 1 - Prob. 1RQCh. 1 - Prob. 2RQCh. 1 - Prob. 3RQCh. 1 - Prob. 4RQCh. 1 - Prob. 5RQCh. 1 - Prob. 6RQCh. 1 - Prob. 7RQCh. 1 - Prob. 8RQCh. 1 - Prob. 9RQCh. 1 - Prob. 10RQ
Ch. 1 - Prob. 11RQCh. 1 - Prob. 12RQCh. 1 - Prob. 13RQCh. 1 - Prob. 14RQCh. 1 - Prob. 15RQCh. 1 - Prob. 16RQCh. 1 - Prob. 17RQCh. 1 - Prob. 18RQCh. 1 - Prob. 19RQCh. 1 - Prob. 20RQCh. 1 - Prob. 21RQCh. 1 - Prob. 22RQCh. 1 - Prob. 23RQCh. 1 - Prob. 24RQCh. 1 - Prob. 25RQCh. 1 - Prob. 26RQCh. 1 - Prob. 27RQCh. 1 - Prob. 28RQCh. 1 - Prob. 29RQCh. 1 - Prob. 30RQCh. 1 - Prob. 31RQCh. 1 - Prob. 32RQCh. 1 - Prob. 33RQCh. 1 - Prob. 34RQCh. 1 - Prob. 35RQCh. 1 - Prob. 36RQCh. 1 - Prob. 37RQCh. 1 - Prob. 38RQCh. 1 - Prob. 39RQCh. 1 - Prob. 40RQCh. 1 - Prob. 41RQCh. 1 - Prob. 42RQCh. 1 - Prob. 43RQCh. 1 - Prob. 44RQCh. 1 - Prob. 45RQCh. 1 - Prob. 46RQCh. 1 - Prob. 47RQCh. 1 - Prob. 48FBCh. 1 - Prob. 49FBCh. 1 - Prob. 50FBCh. 1 - Prob. 51FBCh. 1 - Prob. 52FBCh. 1 - Prob. 53FBCh. 1 - Prob. 54FBCh. 1 - Prob. 55FBCh. 1 - Prob. 56FBCh. 1 - Prob. 57FBCh. 1 - Prob. 58SACh. 1 - Prob. 59SACh. 1 - Prob. 60SACh. 1 - Prob. 61SACh. 1 - Prob. 62SACh. 1 - Prob. 63TQCh. 1 - Prob. 64TQCh. 1 - Prob. 65TQCh. 1 - Prob. 66TQCh. 1 - Prob. 67TQCh. 1 - Prob. 68TQCh. 1 - Prob. 69TQCh. 1 - Prob. 70TQCh. 1 - Prob. 71TQCh. 1 - Prob. 72TQCh. 1 - Prob. 73TQ
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- QUESTION 46 Vancomycin and B-lactam antibiotics are similar in what way? OA. They both prevent NAM-NAG glycosdic bond formation in peptidoglycan OB. They both upregulate transpeptidase expression C. They both prevent peptide side chain cross-linking in peptidoglycan O D. They both contain beta lactam ring structures OE. They both cleave NAM-NAG glycosdic bonds in peptidoglycanarrow_forwardTopic is central dogma of molecular biology Question: 4. Assuming the translation product is an enzyme, explain its role in the final expression of a phenotype. Please explain it to me thank youarrow_forwardWhat aminos acid would the anticodon GAC be translated into? Please explain how you went about getting to the answer to the question.arrow_forward
- QUESTION 33 33. Which defines a codon? A. a protein that beins transcription by breaking apart H bonds B. a free-floating base that attaches to an open DNA strand C. the genetic code word of three bases on mRNA that specify one amino acid D. the strong bond between two complementary nitrogen bases QUESTION 34 34. What is the role of tRNA during translation? A. carry amino acids to the mRNA for correct placement into the protein chain B. carry ribosomes to the site of protein synthesis C. break apart mRNA and send it back to the nucleus so that it can be reused D. bond to open the DNA strand to carry the code for protein synthesis out of the nucleus QUESTION 35 35. Which of the following changes would be expected if a CAUUUG sequences of bases mutated to CACUUG? A. the amino acid sequence would be shorter than expected B. the identity of 1 amino acid would change C. the identity of more than 1 amino acid…arrow_forwardWhat base is found in RNAarrow_forwardQUESTION 19 Which of the following is the start codon? GUC CCC UAG AUGarrow_forward
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