Biochemistry
9th Edition
ISBN: 9781305961135
Author: Mary K. Campbell, Shawn O. Farrell, Owen M. McDougal
Publisher: Cengage Learning
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Chapter 11, Problem 3RE
RECALL What is the subunit composition of E. coli RNA polymerase?
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Chapter 11 Solutions
Biochemistry
Ch. 11 - RECALL What is the difference in the requirement...Ch. 11 - RECALL List three important properties of RNA...Ch. 11 - RECALL What is the subunit composition of E. coli...Ch. 11 - RECALL What is the difference between the core...Ch. 11 - RECALL What are the different terms used to...Ch. 11 - Prob. 6RECh. 11 - RECALL Put the following in linear order: UP...Ch. 11 - RECALL Distinguish between rho-dependent...Ch. 11 - REFLECT AND APPLY Diagram a section of DNA being...Ch. 11 - Prob. 10RE
Ch. 11 - RECALL What is a s factor? Why is it important in...Ch. 11 - RECALL What is the difference between 70 and 32?Ch. 11 - RECALL What is the function of the catabolite...Ch. 11 - RECALL What is transcription attenuation?Ch. 11 - REFLECT AND APPLY What role does an operon play in...Ch. 11 - Prob. 16RECh. 11 - REFLECT AND APPLY Give an example of a system in...Ch. 11 - Prob. 18RECh. 11 - BIOCHEMICAL CONNECTIONS What is an aptamer?Ch. 11 - BIOCHEMICAL CONNECTIONS What is a riboswitch?Ch. 11 - Prob. 21RECh. 11 - Prob. 22RECh. 11 - Prob. 23RECh. 11 - RECALL What are some of the main differences...Ch. 11 - RECALL What are the products of the reactions of...Ch. 11 - Prob. 26RECh. 11 - RECALL List the Pol II general transcription...Ch. 11 - REFLECT AND APPLY What are the functions of TFIIH?Ch. 11 - Prob. 29RECh. 11 - Prob. 30RECh. 11 - Prob. 31RECh. 11 - Prob. 32RECh. 11 - Prob. 33RECh. 11 - Prob. 34RECh. 11 - Prob. 35RECh. 11 - REFLECT AND APPLY Explain the relationship between...Ch. 11 - Prob. 37RECh. 11 - Prob. 38RECh. 11 - Prob. 39RECh. 11 - Prob. 40RECh. 11 - Prob. 41RECh. 11 - Prob. 42RECh. 11 - Prob. 43RECh. 11 - RECALL What are the two main circumstances...Ch. 11 - Prob. 45RECh. 11 - Prob. 46RECh. 11 - Prob. 47RECh. 11 - Prob. 48RECh. 11 - Prob. 49RECh. 11 - Prob. 50RECh. 11 - Prob. 51RECh. 11 - Prob. 52RECh. 11 - Prob. 53RECh. 11 - RECALL What is RNA interference?Ch. 11 - Prob. 55RECh. 11 - Prob. 56RECh. 11 - Prob. 57RECh. 11 - Prob. 58RECh. 11 - Prob. 59RECh. 11 - Prob. 60RECh. 11 - Prob. 61RECh. 11 - Prob. 62RECh. 11 - Prob. 63RECh. 11 - Prob. 64RECh. 11 - RECALL List several ways in which RNA is processed...Ch. 11 - Prob. 66RECh. 11 - REFLECT AND APPLY Why is a trimming process...Ch. 11 - REFLECT AND APPLY List three molecular changes...Ch. 11 - Prob. 69RECh. 11 - Prob. 70RECh. 11 - Prob. 71RECh. 11 - Prob. 72RECh. 11 - Prob. 73RECh. 11 - REFLECT AND APPLY Outline a mechanism by which RNA...Ch. 11 - REFLECT AND APPLY Why are proteins more effective...Ch. 11 - Prob. 76RECh. 11 - Prob. 77RECh. 11 - Prob. 78RECh. 11 - Prob. 79RECh. 11 - Prob. 80RE
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- REFLECT AND APPLY E. coli incorporates deoxyribonucleotides into DNA at a rate of 250 to 1000 bases per second. Using the higher value, translate this into typing speed in words per minute. (Assume five characters per word, using the typing analogy from Question 36.)arrow_forwardRECALL What is the difference between miRNA and siRNA?arrow_forwardREFLECT AND APPLY Why is a trimming process important in converting precursors of tRNA and rRNA to the active forms?arrow_forward
- REFLECT AND APPLY Explain why a 50S ribosomal subunit and a 30S ribosomal subunit combine to form a 70S subunit, instead of an 80S subunit.arrow_forwardREFLECT AND APPLY You are studying with a friend who says that the hydrogen-bonded portions of tRNA play no important role in its function. What is your reply?arrow_forwardREFLECT AND APPLY List three mechanisms that relax the twisting stress in helical DNA molecules.arrow_forward
- REFLECT AND APPLY (a) Eukaryotic DNA replication is more complex than prokaryotic replication. Give one reason why this should be so. (b) Why might eukaryotic cells need more kinds of DNA polymerases than bacteria?arrow_forwardREFLECT AND APPLY Your book contains about 2 million characters (letters, spaces, and punctuation marks). If you could type with the accuracy with which the prokaryote E. coli incorporates, proofreads, and repairs bases in replication (about one uncorrected error in 109to1010 bases), how many such books would you have to type before an uncorrected error is permitted? (Assume that the error rate is one in 1010 bases.)arrow_forwardREFLECT AND APPLY Would you expect mRNA or rRNA to be degraded more quickly in the cell? Why?arrow_forward
- REFLECT AND APPLY Suppose that you are a prosecuting attorney. How has the introduction of the polymerase chain reaction changed your job?arrow_forwardREFLECT AND APPLY In prokaryotic protein synthesis, N-formylmethionine (fmet) is the first amino acid incorporated, whereas (normal) methionine is incorporated in eukaryotes. The same codon (AUG) serves both. What prevents methionine from being inserted into the beginning and N-formylmethionine in the interior?arrow_forwardREFLECT AND APPLY Diagram a section of DNA being transcribed. Give the various names for the two strands of DNA.arrow_forward
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