Biochemistry
9th Edition
ISBN: 9781305961135
Author: Mary K. Campbell, Shawn O. Farrell, Owen M. McDougal
Publisher: Cengage Learning
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Textbook Question
Chapter 11, Problem 74RE
REFLECT AND APPLY Outline a mechanism by which RNA can catalyze its own self-splicing.
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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 Describe the recognition process by which the tRNA for N-formylmethionine interacts with the portion of mRNA that specifies the start of transcription.arrow_forwardREFLECT AND APPLY Give an example of a system in which alternative s factors can control which genes are transcribed. Explain how this works.arrow_forwardREFLECT AND APPLY Diagram a section of DNA being transcribed. Give the various names for the two strands of DNA.arrow_forward
- REFLECT AND APPLY List three molecular changes that take place in the processing of eukaryotic mRNA.arrow_forwardREFLECT AND APPLY Why is a trimming process important in converting precursors of tRNA and rRNA to the active forms?arrow_forwardREFLECT AND APPLY Explain briefly what happens to eukaryotic mRNA before it can be translated to protein.arrow_forward
- REFLECT 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_forwardREFLECT AND APPLY Describe the difference between a tumor suppressor and an oncogene with respect to the actual causes of cancer.arrow_forward
- REFLECT AND APPLY A sample of a peptide of unknown sequence was treated with trypsin; another sample of the same peptide was treated with chymotrypsin. The sequences (N-terminal to C-terminal) of the smaller peptides produced by trypsin digestion were as follows: MetValSerThrLysValIleTrpThrLeuMetIleLeuPheAsnGluSeArg The sequences of the smaller peptides produced by chymotrypsin digestion were as follows: AsnGluSerArgValIleTrpThrLeuMetIleMetValSerThrLysLeuPhe Deduce the sequence of the original peptide.arrow_forwardREFLECT AND APPLY How would protein synthesis be affected if a single codon could specify the incorporation of more than one amino acid (an ambiguous code)?arrow_forwardREFLECT AND APPLY Would you expect mRNA or rRNA to be degraded more quickly in the cell? Why?arrow_forward
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