Biochemistry
9th Edition
ISBN: 9781305961135
Author: Mary K. Campbell, Shawn O. Farrell, Owen M. McDougal
Publisher: Cengage Learning
expand_more
expand_more
format_list_bulleted
Concept explainers
Textbook Question
Chapter 1, Problem 36RE
REFLECT AND APPLY In which of the following processes does the entropy increase? In each case, explain why it does or does not increase.
(a) A bottle of ammonia is opened. The odor of ammonia is soon apparent throughout the room.
(b) Sodium chloride dissolves in water.
(c) A protein is completely hydrolyzed to the component amino acids.
Hint: For Questions 37 through 39, consider the equation
Expert Solution & Answer
Trending nowThis is a popular solution!
Chapter 1 Solutions
Biochemistry
Ch. 1 - RECALL State why the following terms are important...Ch. 1 - RECALL Match each entry in Column a with one in...Ch. 1 - RECALL Identify the functional groups in the...Ch. 1 - REFLECT AND APPLY In 1828, Wohler was the first...Ch. 1 - REFLECT AND APPLY A friend who is enthusiastic...Ch. 1 - REFLECT AND APPLY Does biochemistry differ from...Ch. 1 - REFLECT AND APPLY An earlier mission to Mars...Ch. 1 - REFLECT AND APPLY Common proteins are polymers of...Ch. 1 - REFLECT AND APPLY Nucleic acids are polymers of...Ch. 1 - REFLECT AND APPLY RNA is often characterized as...
Ch. 1 - REFLECT AND APPLY Why is the development of...Ch. 1 - REFLECT AND APPLY What are two major advantages of...Ch. 1 - REFLECT AND APPLY Why was the development of a...Ch. 1 - REFLECT AND APPLY Comment on RNAs role in...Ch. 1 - REFLECT AND APPLY Do you consider it a reasonable...Ch. 1 - RECALL List five differences between prokaryotes...Ch. 1 - RECALL Do the sites of protein synthesis differ in...Ch. 1 - REFLECT AND APPLY Assume that a scientist claims...Ch. 1 - RECALL Draw an idealized animal cell, and identify...Ch. 1 - RECALL Draw an idealized plant cell, and identify...Ch. 1 - RECALL What are the differences between the...Ch. 1 - RECALL Which organelles are surrounded by a double...Ch. 1 - RECALL Which organelles contain DNA?Ch. 1 - RECALL Which organelles are the sites of...Ch. 1 - RECALL State how the following organelles differ...Ch. 1 - RECALL List the five kingdoms into which living...Ch. 1 - RECALL Which of the five kingdoms consist of...Ch. 1 - RECALL How does the five-kingdom classification...Ch. 1 - REFLECT AND APPLY What are the advantages of being...Ch. 1 - REFLECT AND APPLY Mitochondria and chloroplasts...Ch. 1 - REFLECT AND APPLY Fossil evidence indicates that...Ch. 1 - RECALL Which processes are favored: those that...Ch. 1 - RECALL Does the thermodynamic term spontaneous...Ch. 1 - BIOCHEMICAL CONNECTIONS For the process...Ch. 1 - RECALL Which of the following are spontaneous...Ch. 1 - REFLECT AND APPLY In which of the following...Ch. 1 - REFLECT AND APPLY Why is it necessary to specify...Ch. 1 - REFLECT AND APPLY Why is the entropy of a system...Ch. 1 - REFLECT AND APPLY A reaction at 23C has G=1kJmol1....Ch. 1 - REFLECT AND APPLY Urea dissolves very readily in...Ch. 1 - REFLECT AND APPLY Would you expect the reaction...Ch. 1 - REFLECT AND APPLY The existence of organelles in...Ch. 1 - REFLECT AND APPLY Why is it advantageous for a...Ch. 1 - REFLECT AND APPLY Which would you expect to have a...Ch. 1 - REFLECT AND APPLY How would you modify your answer...Ch. 1 - REFLECT AND APPLY Would it be more or less likely...Ch. 1 - REFLECT AND APPLY What thermodynamic...Ch. 1 - REFLECT AND APPLY If cells of the kind we know...Ch. 1 - REFLECT AND APPLY The process of protein folding...Ch. 1 - REFLECT AND APPLY In biochemistry, the exergonic...
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, biochemistry and related others by exploring similar questions and additional content below.Similar questions
- REFLECT AND APPLY Would you expect an increase or a decrease of entropy to accompany the hydrolysis of phosphatidylcholine to the constituent parts (glycerol, two fatty acids, phosphoric acid, and choline)? Why?arrow_forwardREFLECT AND APPLY What thermodynamic considerations might enter into finding a reasonable answer to Question 46?arrow_forwardREFLECT AND APPLY Two biochemistry students are about to use mitochondria isolated from rat liver for an experiment on oxidative phosphorylation. The directions for the experiment specify addition of purified cytochrome c from any source to the reaction mixture. Why is the added cytochrome c needed? Why does the source not have to be the same as that of the mitochondria?arrow_forward
- REFLECT AND APPLY How would you modify your answer to Question 29 in light of the material on thermodynamics?arrow_forwardREFLECT AND APPLY Why is it advantageous for a cell to have organelles? Discuss this concept from the standpoint of thermodynamics.arrow_forwardREFLECT AND APPLY What do the following indicators tell you about whether a reaction can proceed as written? (a) The standard free-energy change is positive. (b) The free-energy change is positive. (c) The reaction is exergonic.arrow_forward
- REFLECT AND APPLY Would you expect the reaction ATPADP+Pi to be accompanied by a decrease or increase in entropy? Why?arrow_forwardREFLECT AND APPLY A drug that reduces blood cholesterol has the effect of stimulating the production of bile salts. How might this result in lower blood cholesterol? Hint: There are two ways.arrow_forwardREFLECT AND APPLY The process of protein folding is spontaneous in the thermodynamic sense. It gives rise to a highly ordered conformation that has a lower entropy than the unfolded protein. How can this be?arrow_forward
- REFLECT AND APPLY What is the relationship between a transition-state analog and the induced-fit model of enzyme kinetics?arrow_forwardREFLECT AND APPLY Some athletes eat diets high in carbohydrates before an event. Suggest a biochemical basis for this practice.arrow_forwardREFLECT AND APPLY Suggest a reason why heating a solution containing an enzyme markedly decreases its activity. Why is the decrease of activity frequently much less when the solution contains high concentrations of the substrate?arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
- BiochemistryBiochemistryISBN:9781305961135Author:Mary K. Campbell, Shawn O. Farrell, Owen M. McDougalPublisher:Cengage Learning
Biochemistry
Biochemistry
ISBN:9781305961135
Author:Mary K. Campbell, Shawn O. Farrell, Owen M. McDougal
Publisher:Cengage Learning
Biomolecules - Protein - Amino acids; Author: Tutorials Point (India) Ltd.;https://www.youtube.com/watch?v=ySNVPDHJ0ek;License: Standard YouTube License, CC-BY