Campbell Biology in Focus; Modified Mastering Biology with Pearson eText -- ValuePack Access Card -- for Campbell Biology in Focus (2nd Edition)
2nd Edition
ISBN: 9780134433776
Author: Lisa A. Urry, Michael L. Cain, Steven A. Wasserman
Publisher: PEARSON
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Chapter 6, Problem 2TYU
Summary Introduction
Introduction:
Heat is a form of energy that moves from the system to the surroundings and from the surroundings to the system.
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Students have asked these similar questions
Which of the following statements is/are true regarding ATP?a. It is the body’s primary source of chemical energy.b. Its production is the main reason humans breathe oxygen.c. It is produced through the oxidation of molecular fuels like glucose.d. All of the above statements are true.
Which of the following is incorrect regarding ATP?a. It is the energy currency of the cell.b. It is stable.c. It is recycled using ADP and inorganic phosphate.d. Cells keep only small amounts of ATP on hand.
Which of the following serves as an important energy carrier in cells?
A. RNA
B. DNA
C. ATP
Chapter 6 Solutions
Campbell Biology in Focus; Modified Mastering Biology with Pearson eText -- ValuePack Access Card -- for Campbell Biology in Focus (2nd Edition)
Ch. 6.1 - MAKE CONNECTIONS How does the second law of...Ch. 6.1 - Describe the forms of energy found in an apple as...Ch. 6.2 - Cellular respiration uses glucose and oxygen,...Ch. 6.2 - Prob. 2CCCh. 6.2 - Prob. 3CCCh. 6.3 - How does ATP typically transfer energy from...Ch. 6.3 - Prob. 2CCCh. 6.3 - MAKE CONNECTIONS Does Figure 6.10a show passive or...Ch. 6.4 - Many spontaneous reactions occur very slowly. Why...Ch. 6.4 - Why do enzymes act only on very specific...
Ch. 6.4 - WHAT IF? Malonate is an inhibitor of the enzyme...Ch. 6.5 - How do an activator and an inhibitor have...Ch. 6 - Choose the pair of terms that correctly completes...Ch. 6 - Prob. 2TYUCh. 6 - Which of the following metabolic processes can...Ch. 6 - If an enzyme in solution is saturated with...Ch. 6 - Some bacteria are metabolically active in hot...Ch. 6 - If an enzyme is added to a solution where its...Ch. 6 - DRAW IT Using a series of arrows, draw the...Ch. 6 - SCIENTIFIC INQUIRY DRAW IT A researcher has...Ch. 6 - SCIENCE, TECHNOLOGY, AND SOCIETY Organophosphates...Ch. 6 - FOCUS ON EVOLUTION A recent revival of the...Ch. 6 - FOCUS ON ENERGY AND MATTER Life requires energy....Ch. 6 - SYNTHESIZE YOUR KNOWLEDGE Explain what is...
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- Brown adipose tissue contains cells that allow H+ to fall down the concentration gradient in the electron transport chain without producing ATP. Instead, all of the kinetic energy is converted to heat. If scientists could increase the amount of brown adipose tissue in our bodies, then a. our body temperature would be cooler than 98.6°F. b. brown adipose tissue cells would be more efficient at producing ATP. c. we could eat more and not gain weight. d. we would be able to run faster.arrow_forwardWhich of the following is the most correct statement concerning ATP? Select one: a. ATP is never used for mechanical work. b. ATP consists of three phosphate groups, ribose, and adenine c. The hydrolysis of ATP forms glucose and oxygen. d. ATP is used to stabilize a plasma membranearrow_forwardThe energy currency of the cell is A. starch. B. glycogen. C. glucose. D. ATP.arrow_forward
- Which of the following is true about how enzymes work in the cell? A. Enzymes are consumed in the process of converting one molecule to another. B. Enzymes are needed to carry out only endergonic reactions. C. Enzymes are needed in the cell to increase the rate of a chemical reaction. D. Enzymes eliminate the activation barrier.arrow_forwardChemotrophic energy metabolism is a catabolic and exergonic process that produces ATP from oxidizing molecules. Which among the following is not an energy source of chemotrophic energy metabolism? A. Iron B. Photons C. Carbohydrates D. Proteinsarrow_forwardWhich of the following statement is INCORRECT about metabolism? A. is the sum of all chemical reactions in a cell B. involves the flow of energy and rearrangement of atoms C. anabolism breaks down large molecule to small molecule D. catabolism generates energy via oxidative processesarrow_forward
- Homeostatic systems maintain a steady-state set point over time using negative feedback. Which one of the following statement is NOT TRUE for stability of metabolic system: Select one: a. Step changes in a controlled variable will return the system to its original state using negative feedback b. Metabolic systems that oscillate must have multiple control variables c.A positive feedback system is stable over time, maintaining a steady state d. Perturbations from steady state, either positive or negative, result in recovery reactions that returm the system to is original state.arrow_forwardEnergy is defined as the ability to cause change. Which is the best reason why? Because energy influences everything. а. b. Because some form of energy is required to produce a change. С. Because energy is everywhere. d. Because energy can change forms.arrow_forwardWhich of the following statements is/are FALSE about glycolysis? A. It is an anaerobic process. B. Some steps occur in cytosol, others in mitochondria. C. It is the conversion of glucose to lactate or ethanol. D. It is the 1st stage of glucose metabolism.arrow_forward
- Which of the following is True?a. Enzymes increase activation energy requirements.b. Activation energy is required to initiate exergonic reactions.c. Heat cannot supply activation energy.d. Stomach acid inactivates pepsin.arrow_forwardSome exergonic chemical reactions that proceed slowly in the outside world proceed quickly in the human body. This is primarily because Select one: a. Body temperature is higher than outside temperature. b. Humans have enzymes that lower the activation energy of a chemical reaction. c. Humans have enzymes that increase the amount of energy released by a chemical reaction. d. All of the abovearrow_forwardThe Na+/K+/ATPase is the protein that creates an electrochemical gradient in your cells. It accomplishes this by: (select all that apply) A. Pumping Na+ from inside to outside the cell B. Pumping Na+ from outside to inside the cell C. Pumping K+ from inside to outside the cell D. Pumping K+ from outside to inside the cellarrow_forward
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