Campbell Biology in Focus (2nd Edition)
2nd Edition
ISBN: 9780321962751
Author: Lisa A. Urry, Michael L. Cain, Steven A. Wasserman, Peter V. Minorsky, Jane B. Reece
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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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.
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Chapter 6 Solutions
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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- Which 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_forwardSmaller cell is: A less active metabolically B with larger nucleus C with smaller nucleus D more active metabolicallyarrow_forwardMost cells cannot harness heat to perform work because(A) heat does not involve a transfer of energy.(B) cells do not have much thermal energy; they are relativelycool.(C) temperature is usually uniform throughout a cell.(D) heat can never be used to do work.arrow_forward
- The electrogenic sodium/potassium ATPase plays a critical role in cellular physiology by A. using the energy in ATP to extrude three potassium ions out of the cell in exchange for taking two sodium ions into the cell. B. using the energy in moving sodium ions out of the cell or potassium into the cell to make ATP. C. using the energy in moving sodium ions into the cell or potassium ions out of the cell to make ATP. D. using the energy in ATP to extrude three sodium ions out of the cell in exchange for taking two potassium ions into the cell.arrow_forwardThe energy currency of the cell is A. starch. B. glycogen. C. glucose. D. ATP.arrow_forwardWhich 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_forward
- Which 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_forwardHomeostatic 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_forwardWhich of the following statements is (are) accurate about aerobic and anaerobic respiration?a. Aerobic respiration is best for sprints.b. Anaerobic respiration is best for long distances because it does not need large amounts of oxygen.c. Aerobic respiration is faster.d. Aerobic respiration produces more energy per glucose molecule.e. Both aerobic respiration and anaerobic respiration start with glycolysis.arrow_forward
- Energy 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_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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