Biology - Study Guide
8th Edition
ISBN: 9780321501561
Author: Martha R. Taylor
Publisher: PEARSON EDUCATION (COLLEGE)
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Textbook Question
Chapter 8, Problem 2TYK
Which statement most closely reflects the first law of
- a. The total amount of energy in the universe is always increasing.
- b. The total amount of energy in the universe is always decreasing.
- c. The total amount of energy in the universe is constant.
- d. The total amount of energy in the universe varies up and down.
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Chapter 8 Solutions
Biology - Study Guide
Ch. 8 - Complete the following concept map that summarizes...Ch. 8 - Complete the following table to indicate how the...Ch. 8 - Develop a concept map on free energy and G. The...Ch. 8 - Prob. 4IQCh. 8 - Prob. 5IQCh. 8 - In the following graph of an exergonic reaction...Ch. 8 - In the following diagram of a catalytic cycle,...Ch. 8 - Return to the diagram in Interactive Question 3.7,...Ch. 8 - Both ATP and ADP serve as regulators of enzyme...Ch. 8 - What is the relationship between the concept of...
Ch. 8 - What role do enzymes play in metabolism?Ch. 8 - ________ the totality of an organisms chemical...Ch. 8 - _______ pathways that use energy to synthesize...Ch. 8 - Prob. 3TYKFCh. 8 - _______ the most random form of energyCh. 8 - _______ term for the measure of disorder or...Ch. 8 - Prob. 6TYKFCh. 8 - _______ inhibitors that decrease an enzymes...Ch. 8 - Prob. 8TYKFCh. 8 - Prob. 9TYKFCh. 8 - Prob. 10TYKFCh. 8 - Catabolic and anabolic pathways are often coupled...Ch. 8 - Which statement most closely reflects the first...Ch. 8 - When a cell breaks down glucose, only about 34% of...Ch. 8 - Prob. 4TYKCh. 8 - Prob. 5TYKCh. 8 - Prob. 6TYKCh. 8 - One way in which a cell maintains metabolic...Ch. 8 - Prob. 8TYKCh. 8 - Prob. 9TYKCh. 8 - What is meant by an induced fit? a. The binding of...Ch. 8 - In an experiment, changing the pH from 7 to 6...Ch. 8 - Prob. 12TYKCh. 8 - Penicillin binds to the active site of an enzyme...Ch. 8 - Prob. 14TYKCh. 8 - Prob. 15TYKCh. 8 - Which line in the diagram indicates the G of the...Ch. 8 - Prob. 17TYKCh. 8 - Prob. 18TYKCh. 8 - Prob. 19TYKCh. 8 - Prob. 20TYK
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Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, biology and related others by exploring similar questions and additional content below.Similar questions
- Explain why living things are unique thermodynamic systems.arrow_forwardWhich answers apply. (There could be more than one) Hydrolysis of ATP into ADP and inorganic phosphate releases energy because the reaction... a.) oxidizes ATP b.) reduces ATP c.) increases resonance d.) decreases resonance e.) increases entropy f.) decreases entropyarrow_forwardWhich statement describes how enzymes and substrates are related? The enzyme influences the speed of change from substrate to product. Enzymes are released as substrates in a chemical reaction. An enzyme is a special kind of substrate in a chemical reaction. Substrates combine with enzymes to form reactants.arrow_forward
- Use the following illustration of a biochemical reaction to answer the questions below. a. Is this reaction spontaneous? Explain your answer. b. Is ATP required for this reaction to proceed? Explain.arrow_forwardWhich of the following defines the first law of thermodynamics? A. Energy cannot be created or destroyed B. The capacity to do work C. The energy stored in the arrangement of objects in a system D. Energy tends to disperse spontaneouslyarrow_forwardWhat is the function of the active site of an enzyme? a. Involved in the catalytic reaction of the enzyme b. Inhibit the enzymatic activity c. Binding of regulators d. Binding of products after the reactionarrow_forward
- Which is established by the electron transport chain and can be used to drive cellular work especially by the ATP synthase? a. Kinetic Energy b. Electrical Energy c. Gravitational Force d. Proton-Motive Forcearrow_forwardWhich of these statements about enzymes is true? a,Most proteins are enzymes. b.Most enzymes are proteins. c.Enzymes are changed by the reactions they catalyze. d.The active sites of enzymes have little specificity for substrates.arrow_forwarda. How does an enzyme speed up the reaction of a substrate? b. After the products have formed, what happens to the enzyme?arrow_forward
- Enzymes catalyze a chemical reaction by A. decreasing the amount of ATP required to activate a reaction B. increasing the amount of ATP required to activate a reaction C. slowing down the reaction to obtain more products D. increasing the reaction to obtain more products E. decreasing the amount of ATP required and obtaining more products.arrow_forwardWhat effect did temperature have on enzyme activity? Cite relevant experimental dat in your answer. How can you explain this relationship?arrow_forwardSuppose that a homebuilder installs electric baseboard heat and claims, “It is the cheapest and cleanest way to go.” Apply your understanding of the second law of thermodynamics (see Chapter 2) and net energy yield (see Figure 15-2) to evaluate this claim. Write a response to the homebuilder summarizing your findings.arrow_forward
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