Campbell Biology, Books a la Carte Plus Mastering Biology with eText -- Access Card Package (10th Edition)
10th Edition
ISBN: 9780133922851
Author: Jane B. Reece, Lisa A. Urry, Michael L. Cain, Steven A. Wasserman, Peter V. Minorsky, Robert B. Jackson
Publisher: PEARSON
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Textbook Question
Chapter 8, Problem 5TYU
Some bacteria art
- (A) they are able to maintain a lower internal temperature.
- (B) high temperatures make catalysis unnecessary.
- (C) their enzymes have high optimal temperatures.
- (D) their enzymes are completely insensitive to temperature.
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Which of the following statements is false? Enzymesa) bind to substrates.b) lower the energy of activation.c) convert coenzymes to products.d) speed up biochemical reactions.e) can be named after the kinds of reaction they catalyze.
1) Answer the following questions about a Vegetarian diet:
a) List Pros and Cons of being on the diet.
b) List any possible misconceptions that may have been verified or nullified by scientific articles for this diet.
c) What biochemical pathway would this diet target?
Molecule A is the substrate for the enzyme shown below. What process is diagrammed in this figure?
A) metabolism
B) allosteric inhibition
C) catalysis
D) active site inhibition
E) competitive inhibition
Chapter 8 Solutions
Campbell Biology, Books a la Carte Plus Mastering Biology with eText -- Access Card Package (10th Edition)
Ch. 8.1 - MAKE CONNECTIONS How does the second law of...Ch. 8.1 - Describe the forms of energy found in an apple as...Ch. 8.1 - WHAT IF? If you place a teaspoon of sugar in the...Ch. 8.2 - Cellular respiration uses glucose and oxygen,...Ch. 8.2 - VISUAL SKILLS How would the processes of...Ch. 8.2 - WHAT IF? Some nighttime partygoers wear glow-in-...Ch. 8.3 - How does ATP typically transfer energy from an...Ch. 8.3 - Prob. 2CCCh. 8.3 - MAKE CONNECTIONS Does Figure 8.11a show passive...Ch. 8.4 - Many spontaneous reactions occur very slowly. Why...
Ch. 8.4 - Prob. 2CCCh. 8.4 - WHAT IF? Malonate is an inhibitor of the enzyme...Ch. 8.4 - Prob. 4CCCh. 8.5 - How do an activator and an inhibitor have...Ch. 8.5 - Prob. 2CCCh. 8 - Explain how the highly ordered structure of a cell...Ch. 8 - Explain the meaning of each component in the...Ch. 8 - Describe the ATP cycle: How is ATP used and...Ch. 8 - How do both activation energy barriers and enzymes...Ch. 8 - Prob. 8.5CRCh. 8 - Choose the pair of terms that correctly completes...Ch. 8 - Prob. 2TYUCh. 8 - Which of the following metabolic processes can...Ch. 8 - Prob. 4TYUCh. 8 - Some bacteria art metabolically active in hot...Ch. 8 - If an enzyme is added to a solution where its...Ch. 8 - Prob. 7TYUCh. 8 - EVOLUTION CONNECTION Some people argue that...Ch. 8 - Prob. 9TYUCh. 8 - WRITE ABOUT A THEME: ENERGY AND MATTER Life...Ch. 8 - Prob. 11TYU
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- There are six major groups of enzymes. The categories are based on the types of reactions that they catalyze. What type of enzyme converts a molecule to another structure with the same formula through breaking bonds and forming new bonds. A) Lyases B) Transferases C) Hydrolases D) Isomerases E) Ligasesarrow_forwardThere may be more than correct answer for each Which of the following statements regarding enzymes are correct? a.) Enzymes lower activation energy b.) Enzymes are synthesized in the mitochondria c.) Enzymes show a high degree of specificity for substrates. d.) Enzymes stabilize intermediates The ability of DNA to denature is important for which of the following processes? a.) DNA synthesis b.) nucleic acid hybridization experiments c.) RNA synthesis d.) formation of biomembranesarrow_forwardA competitive inhibitor diminishes the rate of catalysis: A) By reducing the proportion of enzyme molecules bound to a substrate. OB) By altering the shape of the active site of the enzyme C) By binding to a regulatory subunit D) By enhancing the interaction between enzyme and reaction productarrow_forward
- the type of enzyme inhibition in which covalent bulky adduct prevents catalysis is ? a) uncompetitive b) reversible c) noncompetitive d) competitive e) Irreversiblearrow_forwardPart A. If you were to expose cells that are undergoing anaerobic respiration to a radioactive carbon isotope in the form of C6H12O6C6H12O6, which of the following molecules would you not expect to be radiolabeled? a)pyruvate b)succinyl CoA c)fructose-1,6-bisphosphate d)lactate Part b.If you were to expose cells that are undergoing aerobic respiration to a radioactive carbon isotope in the form of acetyl-CoA, which of the following molecules would you not expect to be radiolabeled? a)oxaloacetate b)succinyl CoA c)pyruvate d) CO2arrow_forwardAllosteric enzymes: A)usually catalyze several different reactions within a metabolic pathway. B)are regulated primarily by covalent modification. C)usually show strict Michaelis-Menten kinetics. D)usually have more than one polypeptide chain E)usually have only one active site.arrow_forward
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