Biology: The Unity and Diversity of Life (MindTap Course List)
15th Edition
ISBN: 9781337408332
Author: Cecie Starr, Ralph Taggart, Christine Evers, Lisa Starr
Publisher: Cengage Learning
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Textbook Question
Chapter 5, Problem 10SQ
All antioxidants ________.
- a. prevent other molecules from being oxidized.
- b. are coenzymes
- c. balance charge
- d. deoxidize free radicals
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List the similarities and differences between the followinv coenzymes in terms of structure and fuction.
A. Nicotinamide coenzyme
B. Flavin coenzyme
C. Coenzyme A
the loss of electrons by one atom or molecule to another
a. oxidation
b. reduction
c. catalysis
d. synthesis
e. degradation
Energy is carried from catabolic to anabolic reactions in the formof ________________ .a. ADP
b. high-energy ATP bonds
c. coenzymes
d. inorganic phosphate
Chapter 5 Solutions
Biology: The Unity and Diversity of Life (MindTap Course List)
Ch. 5 - One Tough Bug The genus Ferroplasma consists of a...Ch. 5 - One Tough Bug The genus Ferroplasma consists of a...Ch. 5 - One Tough Bug The genus Ferroplasma consists of a...Ch. 5 - Which of the following statements is not correct?...Ch. 5 - ________ is lifes primary source of energy. a....Ch. 5 - Prob. 3SQCh. 5 - Prob. 4SQCh. 5 - Prob. 5SQCh. 5 - ______ are always changed by participating in a...Ch. 5 - Name one environmental factor that typically...
Ch. 5 - Prob. 8SQCh. 5 - A molecule that donates electrons becomes...Ch. 5 - All antioxidants ________. a. prevent other...Ch. 5 - Solutes tend to diffuse from a region where they...Ch. 5 - Prob. 12SQCh. 5 - A transport protein requires ATP to pump sodium...Ch. 5 - Immerse a human red blood cell in a hypotonic...Ch. 5 - Match each tern with its most suitable...Ch. 5 - Beginning physics students are often taught the...Ch. 5 - Describe diffusion in terms or entropy.Ch. 5 - What is a redox reaction?Ch. 5 - The enzyme trypsin is sold as a dietary...Ch. 5 - Catalase combines two hydrogen peroxide molecules...
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- The ionization of a sodium atom to produceNa+ is an example ofa. oxidation.b. reduction.c. catabolism.d. anabolism.e. decompositionarrow_forwardWhich of the following are most commonly associated with creation of free-radicals? Select one: a. Carbon dioxide only b. Oxygen only c. Fatty acids only d. Carbon dioxide and Oxygen only e. Oxygen and fatty acids onlyarrow_forward_______are always changed by participating in a reaction. a. Enzymes c. Reactants b. Cofactors d. Coenzymesarrow_forward
- The compound that enters the Krebs cycle isa. citric acid b. oxaloacetic acid c. pyruvic acid d. acetyl coenzyme Aarrow_forwardFor the electron transport chain, all are inhibitors except: Select one: O a. Antimycin A O b. fluoroacetate Oc. Amytal O d. NaN2arrow_forwardCatabolism is breakdown and hydrolysis A. True B. False Anabolism is synthesis and dehydration A. True B. Falsearrow_forward
- Define the following terms: a. hydride ion b. oxidation reaction c. energy d. FAD e. electron transport pathwayarrow_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_forwardWhen an enzyme catalyzes a reaction… A. The pH changes B. Substrate concentration is reduced C. Product concentration is reduced D. Substrate concentration is increasedarrow_forward
- The direct products from the citric acid cycle are ________. a. temporary electron storage compounds b. final products of cellular respiration c. formed from the direct consumption of oxygenarrow_forwardClassify each of the following molecules as (1) an oxidizing agent, (2) a reducing agent, or (3) neither an oxidizing agent nor a reducing agent. a. FAD b. ADP c. Coenzyme A d. NAD+arrow_forwardAll are members of the electron transport chain, except: Select one: O a. iron-sulfur center O b. cytochrome a + a3 c. coenzyme Q O d. porphyrin ringarrow_forward
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