BIOLOGY:CONCEPTS+APPL.(LOOSELEAF)
10th Edition
ISBN: 9781305967359
Author: STARR
Publisher: CENGAGE L
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Chapter 5, Problem 7SA
Summary Introduction
Introduction:
Several
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_______are always changed by participating in a reaction. a. Enzymes c. Reactants b. Cofactors d. Coenzymes
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:CONCEPTS+APPL.(LOOSELEAF)
Ch. 5 - Which of the following statements is not correct?...Ch. 5 - ________ is lifes primary source of energy. a....Ch. 5 - Prob. 3SACh. 5 - Prob. 4SACh. 5 - ________ are always changed by participating in a...Ch. 5 - Name one environmental factor that typically...Ch. 5 - Prob. 7SACh. 5 - Prob. 8SACh. 5 - Prob. 9SACh. 5 - A molecule that donates electrons becomes...
Ch. 5 - Solutes tend to diffuse from a region where they...Ch. 5 - Prob. 12SACh. 5 - A transport protein requires ATP to pump sodium...Ch. 5 - Immerse a human blood cell in a hypotonic...Ch. 5 - Prob. 15SACh. 5 - Beginning physics students are often taught the...Ch. 5 - Describe diffusion in terms of entropy.Ch. 5 - How do you think a cell regulates the amount of...Ch. 5 - The enzyme trypsin is sold as a dietary enzyme...Ch. 5 - Catalase combines two hydrogen peroxide molecules...
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- A metabolic pathway_____ . a. may build or break down molecules b. generates heat c. can include redox reactions d. all of the abovearrow_forwardExposure to radiation can ________________ an enzyme and change its shape to the point where it becomes inactive.a. catalyzeb. decomposec. synthesized. denaturearrow_forwardAn Enzyme.. A. Becomes part of the final products B. Is consumed by the reaction C. Is nonspecfic for substrate D. is heat & pH sensitivearrow_forward
- ________ reactions release energy.a. Catabolic b. Exergonicc. Decompositiond. Catabolic, exergonic, and decompositionarrow_forward________accepts electrons in alcoholic fermentation. a. Oxygen c. Acetaldehyde b. Pyruvate d. Ethanolarrow_forwardIn the absence of oxygen, some organisms are able to convert glucose to energy via ________. a. aerobic cellular respiration b. fermentation c. regenerative glycolysisarrow_forward
- An enzyme __________ the activation energy required for a chemicalreaction.a. increases b. converts c. lowers d. catalyzesarrow_forwardWhich of the following choices BEST describes metabolism? a. breakdown of biomolecules b. controlled by enzymes and involved ATP c. all of the choices are correct d. synthesis of biomoleculesarrow_forwardWhich of the following statements concerning metabolism and metabolic reactions is CORRECT? A. Anabolism and catabolism are two terms with the same meaning B. Some, but not all, metabolic reactions involve catabolism C. Energy is a by-product of all metabolic reactions D. No correct responsearrow_forward
- When an enzyme catalyzes a reaction… A. The pH changes B. Substrate concentration is reduced C. Product concentration is reduced D. Substrate concentration is increasedarrow_forwardThe passing of electrons from one molecule to another in a cell is are known as ________. a. coupled transfers b. influx reactions c. redox reactionsarrow_forwardAll antioxidants_____ . a. prevent other molecules from being oxidized b. are coenzymes c. balance charge d. deoxidize free radicalsarrow_forward
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