CAMPBEL BIOLOGY:CONCEPTS & CONNECTIONS
10th Edition
ISBN: 9780136538820
Author: Taylor
Publisher: INTER PEAR
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Chapter 6, Problem 8TYK
In which of the following is the first molecule becoming reduced to the second molecule?
a. pyruvate → acetyl CoA
b. pyruvate → lactate
c. glucose → pyruvate
d. NADH + H+ → NAD+ + 2H
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Chapter 6 Solutions
CAMPBEL BIOLOGY:CONCEPTS & CONNECTIONS
Ch. 6 - Fill in the blanks in this summary map to help you...Ch. 6 - A biochemist wanted to study how various...Ch. 6 - In glycolysis, _____ is oxidized and _____ is...Ch. 6 - Most of the CO2 from cellular respiration is...Ch. 6 - Which of the following is the most immediate...Ch. 6 - Which of the following is a true distinction...Ch. 6 - The poison cyanide binds to an electron carrier...Ch. 6 - In which of the following is the first molecule...Ch. 6 - Which of the three stages of cellular respiration...Ch. 6 - Compare and contrast fermentation as it occurs in...
Ch. 6 - Prob. 11TYKCh. 6 - Prob. 12TYKCh. 6 - Prob. 13TYKCh. 6 - Oxidative phosphorylation involves the flow of...Ch. 6 - In the citric acid cycle, an enzyme oxidizes...Ch. 6 - ATP synthase enzymes are found in the prokaryotic...Ch. 6 - Prob. 17TYKCh. 6 - For a short time in the 1930s, some physicians...Ch. 6 - Explain how the mechanism of brown fat metabolism...
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- Which citric acid cycle intermediate can move from the mitochondria into the cytoplasm to become the activator of fatty acid synthesis? Select one: a. Succinyl-CoA b. Fumarate c. Citrate d. Malatearrow_forwardWhich of the following is the third step of Citric Acid Cycle? Select one: a. Succinyl-CoA becomes Succinate and forms one ATP molecule and Coenzyme A-SH b. Pyruvate is decarboxylated to become acetyl-CoA producing NADH and Carbon dioxide c. Isocitrate and then decarboxylated and oxidized to produce alpha-ketoglutarate, Carbon dioxide and NADH d. alpha-ketoglutarate is oxidized and decarboxylated to produce Succinyl-CoA, Carbon dioxide and NADH e. Succinate is oxidized to become fumarate forming FADH2 f. Oxaloacetate combines with the acetyl from acetyl-CoA to produce Citric acid(citrate) g. Citrate is rearranged to become Isocitrate h. Malate is oxidized to become oxaloacetate forming NADH i. Fumarate is combined with water to become Malatearrow_forwardWhich of the following reactions generates ATP? Select one: a. Phosphoenolpyruvate to pyruvate b. Fructose 6-phosphate to Fructose 1,6-bisphosphate c. Glucose to Glucose 6-Phosphate d. Glucose 6-phosphate to Fructose 6-phosphatearrow_forward
- The first roadblock to overcome in the synthesis of glucose from pyruvate is which of the following reactions? a. Fructose 6-P to Fructose 1,6-bis-P b. Pyruvate to Oxaloacetate c. Pyruvate to Phosphoenolpyruvate d. Phosphoenolpyruvate to Pyruvatearrow_forwardWhich of the following events occurs in Oxidative Phosphorylation? A. A Glucose molecule is cut in half B. Two molecules of Pyruvate are made C.The bonds in a Glucose molecule are broken D.Inorganic Phosphate is added to ADParrow_forwardWhich of the following produces the highest number of reducing equivalent molecules per mole of a saturated 10 carbon fatty acid chain in aerobic conditions? A. Oxidation of Malate to Oxaloacetate B. the Electron Transport Chain C. Oxidation of a-Ketoglutarate to Succinyl-COA D. the B-Oxidation "spiral"arrow_forward
- Which of the following reactions would be inhibited in the presence of large amounts of an egg white protein that binds and sequesters biotin? a. Pyruvate to Lactate b. Pyruvate to Alanine c. Phosphoenolpyruvate to Pyruvate d. Pyruvate to oxaloacetatearrow_forwardDuring which of the following conversions in Glycolysis is ATP generated? (more than one answer) a. 1,3-bisphophoglycerate to 3-phosphoglycerate b. Phosphoenolpyruvate to Pyruvate c. Fructose 6-Phosphate to Fructose 1,6-bisphosphate d. Glucose to Glucose 6-phosphatearrow_forwardBefore a fatty acid can undergo β-oxidation, it must be activated and then shuttled across the inner mitochondrial membrane. The activating agent and shuttle molecule are, respectively: A. CoA and carnitine B. CoA and citrate C. acetyl CoA and carnitine D. acetyl CoA and citratearrow_forward
- Which of the following molecules is an energy currency molecule required in fatty acid synthesis? a. NADH b. NAD+ c. NADPH d. NADP+arrow_forwardWhich one of the following compounds cannot give rise to the net synthesis of Glucose? a. Lactate b. Alanine c. Glycerol d. Acetyl CoAarrow_forwardWhich of the following molecules is NOT a product of pyruvate oxidation? A. ATP B. NADH Which of the following steps DO NOT occur in pyruvate oxidation? A. Addition of Co-A B. Oxidation of NAD+ C. CO₂ D. Acetyl-CoA C. Production of CO₂ D. Oxidation of Pyruvate.arrow_forward
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