Which statement is NOT correct about glycolysis? Glycolysis occurs in both aerobic and anaerobic respiration. During glycolysis, electron carriers are produced O Glycolysis uses two ATP but forms four ATP, resulting in a net gain of two ATP molecules. Glycolysis involves splitting the glucose into 2 pyruvate molecules

Which statement is NOT correct about glycolysis? Glycolysis occurs in both aerobic and anaerobic respiration. During glycolysis, electron carriers are produced O Glycolysis uses two ATP but forms four ATP, resulting in a net gain of two ATP molecules. Glycolysis involves splitting the glucose into 2 pyruvate molecules

BIOLOGY:CONCEPTS+APPL.(LOOSELEAF)

10th Edition

ISBN:9781305967359

Author:STARR

Publisher:STARR

Chapter7: Releasing Chemical Energy

Section: Chapter Questions

Problem 11SA

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The glucose that enters the glycolysis pathway is split into two molecules of _____. a. ATP b. phosphate c. NADH d. pyruvate
Which of the following is not a major source of ATP production? Glycolysis OGluconeogenesis TCA cycle Oxidative phosphorylation
Aerobic respiration differs from anaerobic respiration in which aspect? The presence of oxygen as the final electron acceptor in aerobic respiration O The production of lactic acid or ethanol as byproducts in aerobic respiration. The use of glycolysis as the initial step in glucose metabolism only occurs in aerobic respiration Only aerobic respiration generates ATP
After glycolysis, the steps of aerobic respiration proceed from to to acetyl-CoA formation the citric acid cycle electron transfer phosphorylation
In the conversion of G3P into pyruvate at the end of glycolysis, which of the following does NOT occur? electron carriers are reduced inorganic phosphate is added to the carbon structure substrate level phosphorylation resulting in ADP à ATP carbon is released as CO2
Which statement is FALSE concerning glycolysis? Group of answer choices It is activated by high [AMP]. It results in a net synthesis of ATP. It results in the synthesis of NAD+. None of the 11 intermediates in the glycolytic pathway are phosphorylated.
The complete aerobic respiration of glucose yields far more energy stored in ATP than glycolysis alone for all of the following reasons EXCEPT: Krebs cycle generates reduced electron carrier molecules (NADH and FADH2) Krebs cycle generates some additional ATP through substrate-level phosphorylation Glycolysis only partially oxidizes the glucose molecule to pyruvic acid None of the other four answers (all are reasons that aerobic respiration yields more energy than glycolysis alone) Electron transport chain (terminal respiratory pathway) produces many ATPs through oxidative phosphorylation using electron carrier molecules (NADH and FADH2)
In which phase of aerobic respiration is the main part of ATP formed? Electron transport chain Krebs cycle Conversion of pyruvate into acetyl CoA Glycolysis
Which of the following events occurs during the energy-payoff phase of glycolysis? One carbon of a pyruvate molecule is oxidized to carbon dioxide. Oxaloacetate receives a two-carbon acetyl group from acetyl coenzyme A to form citrate. Substrate-level phosphorylation Oxidative Phosphorylation In which stage of aerobic cellular respiration are FADH2 molecules produced? Pyruvate Oxidation Glycolysis Krebs Cycle Electron Transport Which of the following events does not occur during pyruvate processing (pyruvate oxidation)? One carbon atom of each pyruvate is oxidized to carbon dioxide. NAD+ coenzyme is reduced to NADH. The remaining two carbon atoms of pyruvate (acetyl unit) reacts with coenzyme A to produce acetyl CoA. FAD coenzyme receives two hydrogen atoms to produce FADH2.
Which of the following enzyme catalyzes the first step of glycolysis? Group of answer choices Hexokinase Pyruvate kinase Glucokinase Phosphofructokinase
Glycolysis is the central metabolic pathway for any cell (prokaryotic or eukaryotic) to generate energy. The primary reactant that enter glycolysis is , and the process generates 2 (= reduced (= 3 carbon molecules.) co-enzyme, electron carrier molecule), and 2 Glucose (energy carrier molecule), 2 2 NAD+ 2 ADP 2NADH 2ATP Zw Pyruvate ●●● Pyruvate
The complete aerobic respiration of glucose yields far more energy stored in ATP than glycolysis alone for all of the following reasons EXCEPT: Krebs cycle generates reduced electron carrier molecules (NADH and FADH₂) Krebs cycle generates some additional ATP through substrate-level phosphorylation Electron transport chain (terminal respiratory pathway) produces many ATPs through oxidative phosphorylation using electron carrier molecules (NADH and FADH₂) None of the other four answers (all are reasons that aerobic respiration yields more energy than glycolysis alone) Glycolysis only partially oxidizes the glucose molecule to pyruvic acid