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Sample questions QS1) In cells that have functional mitochondria, how many ATP (or ATP equivalents) can be produced from metabolizing one molecule of pyruvate a) 12.5 b) 14 c) 15 d) 16 e) 30

Sample questions QS1) In cells that have functional mitochondria, how many ATP (or ATP equivalents) can be produced from metabolizing one molecule of pyruvate a) 12.5 b) 14 c) 15 d) 16 e) 30

Human Anatomy & Physiology (11th Edition)
Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
Chapter1: The Human Body: An Orientation
Section: Chapter Questions
Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...
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Sample questions QS1) In cells that have functional mitochondria, how many ATP (or ATP equivalents) can be produced from metabolizing one molecule of pyruvate a) 12.5 b) 14 c) 15 d) 16 e) 30 QS2) Which of these statements is INCORRECT: a) More than 50% of the ATP produced from 1 molecule of glucose is generated from the activity of ATP synthase b) NADPH can be produced from the TCA cycle c) Citrate produced in the mitochondrial matrix can be metabolized by the TCA cycle or transported to the cytoplasm for fatty acid synthesis d) In order to maximize the rate of glycolysis and the TCA cycle, cells maintain their levels of NAD+ as high as possible e) ALL of the above statements are CORRECT QS3) Which of the following is INCORRECT regarding cell signaling a) protein kinases that are activated by cell signaling pathways recognize specific substrates to phosphorylate b) cell signaling can have short term effects or long term effects c) secondary messengers are produced by protein kinases d) the specificity of a cell's response to a molecular signal is determined by the receptor that is activated e) ALL of the above statements are CORRECT
Transcribed Image Text:Sample questions QS1) In cells that have functional mitochondria, how many ATP (or ATP equivalents) can be produced from metabolizing one molecule of pyruvate a) 12.5 b) 14 c) 15 d) 16 e) 30 QS2) Which of these statements is INCORRECT: a) More than 50% of the ATP produced from 1 molecule of glucose is generated from the activity of ATP synthase b) NADPH can be produced from the TCA cycle c) Citrate produced in the mitochondrial matrix can be metabolized by the TCA cycle or transported to the cytoplasm for fatty acid synthesis d) In order to maximize the rate of glycolysis and the TCA cycle, cells maintain their levels of NAD+ as high as possible e) ALL of the above statements are CORRECT QS3) Which of the following is INCORRECT regarding cell signaling a) protein kinases that are activated by cell signaling pathways recognize specific substrates to phosphorylate b) cell signaling can have short term effects or long term effects c) secondary messengers are produced by protein kinases d) the specificity of a cell's response to a molecular signal is determined by the receptor that is activated e) ALL of the above statements are CORRECT
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