MULTIPLE CHOICE ch 9

MULTIPLE CHOICE ch 9 - MULTIPLE CHOICE. Choose the one...

Info iconThis preview shows pages 1–2. Sign up to view the full content.

View Full Document Right Arrow Icon
MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 1) The primary function of the mitochondrion is the production of ATP. To carry out this function, the mitochondrion must have all of the following EXCEPT 1) _______ A) enzymes for glycolysis. B) proton pumps embedded in the inner membrane. C) enzymes for the Krebs cycle. D) mitochondrial ATP synthase. E) the membrane-bound electron transport chain. 2) All of the following substances are produced in a muscle cell under anaerobic conditions EXCEPT 2) _______ A) ATP. B) NADH. C) acetyl CoA. D) pyruvate. E) lactate. 3) Pyruvate is the last product of glycolysis. Which statement below is TRUE? 3) _______ A) Pyruvate is in a more reduced state than glucose. B) There is more energy in pyruvate than in lactate. C) Pyruvate is in a more oxidized state than carbon dioxide. D) There is more energy in 6 molecules of carbon dioxide than in 2 molecules of pyruvate. E) There is less energy in two molecules of pyruvate than in one molecule of glucose. 4) Why is it impossible to quantify the amount of ATP derived from each glucose molecule during cellular respiration? 4) _______ A) ATP is used up as soon as it is produced. B) The mitochondria are too unstable. C) The ATP remains inside the mitochondria. D) The proton gradient is used for many purposes. 5) Hydrogen ions flowing through a cylinder causing the cylinder and attached rod to rotate like rushing steam turns a water wheel is an analogy that best describes 5) _______ A) ATP synthase activity. B) formation of NADH in glycolysis. C) the Krebs cycle. D) oxidative phosphorylation. 6) Which of the following best characterizes aerobic respiration? 6) _______ A) Cellular respiration is a catabolic pathway. B) Cellular respiration is an energy-yielding pathway.
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Image of page 2
This is the end of the preview. Sign up to access the rest of the document.

This note was uploaded on 11/23/2009 for the course BIO 066.6 taught by Professor Darby during the Spring '09 term at Sierra.

Page1 / 6

MULTIPLE CHOICE ch 9 - MULTIPLE CHOICE. Choose the one...

This preview shows document pages 1 - 2. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online