Chapter 7: Cellular Respiration

• This term refers to the process through which cells extract energy from glucose molecules and convert it into usable ATP?

  Cellular Respiration
• Label the diagram of cellular respiration below.

  Based on the diagram:

  A) Glycolysis

  B) Pyruvate Oxidation

  C) Citric Acid Cycle

  D) Oxidative Phosphorylation

  E) Glucose

  F) Pyruvate

  G) Acetyl CoA

  H) Substrate-level Phosphorylation

  I) Oxidative Phosphorylation

  
• Where is the cellular respiartion located?

  Mitochondria
• What is the three stages of cellular respiration?

  Glycolysis, Krebs cycle, Electron transport chain
• Label the cellular respiration formula.

  Based on the structure:

  A) Glucose

  B) Oxygen

  C) Carbon Dioxide

  D) Water

  E) Energy

  
• Who are the main characters of Cellular Respiration?

  Glucose, ATP, and Electron Carriers
• Which of the two types of respiration requires oxygen and produces energy from glucose?

  Aerobic
• Which of the two types of respiration doess not require oxygen and produces less energy; production of lactic acid or ethanol?

  Anaerobic
• Which type of respiration is depicted in the image below?

  Based on the diagram:

  A) Aerobic

  
• Which type of respiartion is depicted in the image below?

  Based on the image below:

  A) Anaerobic

  
• This term refers to the metabolic process that breaks down glucose into pyruvate, generating ATP and NADH in the cytoplasm of cells?

  Glycolysis
• Where is the glycolysis located?

  Cytoplasm
• Is glycolysis aerobic or anaerobic?

  Anaerobic
• What is glucose converted to in the glycolysis stage?

  Pyruvate
• What is the net field of glycolysis?

  2 ATP, 2 NADH, 2 Pyruvate
• What starts glucose oxidation?

  Glycolysis
• This term refers to key molecule produced during glycolysis , which serves as the starting point for both aerobic respiration and fermentation?

  Pyruvate
• When the 2 pyruvates from the glycolysis net yield are transported by active transport onto the mitochondrial matrix, what happens to pyruvate?

  Oxidation
• After pyruvate is oxidized in the mitochondrial matrix, pyruvate is converted into what and how many?

  Acetyl-CoA; 2
• After pyruvate is converted into Acetyl CoA, carbon dioxide is released, what is produced?

  NADH
• What completes the oxidation of organic molecules, producing ATP and high-energy electrons?

  Citric acid cycle
• Series of biochemical reactions occur in the mitochondria and generate energy by oxidizing Acetyl-CoA derived from carbohydrates, fats, and proteins is known as?

  Citric acid cycle
• Where is the citric acid cycle located?

  Mitochondrial Matrix
• When carbon dioxide is released in the citric acid cycle, the net yield becomes?

  2 ATP, 6 NADH, and 2 FADH2
• What enters the Kreb Cycle?

  Acetyl-CoA
• Is the Citric Acid Cycle is aerobic or anaerobic?

  Aerobic
• This term refer to the final stage of cellular respiration where electrons from NADH and FADH2 are transferred through an electron transport chain to oxygen, generating ATP?

  Oxidative Phosphorylation
• Where is the oxidative phosphorylation located?

  Inner mitochondrial membrane
• Most ATP molecules are produced in what stage?

  Oxidative Phosphorylation
• This term refers to the process by which protons travel down their electrochemical gradient through a portion of ATP synthase, powering it to make ATP?

  Chemiosmosis
• What serves as electron carriers that facilitate the transfer of electrons between complexes?

  Cytochromes
• While electrons are used to generate a proton gradient as protons are pumped across the inner membrane space. What does protons travel through?

  ATP synthase
•  What is the final electron acceptor of aerobic cellular respiration?

  Oxygen
• This term refers to when there is an absence of oxygen, cells can undergo ___ to regenerate NAD+ and continue glycolysis?

  Fermentation
• What are the types of fermentation?

  Lactate and ethanol
• What is the fermentation in human muscle?

  Lactate fermentation
• What is fermentation in yeast and bacteria?

  Ethanol Fermentation
• The pathway is regulated by feedback inhibition, where ATP and other products inhibit enzymes involved in earlier steps of cellular respiration is known as?

  Feedback Inhibition
• According to the Principle of Redox, the loss of electrons from one substance is known as?

  Oxidation
• According to the Principle of Redox, the gaining the addition of electrons to another substance; adding negatively charged electrons to an atom reduces the amount of positive charge is known as?

  Reduction