Describe the four stages of cellular respiration

Reference no: EM133251522

Question 1: Explain the importance of the outer (valence) electrons relative to bonding.

Question 2: List the chemical bonds discussed in class in order of strength (1 = strongest, 3= weakest) and give a brief description of each.

Question 3: How are ions important for the body?

Examine each in your research the importance of the ions in each of the following:

pH regulation

Bone formation

Nerve impulses Chapter

Questions 1. What do parietal and chief cells secrete?

What stimulates their secretions?

Question 2: Describe the enterogastric reflex.

Question 3: Identify the need for bile salts. What is the function of micelles?

Question 4: Identify three mechanical digestion activities.

Question 5: How does HCl affect pepsinogen?

Question 6: What are the components (enzymes) of the pancreatic juice?

Question 7: How does the pancreas contribute to carbohydrate digestion?

Question 8: Brush-border enzymes are involved in completing carbohydrate digestion. Describe what each of them achieve: - Sucrase -

Maltase -

Lactase

Question 9: What is the mechanism for carbohydrate and lipid absorption in the small intestine?

Part 2:

Question 1: Identify the four "pathways" of glucose catabolism (steps in cellular respiration).

Question 2. How does acetyl coenzyme A form?

Question 3. What is the function of reduced coenzymes produced by the Krebs Cycle (NADH)?

Question 4. Describe the movement of hydrogen ions and the resulting synthesis of ATP, a process known as chemiosmosis.

Question 5. Describe Beta-Oxidation

Question 6. How can amino acids participate in cellular respiration?

Question 7. Define the following:

- Glycogenolysis

- Glycogenesis

- Gluconeogenesis

- Lipolysis

- Lipogenesis

Possible Essay Topics:

Question 1. Describe the four stages of cellular respiration in detail and specify what happens in each. For full credit specify the major molecules in each step, where in the cell each stage occurs and under what conditions (aerobic or anaerobic).

Question 2. What are the three phases of digestion? Specify what occurs in each phase and how each phase is controlled for full credit

Reference no: EM133251522

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