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MBM12012 00607 Digestion And Nutrient Metabolism
Physiology practise questions
Course
Human Anatomy and Physiology (CSPE106)
27 Documents
Students shared 27 documents in this course
University
University of Zimbabwe
Academic year: 2015/2016
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MBM 1201
Page 1 of 1
NATIONAL UNIVERISTY OF SCIENCE AND TECHNOLOGY
FACULTY OF MEDICINE
BACHELOR OF MEDICINE AND BACHELOR OF SURGERY DEGREE
PART 1 EXAMINATIONS (SUPP)
MBM 1201 : DIGESTION AND NUTRIENT METABOLISM
DATE : JULY 2006
TIME : 3 HOURS
Instructions to Candidates
Answer all questions
SECTION A
Describe the various anaplerotic reactions that replenish the TCA cycle. Why are these reactions necessary? (20)
Write an essay on bile secretion, its control and intestinal absorption. Highlight why high levels of cholesterol in bile result in cholesterol gallstone formation. (20)
SECTION B
- With reference to oxidative phosphorylation, explain the following terms:
(i) P:0 ratio (2) (ii) uncoupling (2) (iii) chemiosmosis (2) (iv) the redox potential (2) (v) the proton motive force. (2)
- Differentiate between substrate level phosphorylation and oxidative phosphorylation. (3)
Was this document helpful?
MBM12012 00607 Digestion And Nutrient Metabolism
Course: Human Anatomy and Physiology (CSPE106)
27 Documents
Students shared 27 documents in this course
University: University of Zimbabwe
Was this document helpful?
MBM 1201
Page 1 of 1
NATIONAL UNIVERISTY OF SCIENCE AND TECHNOLOGY
FACULTY OF MEDICINE
BACHELOR OF MEDICINE AND BACHELOR OF SURGERY DEGREE
PART 1 EXAMINATIONS (SUPP)
MBM 1201 : DIGESTION AND NUTRIENT METABOLISM
DATE : JULY 2006
TIME : 3 HOURS
Instructions to Candidates
Answer all questions
SECTION A
1. Describe the various anaplerotic reactions that replenish the TCA cycle. Why are
these reactions necessary? (20)
2. Write an essay on bile secretion, its control and intestinal absorption. Highlight
why high levels of cholesterol in bile result in cholesterol gallstone formation.
(20)
SECTION B
3. With reference to oxidative phosphorylation, explain the following terms:
(i) P:0 ratio (2)
(ii) uncoupling (2)
(iii) chemiosmosis (2)
(iv) the redox potential (2)
(v) the proton motive force. (2)
4. Differentiate between substrate level phosphorylation and oxidative
phosphorylation. (3)
