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Introduction To Cell Biology Question Paper

Introduction To Cell Biology

Course:Bachelor Of Science

Institution: Kenyatta University question papers

Exam Year:2009

KENYATTA UNIVERSITY
UNIVERSITY EXAMINATIONS 2008/2009
INSTITUTE OF OPEN LEARNING (IOL)
EXAMINATION FOR THE DEGREE OF BACHELOR OF SCIENCE
SZL 104: INTRODUCTION TO CELL BIOLOGY
DATE: Tuesday 11th August 2009 TIME: 11.00am-1.00 pm
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INSTRUCTIONS:
Maximum marks are in proportion to the recommendation times to be spent on
each section. Within each section all questions carry equal marks. Illustrate your
answers with diagrams whenever appropriate.
SECTION A:
Answer all questions – 40 marks
1. Differentiate between prokaryotic cells and eukaryotic cells.
2. Describe the events that occur during mitotic prophase.
3. Explain the role of the smooth endoplasmic reticulum in drug detoxification.
4. Describe the structure and functions of vuntary muscle cells.
5. Explain the meaning of the following terms.
a) Amphipathic
b) Transduction
Page 2 of 2
c) Glycosylation
d) Glycosylation
e) Hydroxylation
6. Differentiate between the following
a) endocytosis and exocytosis
b) Passive diffusion and Osmosis
7. State the functions of epithelial cells.
8. Describe the function of membrane proteins.
SECTION B
Answer One Question (30marks)
9. Discuss the structural elements of the cytoskeletal system.
10. Write an essay on cellular locomotion.
11. Discuss the structure and functions of the various blood cells.

Introduction To Cell Biology Question Paper

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