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Pml 323: Diagnostic Virology Question Paper

Pml 323: Diagnostic Virology

Course:Bachelor Of Science In Medical Laboratory Sciences

Institution: Maseno University question papers

Exam Year:2015

MASENO UNIVERSITY

UNIVERSITY EXAMINATIONS 2014/2015

THIRD YEAR SECOND SEMESTER EXAMINATIONS FOR THE
DEGREE OF BACHELOR OF SCIENCE IN MEDICAL LABORATORY SCIENCES,
PHARMACEUTICAL SCIENCES AND MEDICAL BIOTECHNOLOGY WITH
INFORMATION TECHNOLOGY

(MAIN CAMPUS)

PML 323: DIAGNOSTIC VIROLOGY

Date: 20th March, 2015 Time: 8.30-10.30am

MASENO UNIVERSITY ISO 9001:2008 CERTIFIED

INSTRUCTIONS: Answer ALL questions Section A and ANY TWO from Section B

SECTION A
1.With the help of a diagram, describe the structure and function of a bacteriophage(5 mks)

2.Describe the following terms:(5 mks)

a)Virion

b)Incubation Period

c)Nucleocapsid

d)Viral envelope

e)Protomer

3.With examples, list ways in which viruses are transmitted into the host organism (5 mks)

4.Give a brief explanation why it is difficult to design vaccines against RNA viruses (5 mks)

5.Describe the replication process of Negative-sense ssRNA viruses (5 mks)

6.Briefly explain the process of cancer causation by the Epstein-Barr virus (5 mks)

7.Mention 5 viral families that belong to group 1-double stranded DNA viruses (5 mks)

8.Briefly describe the pathogenesis of Herpes virus (5 mks)

SECTION B
9.In detail, explain the process involved in viral replication (15 mks)

10.Explain in detail molecular basis for pathogenesis of the HIV virus(15 mks)

11.Describe the process of dengue virus infection (15 mks)

Pml 323: Diagnostic Virology Question Paper

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