VM 235 UE 2024

SOKOINE UNIVERSITY OF AGRICULTURE

 

COLLEGE OF VETERINARY MEDICINE AND BIOMEDICAL SCIENCES

 

UNIVERSITY EXAMINATION FOR 2ND YEAR BACHELOR OF VETERINARY MEDICINE

 

DATE:  29TH January 2024

 

TIME: 08:00 – 11:00 HRS

 

INSTRUCTIONS: ATTEMPT ALL QUESTIONS

                          Use well labeled diagrams where necessary

Observation of all University Examination Regulations is vital

 

 

VENUE:   MLT 17, 18             

 

QUESTION ONE

What are the unique characteristics of viruses that distinguish them from other microorganisms, and how do these features contribute to their ability to infect host cells?         (25 marks)

 

QUESTION TWO

Explore the diverse architectural components of viruses, including capsids, envelopes, and viral genomes, and analyze how variations in viral structures impact their classification, transmission, and pathogenicity.                       (25 marks)

 

QUESTION THREE

Compare and contrast the replication strategies of diverse DNA and RNA viruses by highlighting similarities and differences in the key steps involved in viral genome replication, transcription, and translation. (25 marks)

 

QUESTION FOUR

Discuss the mechanisms of viral infection and how pathogenesis contributes to the manifestation of symptoms and disease progression.       (25 marks)

                                                                

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