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NATIONAL OPEN UNIVERSITY OF NIGERIA
UNIVERSITY VILLAGE, PLOT 91, CASDASTRAL ZONE, NNAMDI AZIKIWE EXPRESS WAY, JABI, ABUJA.
FACULTY OF SCIENCES
JANUARY 2018 EXAMINATION
COURSE CODE: BIO 310
COURSE TITLE: Protozoology
TIME ALLOWED: 2HOURS
Instruction: Question 1 is compulsory and any other three questions.
1a. Expound on the treatment and control of African Trypanosomiasis ( 7marks)
1b. List four characteristic features that makes mosquito an efficient vector of Plasmodium(4marks)
1c.Give a brief description of the life cycle of Entamoeba histolytica(6marks)
1d . Write a short note on Balantidium coli( 6marks)
1e.List 3 species of Leishmania and the diseases they cause in man ( 3marks)
2a. Mentions species of Trichomonad not found in man and state the animals they infect.(2 marks)
2b.Describe Trichomoniasis under these subheadings: (13marks)
Etiology
Life cycle
Symptoms
Pathology
Diagnosis
Treatment
3.Write short notes on the following Entamoeba species (15marks)
- Entamoeba gingivalis
- Entamoeba moshkovskii
- Entamoeba coli.
4. Give a stepwise description of the life cycle of toxoplasma gondii ( diagrams will not be required)( 15marks)
5. Explain the main forms of locomotion in protozoa ( 15marks)
