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Szl 222 Question Paper

Szl 222

Course:Bachelor Of Science In Biotechnology

Institution: Masinde Muliro University Of Science And Technology question papers

Exam Year:2016

MASINDE MULIRO UNIVERSITY OF SCIENCE AND TECHNOLOGY
UNIVERSITY EXAMINATIONS
2016/2017 ACADEMIC YEAR
SECOND YEAR SECOND SEMESTER
FOR DEGREE IN BSc. BIOTECHNOLOGY/BIOLOGY
COURSE CODE: SZL 222
COURSE TITLE: IMMUNOLOGY 1
DATE: MONDAY, 18TH APRIL 2016
TIME: 3:00-5:00PM
SECTION A: 50MARKS (ANSWER ALL QUESTIONS)

1) Distinguish between the following:
a) Primary and secondary immune response (3mks)
b) Antibody and Immunoglobulin (3mks)
2) Describe the mechanisms of antibody response in host defense (5mks)
3) Describe the classification of adaptive immunity (6mks)
4) Expain the immune capacity of an individual deficient in the gene of mannose-binding lectin (5mks)
5) Compare the processing and presentation of endogenous and exogenous antigens (6mks)
6) Explain the mechanisms of the generation of C3 convertase (6mks)
7) Explain the principle and significance of immunization (5mks)
8) Describe the salient features of antibody-antigen binding (5mks)
9) Describe the functional significance of polymorphonuclear cells (6mks)

SECTION B: 20 MARKS( ANSWER ANY ONE QUESTION)

10) Discuss the interaction of cellular and humoral components in immune reponse (20mks)
11) T helper cell is the master cell of the immune system. Discuss (20mks)

Szl 222 Question Paper

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