How to login to NOUN Elearn Portal
You can now use you matric number to login as your username and password in a lowercase.
https://elearn.nouedu2.net/login/
Note that you are to change your passw...
COURSE CODE: BIO406
COURSE TITLE: PARASITOLOGY AND IMMUNOLOGY
CERDIT UNIT: 2
TIME: 2 HOURS
INSTRUCTION: ANSWER QUESTION ONE (1) AND ANY OTHER THREE (3) QUESTIONS
1. (a) Enumerate the variables involved and the ultimate outcome of a host becoming inoculated
by a pathogen. (4 marks)
(b) Outline the three techniques that make prevention as a means of protection. (3 marks)
(c) Give a detailed description of the specific immune response to infection. (6 marks)
(d) Account for the evidence to show that graft rejection is immunological (12 marks)
2. (a) List the three characteristics for antigen to be immunogenic. (3 marks)
(b) Write short notes on the following:
i. Antigen-presenting cells (4 marks)
ii. Tumour antigens (4 marks)
iii. Nativity (4 marks)
3. (a) Outline any three types of hypersensitivity. (3 marks)
(b) In a tabular form describe three types of delayed hypersensitivity reactions under the
following headings; clinical appearance, histology, antigen and site (12 marks)
4. (a) List the factors that restrain the development of autoimmune responses. (3 marks)
(b) Write short notes on the following:
i. Artificially acquired active immunity (4 marks)
ii. Naturally acquired passive immunity (4 marks)
iii. Artificially acquired passive immunity (4 marks)
5. (a) Define organ transplantation. (3 marks)
(b) Describe the four types of traditional vaccines. (4x3=12 marks)
Select NOUN Past Questions & Answers by Faculties
National Open University of Nigeria (NOUN) Faculty of Sciences Past Questions and Answers.
National Open University of Nigeria (NOUN) Faculty of Education Past Questions and Answers.
National Open University of Nigeria (NOUN) Faculty of Arts and Social Sciences Past Questions and Answers.
National Open University of Nigeria (NOUN) Faculty of Law Past Questions and Answers.
National Open University of Nigeria (NOUN) Faculty of Management Sciences Past Questions and Answers.
National Open University of Nigeria (NOUN) Faculty of Health Sciences Past Questions and Answers.
National Open University of Nigeria (NOUN) Faculty of Agricultural Sciences Past Questions and Answers.
Select Project Topics & Materials by Categories
Universities, Polytechnic's and Colleges of Education Accounting Project Topics and Materials.
Universities, Polytechnic's and Colleges of Education Biology Project Topics and Materials.
Universities, Polytechnic's and Colleges of Education Business Education Project Topics and Materials.
Universities, Polytechnic's and Colleges of Education Chemistry Project Topics and Materials.
Universities, Polytechnic's and Colleges of Education Computer Science Project Topics and Materials.
Universities, Polytechnic's and Colleges of Education Criminology & Security Project Topics and Materials.
Universities, Polytechnic's and Colleges of Education Economics Project Topics and Materials.
Universities, Polytechnic's and Colleges of Education Education Project Topics and Materials.
Universities, Polytechnic's and Colleges of Education English/Linguistic Project Topics and Materials.
Universities, Polytechnic's and Colleges of Education Entrepreneurship Project Topics and Materials.
Universities, Polytechnic's and Colleges of Education Environmental Science Project Topics and Materials.
Universities, Polytechnic's and Colleges of Education Law Project Topics and Materials.
Universities, Polytechnic's and Colleges of Education Marketing Project Topics and Materials.
Universities, Polytechnic's and Colleges of Education Physics Project Topics and Materials.
Universities, Polytechnic's and Colleges of Education Political Science Project Topics and Materials.
Universities, Polytechnic's and Colleges of Education Public Administration Project Topics and Materials.
You can now use you matric number to login as your username and password in a lowercase.
https://elearn.nouedu2.net/login/
Note that you are to change your passw...
The Flemish Ministry of Education and Training awards scholarships to highly talented international students who want to study a master's programme at a Flemish university, a school of arts or ...
Universities of the Coimbra Group offer short-term visits (generally 1 to maximum 3 months) to young African researchers from higher education institutions from Sub-Saharan Africa. The main aim of ...