Page 114 - MNU microbiology theoritical 2025

General Microbiology & Immunology (PM 401) Second level Semester 4 2024/2025

Choose the best correct answers in each of the following statements

1- Which of the following immunity is present from our birth?
(a) Innate Immunity

(b) Active immunity
(c) Passive immunity
(d) Acquired immunity

2- Skin, body hair, cilia, eyelashes, the respiratory tract and the
gastrointestinal tract are examples of ________.
(a) Physical barrier

(b) Cellular barriers
(c) Cytokine barriers
(d) Physiological barriers

3- Which of the following is NOT a characteristic of innate immunity?
(a) It provides an immediate response to foreign invaders.
(b) It protects against bacteria and foreign cells

(c) It remembers specific foreign antigens.
(d) It responds immediately to foreign antigens.

4- The complement system is responsible for

(a) Production of pain
(b) Blood clotting
(c) Destruction of microorganisms
(d) increased extracellular fluid volume

General Microbiology & Immunology (PM 401) theoretical handbook Page 103