Immune System Multiple Choice Questions with Answers – PDF Download

MCQ 1: A foreign macromolecule that binds selectively to an antibody is called:

1. stem cell
2. antigen
3. antibody
4. lymph

MCQ 2: The immune system comprises of:

1. two parallel interrelated systems
2. three parallel systems
3. two anti-parallel systems
4. three anti-parallel systems

MCQ 3: Cells which kills the cells that display foreign motifs on their surface are:

1. plasma cells
2. red blood cells
3. antigens
4. cytotoxic T lymphocytes

MCQ 4: Soluble proteins that function as recognition elements that bind foreign molecules and serve as markers signaling foreign invasion are called as:

1. antigens
2. antibodies
3. fighters
4. epitope

MCQ 5: Antibodies are secreted by:

1. stem cells
2. tissue cells
3. plasma cells
4. membranous cells