Immunology Trivia Questions
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- 1.
What percentage of leukocytes are monocytes?
- A.
30-40
- B.
40-50
- C.
20-30
- D.
30-50
Correct Answer
A. 30-40 -
- 2.
What is the blood count of Eosinphils?
- A.
0.04-4
- B.
0.2-0.8
- C.
0.44-4
- D.
2-8
Correct Answer
A. 0.04-4 -
- 3.
Which of the following is Agranula?
- A.
Eosinphils
- B.
Basophils
- C.
Monocytes
- D.
Neutrophils
Correct Answer
C. Monocytes -
- 4.
Which of the following is NOT a celluar component of the Innate immune system?
- A.
Phagocytes
- B.
Natural Killer Cells
- C.
Lysozymes
Correct Answer
C. Lysozymes -
- 5.
How do lyzosymes breakdown cells?
- A.
Hydrolysis
- B.
Phagocytosis
- C.
Membrane attack complex
Correct Answer
A. Hydrolysis -
- 6.
Which cytokine stimulates acute phase proteins?
- A.
IL-4
- B.
IL-1
- C.
IL-6
- D.
IL-2
Correct Answer
C. IL-6 -
- 7.
What code are T-Helper Cells?
- A.
CD-6
- B.
CD-8
- C.
CD-4
- D.
CD-3
Correct Answer
C. CD-4 -
- 8.
What is the Serum level and Half-life of IgG?
- A.
12 g/l and 6 days
- B.
12 g/l and 25 days
- C.
12 g/l and 10 days
- D.
12 g/l and 2 days
Correct Answer
B. 12 g/l and 25 days -
- 9.
What is the Serum Level and Half-life of IgA?
- A.
1.1 g/l and 6 days
- B.
1.8 g/l and 6 days
- C.
1.4 g/l and 6 days
- D.
1.3 g/l and 6 days
Correct Answer
B. 1.8 g/l and 6 days -
- 10.
What is the Serum Level and Half-life of IgM?
- A.
1.0 g/l and 5 days
- B.
1.0 g/l and 3 days
- C.
1.0 g/l and 2 days
- D.
1.0 g/l and 7 days
Correct Answer
A. 1.0 g/l and 5 days -
- 11.
Which immunoglobulins has the lowest half-life and serum level?
- A.
IgM
- B.
IgG
- C.
IgA
- D.
IgE
Correct Answer
D. IgE -
- 12.
During Leukocytosis, what does adreneline prevent the stimulation of to increase demargination?
- A.
Cell surface adhesion molecules
- B.
Cell wall disconnection molecules
- C.
Cell wall bonding molecules
Correct Answer
A. Cell surface adhesion molecules -
- 13.
What are the two functions of the immune system?
- A.
Exclusion and elimination
- B.
Inclusion and stimulation
- C.
Extermination and creation
- D.
Exclusion and Enclosure
Correct Answer
A. Exclusion and elimination -
- 14.
How does dehydration increase leukocytosis?
- A.
Increased blood flow
- B.
Decreased blood viscosity
- C.
Increased production of adreneline
- D.
Increased blood viscosity
Correct Answer
D. Increased blood viscosity -
- 15.
What does PAMP stand for?
- A.
Pathogen Allied molecular patterns
- B.
Pathogen Associated molecular patterns
- C.
Pathogen Activated monocyte pathways
- D.
Pathogen Associated monocyte patterns
Correct Answer
B. Pathogen Associated molecular patterns -
- 16.
What does low blood glucose cause the stimulation of?
- A.
ACTH
- B.
ACDH
- C.
ADTH
- D.
ACTD
Correct Answer
A. ACTH -
- 17.
What two functions do complement proteins provide for immune function?
- A.
Maturing monocytes and Membrane attack complex
- B.
Labelling and Membrane attack complex
- C.
Releasing Acute phase proteins and Membrane attack complex
Correct Answer
B. Labelling and Membrane attack complex -
- 18.
What does prolonged sleep deprivation cause?
- A.
Increased leukocytosis, reduced NK cell activity and decreased cytokine activity.
- B.
Decreased leukocytosis, enhanced NK cell activity and improved cytokine activity.
- C.
Increased leukocytosis, enhanced NK cell activity and improved cytokine activity.
Correct Answer
C. Increased leukocytosis, enhanced NK cell activity and improved cytokine activity. -
- 19.
How do antioxidants (i.e. enzymes and vitamins) benefit immune function?
- A.
Neutralize phagocytes.
- B.
Cause a fever.
- C.
Neutralize reactive oxygen species.
Correct Answer
C. Neutralize reactive oxygen species. -
- 20.
What is Curcumin and what benefit does it provide to immune function?
- A.
A rare phagocyte which destroys infected cells by curing the infection.
- B.
A spice which provides anti-inflammatory activity.
- C.
The naive form of Immunoglobulin G, which evolves into IgG and provides the benefit of stimulating ingestion by a macrophage.
- D.
An enzyme located in the lymph nodes,with the ability to lyse infected cells.
Correct Answer
B. A spice which provides anti-inflammatory activity. -
- 21.
Which of the following is an example of a Flavnoid?
- A.
Flavenoredine 3
- B.
Bovine Colostrum
- C.
Quercetin
- D.
Flavnoredine 1
Correct Answer
C. Quercetin -
- 22.
What is mitogen?
- A.
A substance which stimulates antigens
- B.
A substance which stimulates cell division
- C.
A substance which is produced by antigens to kill phagocytes
Correct Answer
B. A substance which stimulates cell division -
- 23.
What is lymphocytosis?
- A.
An increase in circulating lymphocytes.
- B.
A decrease in circulating lymphocytes.
- C.
An increase in circulating leukocytes.
- D.
An increase in circulating lymphocytes and leukocytes.
Correct Answer
A. An increase in circulating lymphocytes. -
- 24.
What is a tumour necrosis factor?
- A.
A cytokine which causes fever.
- B.
A cytokine capable of antiviral and anti-tumour activity.
- C.
A cytokine capable of destroying paracites.
Correct Answer
B. A cytokine capable of antiviral and anti-tumour activity. -
- 25.
What are the two killing mechanisms of neutrophils?
- A.
Oxidative Burst and release of cytoxic acid.
- B.
Oxidative Burst and release of granulas.
- C.
Oxidative Burst and the osmotic rush.
- D.
Oxidative Burst and hydrolysis.
Correct Answer
B. Oxidative Burst and release of granulas. -
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Current Version
-
May 12, 2021Quiz Edited by
ProProfs Editorial Team -
May 13, 2013Quiz Created by
Aj2392
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