Im2
Immune System Mastery Quiz
Test your knowledge of the immune system with our comprehensive quiz! This quiz encompasses a variety of topics related to immunology, including the fun
Whether you're a student looking to reinforce your studies, a teacher wanting to challenge your students, or just a curious learner, you'll find this quiz engaging and informative. Key features include:
- 73 carefully curated questions
- Diverse question types
- Instant feedback on answers
39. The function of immune system is to response
σ½ Can be facilitated by antibodies
σ½ Mediated the humoral and cellular immune system
σ½ Facilitated by T-cells
σ¾ All answers
8. All of the following are true with respect to IgE molecules, EXCEPT :
They are the principal immunoglobulin class involved in allergic reactions.
σ½ They are involved in mediating anti-parasitic immune responses.
σ¾ They will cross the placenta and fix complement)
σ½ They can effect the release of histamine
91. Which of the following is antiviral:
σ½ Lysozyme
σ¾ Interferon
σ½ Protein
σ½ Hormone
92. Identity the phagocytic cells from the following combinations
σ¾ Macrophage and neutrophil
σ½ Lymphocyte and eosinophil
σ½ Macrophage and eosinophil
σ½ Eosinophil and neutrophil
93. Histamine is secreted by:
σ½ Epithelial cell
σ¾ Mast cells
σ½ Red blood cells
σ½ White blood cells
94. Humoral immunity consists of:
σ½ Normal cells
σ½ Pathological cells
σ½ Cytotoxic cells
σ¾ Immunoglobulins
95. Complement deficiencies of C3b can cause
σ½ Overproduction of C2b
σ½ Glucose oxidase deficiency
σ½ Predisposition to SLE
σ¾ Bacterial infection
96. Which of the following causes AIDS ?:
σ½ Bacteria
σ½ Fungus
σ¾ Retrovirus
σ½ TMV
97. Thymus growth occurs up to:
σ½ 17 years
σ¾ 12 years
σ½ 5 years
σ½ 30 years
98. Complements are chemically
σ½ Glycogens
σ½ Glycoproteins
σ½ Lipoproteins
σ¾ Proteins
99. Hyper variability regions are present in:
σ½ Heavy chain only
σ½ Light chain only
σ¾ Heavy and light
σ½ Dark chain
100. Organ transplantation of human from one place to another is called:
σ¾ Autograft
σ½ Allo-graft
σ½ ISO-graft
σ½ Xeno-graft
101. Graft between identical twins is called
σ½ Xeno-graft
σ½ Allograft
σ½ Auto graft
σ¾ Iso graft
102. What is the term used to describe white blood cells migrating toward bacteria? :
σ½ Zeiosis
σ½ Phagocytosis
σ¾ Chemotaxis
σ½ Phototaxis
103. Name the process a cell such as a neutrophil or a macrophage uses to ingest (eat) its prey.:
σ½ Halitosis
σ½ Chemotaxis
σ½ Botulism
σ¾ Phagocytosis
104. What's a specific term for a bacterial or other foreign protein that initiates antibody production by the body?:
σ½ Peptide
σ½ MHC II molecule
σ½ Complement
σ¾ Antigen
105. Which of the following bacteriocidal mechanisms is oxygen dependant?:
σ¾ NADPH oxidation
σ½ Defensins
σ½ Hydrolytic enzymes
σ½ Lactoferrin
106. Pepsin cleaves what region of immunoglobulin?:
σ½ Heavy chain
σ½ Light chain
σ¾ Hinge region
σ½ Heavy chain and Light chain
107. Papain cleaves what region of immunoglobulin?
σ¾ Heavy chain
σ½ Light chain
σ½ Hinge region
σ½ Heavy chain and Light chain
108. Biological properties of C5a are
σ½ Chimotactic activity
σ½ Anaphylactic much potent
σ½ Attract and activate PMN
σ¾ All answers
109. Which of the following binds to an Fc receptor on mast cells and basophils?:
σ½ IgA
σ½ IgM
σ¾ IgE:
σ½ IgG
110. Which of the following is a β structural chain in class I MHC?:
σ½ β1
σ½ α1
σ½ α2
σ¾ β2 –microglobin
111. Which of the following is NOT a structural chain in class II MHC
σ½ α1
σ½ α2
σ¾ α3
σ½ β 1
112. The initial complement component that is bound by complement-fixing antibodies is:
σ¾ C1q
σ½ C1s
σ½ C3b
σ½ C5a
113. Molecule binding to their receptors at high affinity
σ½ Cytokines
σ½ Antibody
σ¾ Antigen
σ½ All answer
114. Which of the following components of the innate immune system involves the release of histamine
σ½ Neutrophil
σ½ Eosinophil
σ½ Macrophage
σ¾ Tissue mast cell
115. Which of the following components of the adaptive immune system secretes immunoglobulin (Ig)?:
σ¾ Activated B cell (plasma cell)
σ½ CD4+ activated T cell
σ½ CD8+ cytotoxic T cell (CTL)
σ½ Resting lymphocytes (B cell, T cell)
116. The region of immunoglobulin term: Binds to various cellular receptors and to complement:
σ½ Fab region
σ¾ Fc region
σ½ Light chain
σ½ Heavy chain
117. The C5 convertase of Classic and Lectin pathway is:
σ½ C4b2a4b
σ½ C4b2b3a
σ¾ C4b2a3b
σ½ C3bBb3b
118. The C5 convertase of Alternative pathway is:
σ½ C4b2a4b
σ½ C4b2b3a
σ½ C4b2a3b
σ¾ C3bBb3b
119. The Complement that gives Anaphylotoxin much potent is:
σ½ C4a
σ¾ C5a
σ½ C2b
σ½ C3a
120. Which of the following immunoglobulin is first synthesized in an immune system to response an pathogen?:
IgM
σ½ IgA
σ½ IgG
σ½ IgE
121. Which of the following statement is related to IgG physiology in humans?:
It is confined to the bloodstream, giving the host protection against blood-borne pathogens.
σ½ It can be arranged to resemble a pentamer of five distinct immunoglobulin molecules.
σ½ Opsonisation through FcR on macrophages occurs with IgG2 and IgG4.
σ¾ IgG crosses the placental barrier, and thereby provides passive immunity to the fetus
122. Which of the following antibody fragments consists of a dimer of the heavy-chain constant region but lacks the CH1 domains
σ½ F(ab)’
σ½ F(ab)'
σ½ Fab
σ¾ Fc
123. Which of the following statements about leukocyte function is false?
σ½ Leukocytes are cells of the immune response.
σ½ Neutrophils phagocytose pathogens .
σ½ Eosinophils kill parasites.
σ¾ Eosinophils release histamine
124. Killed Whole-Organism is used to prepare vaccines below, EXCEPT
σ½ Polio
σ½ Pertussis
σ¾ Hepatitis B
σ½ Rabies
125. Microbial Fragment Vaccines is used to prevent the diseases below, EXCEPT:
σ¾ Polio
σ½ Haemophilus influenzae B
σ½ Hepatitis B virus
σ½ Neisseria meningitides
126. The family of Hepatitis B virus is named:
σ¾ Hepadnavirus
σ½ Flavivirus
σ½ Retrovirus
σ½ CMV
127. Clinical abnormalities of the Immune system can result from the activities below:
σ½ Neutrophils kill bacteria
σ¾ Abnormal lymphocyte proliferation
σ½ Plasma cells secrete antibody
σ½ T cell secrete cytokine
128. Which of the following is NOT a major feature (characteristic) of the adaptive immune system?:
σ½ Specificity
σ½ Diversity
σ½ Memory
σ¾ Improvement
129. The following statement are function of immune system, EXCEPT
σ½ Can be facilitated by antibodies
σ½ Mediated the humoral and cellular response
σ½ Facilitated by T-cells
σ¾ Allow pathogen to infect the bod
130. Which of the followings are TRUE regarding an Immune response
σ¾ The T3 complex is signal to the cell's interior to recognize antigen
σ½ The T8 support MHC II in cytotoxic reactions
σ½ The T4 support MHC class I in helper reactions
σ½ The T4 secrete antibody
131. The component of immune system that can cause fever is :
σ¾ Complement
σ½ Immunoglobulin
σ½ T lymphocytes
σ½ Macrophage
132. In a chronic infection of Hepatitis B, the typical serologic course are
σ½ HBsAg
σ½ HBcAb
σ½ HBsAb
σ¾ HBsAg and HBcAb
133. Identity the phagocytic cells that have Toll like Receptor on their membrane:
σ¾ Macrophage
σ½ Eosinophil
σ½ Basophil
σ½ Neutrophil
134. In acute infection of Hepatitis B, the typical serologic course are
σ½ HBsAg
σ¾ HBcAb
σ½ HBcAg
σ½ HBsAb
135. The disease below can cause by autoimmune:
σ½ Hepatitis
σ½ Thalassemia
σ½ Cancer
σ¾ SLE
136. The following cells are proliferated from myloid progenitor :
σ½ B cells
σ½ TH1
σ½ Lymphocytes
σ¾ Dendritic cells
137. Intracellular pathogen is presented to the Tc by:
σ¾ MHC I
σ½ MHC II
σ½ Lymphocytes
σ½ TH
138. Tumor Necrose Factor (TNF) produce by:
σ½ Neutrophil
σ½ Macrophage
σ½ Tc
σ¾ Macrophage and Tc
139. Platelets can produce by those organs:
σ½ Liver
σ½ Spleen
σ¾ Bone marrow
σ½ Thymus
140. Myeloid cells below lived in tissue:
σ¾ Macrophage
σ½ Neutrophil
σ½ Lymphocyte
σ½ Basophil
141. Biological effect of Complement C5a is
σ¾ Neutrophil activation
σ½ Opsonisation
σ½ Inflammation
σ½ Phagocytosis
142. Biological effect of Complement C2b is:
σ½ Anaphylaxis
σ½ Opsonisation
σ¾ Edema
σ½ Phagocytosis
143. Biological effect of Complement C3a is
σ¾ Anaphylaxis
σ½ Opsonisation
σ½ Edema
σ½ Phagocytosis
144. Biological effect of Complement C4a is regulated by:
σ½ Factors H & I
σ¾ C3-INA
σ½ C4-BP
σ½ Factor I
145. The Complement that produce anaphylactic much more potent is:
σ½ C2b
σ¾ C5a
σ½ C4a
σ½ C3a
146. Which immunoglobulin is used to test for blood group:
σ½ IgG
σ½ IgE
σ½ IgA
σ¾ IgM
147. Which immunoglobulin is used to produce vaccine
σ¾ IgG
σ½ IgE
σ½ IgA
σ½ IgM
148. The fragment of Antigen is called:
σ½ Immunogen
σ½ Hapten
σ¾ Antigenic determinant
σ½ Immunoglbulin
149. How many receptors for antigen on the surface of T lymphocyte:
σ¾ 1
σ½ 2
σ½ 4
σ½ 10
150. How many receptors for antigen on the surface of B lymphocyte
σ½ 1
σ¾ 2
σ½ 4
σ½ 10
151. Where is the variable region of Immunoglobulin
σ¾ VL
σ½ CL
σ½ CH2
σ½ CH3
152. The function of MHC class II is
σ½ Recognized by CD4
σ½ Recognized by the CD8
σ¾ Presentation Ag to Th cell
σ½ Unable to carry antigen fragment
153. The function of LGL cell is:
σ½ Response to bacteria infection
σ¾ Respose to tumor cells
σ½ Response to antibody
σ½ Kill pathogen
154. Which cells secreted most cytokine in innate immune
σ½ T lymphocyte
σ½ B lymphocyte
σ¾ Macrophage
σ½ Plasma cell
155. The answers below are characteristic of antigen, EXCEPT
σ¾ Contain paratopes
σ½ Contain epitopes
σ½ Are toxin
σ½ React with antibody
156. The following answers are true for IgM antibodies, EXCEPT
σ½ Fix complement
σ½ Anti infectious
σ¾ Cause of allergy
σ½ Pentametric form
157. The following answers are true for phagocytosis, EXCEPT
σ½ Supported by complement
σ½ Opsonisation
σ½ Ingest pathogen
σ¾ NK cell
158. The following activity is indicated T cell cytotoxic:
σ½ MHC-II restricted
σ¾ MHC-I restricted
σ½ B cell activation
σ½ Epitope presented to CD4
159. Which cell is T helper:
σ½ CD8
σ½ CD14
σ¾ CD4
σ½ CD15
160. Which cell is Monocyte:
σ½ CD8
σ¾ CD14
σ½ CD4
σ½ CD15
161. Which cell is Granulocyte
σ¾ Basophil
σ½ Monocyte
σ½ Lymphocyte
σ½ Macrophage
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