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BT302 - Immunology

All MCQs Tests - VU BT302 - Immunology

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Subject BT302 - Immunology Chapter / Term All MCQs
Quiz No 1 Total Time 10 Minute(s) No. of Questions 10 Question(s)
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Chapter / Term
Time
Question(s)

Q1

Question 1: Cytokine __________ is involved in the class switching of antibody to lgE.

TGF-β
IL-5
IL-2
IL-4

Q2

Question 2: Th2 cells upon activation secrete cytokines like IL-4 and IL-5 which activate __________.

APC
CTL
Macrophages
B-cells

Q3

Question 3: Major form of change in antigenic structure results in new strains of microbe is called __________.

Antigenic shift
Antigenic drift
Antigenic Variation
Antigenic mutation

Q4

Question 4: Cytokines, Interferon gamma & Interleukin (IL-1), are produced by __________.

basophils
neutrophils
macrophages & monocytes
T helper cells

Q5

Question 5: These all are true for immune avasion EXCEPT __________.

Maximizes the ability of organism to develop infection
Enhance the ability of tumor cells to evade
Occurs either by weak immune response
Humoral immunity connot be evaded only

Q6

Question 6: Chemokines are cytokines that are responsible for __________

leucocytes proliferation
leucocytes migration
leucocytes inhibition
leucocytes killing

Q7

Question 7: The mechanism of immune evasion by Listeria monocytogenes is __________.

inhibition of phagolysosome formation
inactivation of reactive oxygen species
disruption of phagosome membrane
inactivation of reactive nitrogen species

Q8

Question 8: Th1 cells release cytokine like IFNy upon activation which is inhibitory for __________.

macrophages
CTL
Th2 cells
mast cells

Q9

Question 9: Tumor Necrosis Factor-Alpha is produced by activated __________ in response to microbes or either products.

monoctyes
T-cells
macrophages
lymphocytes

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