Which of the following is an example of a drug-induced Type II hypersensitivity reaction?
Anonymous Quiz
16%
Penicillin
17%
Sulfonamides
17%
Local anaesthetic's
50%
All of the above
❤2👍2
What is the role of complement system in Type II hypersensitivity reactions?
Anonymous Quiz
33%
Activation of immune cells
19%
Lysis of target cells
23%
Phagocytosis of pathogens
25%
Release of histamine and other chemical mediators
👍2
The destruction and removal of all pathogenic organism is known as
Anonymous Quiz
19%
Antiseptic
13%
Death
59%
Disinfection
9%
Bacteriostatic
👍1
For pasteurization of milk ( holder method), milk is heated at 63 degree Celsius for minute
Anonymous Quiz
31%
15min
48%
30min
14%
10min
7%
05min
👍2
Spores of bacillus is killed at 121 degree Celsius for ___________ minutes
Anonymous Quiz
22%
5min
15%
8min
40%
10min
23%
12min
❤2
Which method of sterilization is used to remove bacteria from heat labile liquid
Anonymous Quiz
42%
Dry heat
28%
Chemical method
13%
Radiation
17%
Filtration
❤1
What is Type III hypersensitivity also known as?
Anonymous Quiz
29%
Immune complex hypersensitivity
38%
Antibody-dependent hypersensitivity
26%
Cell-mediated hypersensitivity
7%
Immediate hypersensitivity
👍2👏1
Which of the following is a characteristic of Type III hypersensitivity reactions?
Anonymous Quiz
24%
Involvement of IgE antibodies
30%
Activation of complement system
24%
Release of histamine and other chemical mediators
23%
Antibody dependent cellular cytotoxicity
👍2❤1
What is the primary mechanism of tissue damage in Type III hypersensitivity reactions?
Anonymous Quiz
12%
Release of lytic enzymes from neutrophils
30%
Activation of complement system
16%
Antibody-dependent cellular cytotoxicity
41%
All of the above
👍1
Which of the following diseases is an example of a Type III hypersensitivity reaction?
Anonymous Quiz
11%
SLE
19%
Rheumatoid Arthritis
24%
Post-streptococcal Glomerulonephritis (PSGN)
46%
All of the above
👍3
What is the role of immune complexes in Type III hypersensitivity reactions?
Anonymous Quiz
15%
They activate the complement system
22%
They recruit macrophages and neutrophils
16%
They cause tissue demage and inflammation
47%
All of the above
👍5❤1
Antinuclear abs which are 😯 directed against nuclei of tissue cells are which type of abs
Anonymous Quiz
28%
Monoclonal
20%
Incomplete
24%
Heterophile
28%
Autoimmune
👍3
Which fungi are also called phycomycetes
Anonymous Quiz
29%
Zygomycetes
34%
Basidiomycetes
26%
Ascomycetes
11%
Deuteromycetes
❤1
Toxicity of endotoxin is dependent on
Anonymous Quiz
14%
Lipid component
26%
Polysaccharide component
12%
Protein component
47%
All options
❤1
Which medium is formed by combination of BHI broth and SDA
Anonymous Quiz
29%
Blood 🩸 agar 🧫
20%
Sabhi agar 🧫
21%
Malt extract agar 🧫
30%
Yeast extract phosphate agar 🧫
❤1👎1
Ammonium oxalate reagent is used for
counting of which test?
counting of which test?
Anonymous Quiz
15%
WBCs
47%
Platelets
11%
RBCs
27%
Reticulocytes
❤1
Bence-Jones protein precipitates at
a. 20°-40° C
b. 40-60° C c. 60°-80° C d. 80°-100° C
a. 20°-40° C
b. 40-60° C c. 60°-80° C d. 80°-100° C
Anonymous Quiz
22%
A
49%
B
23%
C
6%
D
Which gas is commonly used for fumigation of operation theatres 🎭
Anonymous Quiz
44%
Formaldehyde
24%
Betapropiolactone
19%
ETO
12%
Methylene oxide
The usual sterilising pressure for media are____&____
Anonymous Quiz
14%
5psi&10psi
51%
10psi&15psi
32%
15&20psi
3%
20&25psi
👍2❤1
WHO recommended method of glucose in serum
Anonymous Quiz
68%
GOD POD
10%
O toluidine method
11%
Modified folin wu method
12%
Benedicts method