Donath landsteiner ab is positive in
Anonymous Quiz
31%
Cold agglutinin disease
38%
Paroxysmal cold hburia
21%
Falciparum malariae
10%
PNH
๐ฅ2โค1
In pleuripotent stem cell,nucleus to cytoplasm ratio is about
Anonymous Quiz
21%
1:1
47%
2:1
22%
3:1
10%
4:1
๐2โค1
The agglutinins antiA and antiB are formed during which month of post natal life
Anonymous Quiz
28%
1-3months
51%
3-6 months
16%
15-20months
5%
None option
๐ฅ3โค1
Malaria parasite ๐ฆ survive for about___weeks at 4degree celcius
Anonymous Quiz
20%
1week
40%
2weeks
23%
Three weeks
17%
4๏ธโฃ weeks
โค3
โค6
What is the main purpose of using cryostat in histology?(BFUHS)
Anonymous Quiz
8%
To heat tissues for embedding
64%
To preserve the structural integrity of fresh tissues
13%
To dehydrate specimen quickly
15%
To cut ๐ฅฐ tissues at room temperature ๐ค
โค5
Which of the following protocol is most widely followed for processing of the BM biopsy?
Anonymous Quiz
30%
Hammersmith protocol
25%
Duke protocol
38%
Zanker protocol
7%
Louis protocol
โค2๐1
M/C fixative used for enzyme histochemistry(BFUHS)
Anonymous Quiz
24%
NBF
36%
Acetone
28%
Bouins soln
12%
Methanol
โค2๐1
โค3๐ฅ2
Type 4HS is due to
Anonymous Quiz
21%
Innate immune response
23%
CMI
31%
Ab & CMI
25%
Humoral mediated immunity
โค4
T cell is a/w
Anonymous Quiz
56%
CD4
13%
CD5
13%
CD8
18%
First line of defence again bacterial peptides
โค6
Nude mice ๐ is not resistant to xenograft due to absence of
Anonymous Quiz
13%
B cells
29%
Tcells
42%
NK cells
17%
Plasma cells
โค3
Direct immunoflouroscence test may be used for detection of
Anonymous Quiz
29%
Rabies virus ๐ฆ ags
23%
Abs in syphilis
44%
Both a&b
3%
None options
โค3
Indirect immunoflouroscence test may be used for detection of
Anonymous Quiz
24%
Rabies virus ๐ฆ ags
41%
Abs in syphilis
32%
Both a&b
3%
None options
๐5โค1
Best chemical disinfectant to disinfect stethoscope ๐ฉบ is
Anonymous Quiz
47%
Isopropyl alcohol ๐ท
29%
ETO
16%
Halogenated compounds
8%
Steam plasma sterilisation
โค4
Role of bacterial capsule ๐
Anonymous Quiz
16%
Support
12%
Transport
56%
Antiphagocytic
17%
Adhesion
๐2โค1
Factor affecting electron microscope ๐ฌ
Anonymous Quiz
8%
Eyepiece
46%
Wavelength of light ๐ก
17%
Type of glass lens
29%
Thickness of sample
โค4๐ฅ2
What is the reason for decolourisation in gram-ve bacilli in gram staining
Anonymous Quiz
18%
Due to 2dyes used in staining
26%
Lipid content
36%
Cell membrane integrity
20%
Teichoic acid
โค5๐1
Composition of ZN stain are all except
Anonymous Quiz
18%
Basic fuchsin
33%
Acid fuchsin
32%
Phenol
17%
Alcohol ๐ธ
โค2๐2