Which coagulation factor has the longest half-life?
Anonymous Quiz
13%
Factor VII
25%
Factor VIII
49%
Factor II (Prothrombin)
13%
Factor IX
π₯3
Which condition is commonly associated with markedly elevated D-dimer?
Anonymous Quiz
4%
Thalassemia trait
6%
Iron deficiency anemia
84%
Disseminated Intravascular Coagulation (DIC)
5%
Hemophilia A
β€1π₯1π₯°1
INR is mainly used to monitor:
Anonymous Quiz
11%
Clopidogrel therapy
8%
Aspirin therapy
53%
Warfarin therapy
28%
Heparin therapy
π₯2
All of the following prokaryotes are bounded by a cell wall EXCEPT:
Anonymous Quiz
13%
Spirochetes
16%
Actinomycetes
60%
Mycoplasma
12%
Streptococcus
π₯2β€1
For TB control, vaccine is based on attenuated βBacille Calmette-GuΓ©rinβ (BCG) strain of ___.
Anonymous Quiz
12%
Mycobacterium paratuberculosis
25%
Mycobacterium bovis
13%
Mycobacterium avium complex
50%
Mycobacterium tuberculosis
π₯2β€1
Most human pathogenic bacteria are:
Anonymous Quiz
48%
Mesophiles
15%
Psychrotrophes
25%
Thermophiles
12%
Psychrophiles
π₯3β€1
Transfer of antibodies from mother to her baby through breast milk is an example of:
Anonymous Quiz
58%
Passive natural acquired immunity
11%
Active artificial acquired immunity
10%
Passive artificial acquired immunity
21%
Active natural acquired immunity
π₯3
The stool specimen is clay coloured in a patient who has:
Anonymous Quiz
51%
Obstructive jaundice
11%
Taken iron tablets
16%
Consumed bismuth salts
22%
Haemorrhage in the intestine
π₯2β€1
Smallest unit of antigenicity ?
Anonymous Quiz
73%
Epitope
5%
Paratope
6%
Complex hapten
16%
Simple hapten
β€2π₯°1
Haptens are immunogenic when covalently bind to ?
Anonymous Quiz
6%
Lipid carrier
19%
Polysaccharide carrier
51%
Protein carrier
24%
Any of the above carrier
π3β€2
Myasthenia gravis is which type of hypersensitivity?
Anonymous Quiz
10%
Type 1
36%
Type 2
28%
Type 3
26%
Type 4
π₯°2
Type III hypersensitivity reaction is:
Anonymous Quiz
17%
Antibody mediated
18%
Cell mediated
63%
Immunocomplex mediated
2%
None
π3
π₯2β€1
Delta checks in clinical biochemistry are used to:
Anonymous Quiz
7%
Measure bias in results
3%
Cross match blood
11%
Validate reference ranges
78%
Compare a patient's current result with a previous one
π₯°2β€1
The dengue virus is a:
Anonymous Quiz
15%
Retro viruses
13%
Rhabdo viruses
18%
Paramyxo viruses
53%
Flavi virus
π5
Which type of cells develop from yolk sacs during the mesoblastic phase?
Anonymous Quiz
6%
Portland hemoglobin
50%
Gower 1 and Gower 2 hemoglobin
32%
Hb F, Hb A2, and Hb A
12%
Only erythroblasts
π₯2
Hypersegmented neutrophils are commonly seen in:
Anonymous Quiz
9%
Hemolytic anemia
7%
Thalassemia
72%
Megaloblastic anemia
11%
Iron deficiency anemia
π₯3
Which RBC index remains normal in iron deficiency anemia during the earliest stage?
Anonymous Quiz
28%
MCV
18%
MCH
22%
MCHC
32%
RDW
π₯°2β€1