Alcohol dehydrogenase belongs to which major class of enzymes?
Anonymous Quiz
12%
Transferases
9%
Lyases
37%
Hydrolases
41%
Oxidoreductases
🔥2
Which quality assurance activity compares a laboratory's performance with that of other laboratories?
Anonymous Quiz
12%
Daily routine maintenance
67%
External quality assessment
15%
Internal quality assessment
6%
Instrument calibration
🔥2
Fixative which contain glacial acetic acid is called:-
Anonymous Quiz
10%
Formal saline
47%
Carnoy's fluid
34%
Both 1 and 2
9%
None of the above
🔥2
Formaldehyde is produced by the oxidation of which solution ?
Anonymous Quiz
37%
Formalin
12%
Methanol
18%
Formic acid
33%
Paraformaldehyde
🔥4🤔1
Middlebrook 7H10 agar is used for the isolation of:-
Anonymous Quiz
5%
Staphylococcus
18%
M. Leprae
35%
Staphylococcus epidermidis
42%
M. tuberculosis
❤3
Which medium is used to demonstrate the capsulated strain of hemophilus influenza
Anonymous Quiz
6%
Whey agar
68%
Cystine chocolate agar
19%
Levinthal agar
6%
None of the above
👍3❤1
In ludlam's medium potassium tellurite & lithium chloride act as___ agents.
Anonymous Quiz
21%
Indicator
12%
Transport
24%
Enriched agent
43%
Selective agent
🔥2🥰1
At which pH thiosulphate citrate bile salt sucrose inhibits enteric bacteria ?
Anonymous Quiz
26%
7.8
29%
6.5
34%
8.6
11%
9.4
🥰3
Kirby bauer method & stroke method is example of:-
Anonymous Quiz
6%
Dilution method
12%
Diffusion method
59%
Disc diffusion method
23%
All the options
👍2
___usually indicates growth in the culture medium.
Anonymous Quiz
7%
Coagulation
8%
Precipitation
47%
Pigment formation
38%
Turbidity
🥰2❤1
Which culture medium is used for antibiotic sensitivity tests ?
Anonymous Quiz
9%
Blood agar
3%
Whey agar
76%
Mueller hinton agar
13%
Thayer martin medium
👏3
In a bacterial cell which is the principal site of respiratory enzymes.
Anonymous Quiz
19%
Ribosomes
48%
Mesosomes
17%
Mitochondria
16%
Golgi apparatus
👍3
Sclerotic bodies are seen in one of the following fungal infections:-
Anonymous Quiz
8%
Lobomycosis
8%
Eumycetoma
26%
Sporotrichosis
58%
Chromoblastomycosis
❤1👍1
Which fungal species is involved in aflatoxin production:-
Anonymous Quiz
12%
Claviceps purpurea
20%
Fusarium graninearum
14%
Penicillium rubrum
54%
Aspergillus flavus
🔥2
A negative staining procedure is used for which type of specimen:-
Anonymous Quiz
8%
Urine
13%
Nails
14%
Nasal tissue
64%
Cerebrospinal fluid
👍1🔥1
Which type of spore is produced by candida albicans??
Anonymous Quiz
14%
Blastospore
12%
Arthrospore
26%
Sporanglospore
48%
Chlamydospore
🥰4❤1
The most common infection caused by Epstein barr virus is :-
Anonymous Quiz
9%
Multiple myeloma
7%
Rheumatoid arthritis
63%
Infectious mononucleosis
21%
All options
🔥3