Which of the following bacteria is Gram-positive and causes skin infections?
Anonymous Quiz
5%
Escherichia coli
86%
Staphylococcus aureus
9%
Neisseria gonorrhoeae
🔥1
Which bacteria is responsible for typhoid fever?
Anonymous Quiz
91%
Salmonella typhi
5%
Treponema pallidum
3%
Clostridium tetani
1%
Neisseria meningitidis
🔥2❤1
Vibrio cholerae belongs to which bacterial shape category?
Anonymous Quiz
6%
Cocci
10%
Bacilli
11%
Spiral forms
72%
Comma-shaped
❤2
❤3👏1
Oxidation of slide is done with which solution in silver impregnation method.
Anonymous Quiz
9%
Gold chloride solution
11%
Oxalic acid
61%
Ammoniacal silver nitrate
19%
Potassium permanganate
🔥1
Drug resistance in bacteria is mainly determined by factor ??
Anonymous Quiz
12%
F
19%
Col
32%
R
37%
Lysogenic factor
❤1🔥1
Hemophilus influenza shows the phenomenon of satellitism on ??
Anonymous Quiz
40%
Chocolate agar
41%
Blood agar
14%
Nutrient agar
5%
None of the above
🔥1
The largest virus is ??
Anonymous Quiz
32%
Parvo virus
11%
Rabies virus
47%
Smallpox virus
10%
Herpes virus
🥰1👏1
Example of subcutaneous mycoses ??
Anonymous Quiz
38%
Mycetoma
45%
Histoplasmosis
7%
Penicillosis
10%
Candidiasis
Salmonella from a fecal sample is isolated using:
Anonymous Quiz
12%
Crowded-plate technique
17%
Pour plate technique
59%
Enrichment culture technique
12%
Gradient-plate technique
❤1
All of followings are the sugars used in Triple sugar iron test to check their fermentation EXCEPT:
Anonymous Quiz
11%
Sucrose
14%
Lactose
13%
Glucose
62%
Dextrose
🔥2❤1
Antigen becomes more potent because of:
Anonymous Quiz
71%
Repetitive occurrence of antigenic determinants
18%
Increased number of epitopes
6%
Larger antigen determinants
4%
None of the above
🔥2
Which of the following crosses placenta?
Anonymous Quiz
65%
Toxoplasmosis
15%
Malarial parasite
9%
Tuberculosis
11%
Amoebiasis
🥰2
Mesosomes are:
Anonymous Quiz
10%
A part of cell wall
8%
Formed during cell lysis
9%
A kind of Ribosome
74%
Principle sites of respiratory enzymes
🔥1
The jumping genes in bacterial DNA are called:-
Anonymous Quiz
66%
Transposons
17%
Endosomes
10%
Histones
7%
Volutin
🥰1
The extra chromosomal, self-replicating, double stranded, closed, circular DNA molecules are called:
Anonymous Quiz
13%
Viruses
4%
Phages
67%
Plasmids
16%
Chloroplasts
❤1