Explore topic-wise MCQs in Testing Subject.

This section includes 657 Mcqs, each offering curated multiple-choice questions to sharpen your Testing Subject knowledge and support exam preparation. Choose a topic below to get started.

1.

'Interferons' stops growth of viruses by blocking translation of viral

A. Proteins
B. Capsids
C. Capsomere
D. Glycoproteins
Answer» B. Capsids
2.

'Ehrlichia equi' is also known as

A. E. chaffeensis
B. E. coli
C. Citrobacter
D. Anaplasma phagocytophilum
Answer» E.
3.

Golden color of 'S. aureus' is due to pigment named as

A. Chloroplast
B. Carotenoids
C. Chromoplast
D. Xanthophyll
Answer» C. Chromoplast
4.

'Gangrene' is caused by

A. Clostridium botulinum
B. Clostridium tetani
C. Clostridium perfringens
D. Clostridium difficile
Answer» D. Clostridium difficile
5.

Causative agent for 'neonatal meningitis' is

A. E.coli
B. Shigella
C. Klebsilla
D. Proteus
Answer» B. Shigella
6.

According to rate of growth, atypical bacteria are classified into

A. 3 classes
B. 5 classes
C. 4 classes
D. 2 classes
Answer» D. 2 classes
7.

Actinomycetes' are known as

A. Fungi
B. Algae
C. True bacteria
D. Eubacteria
Answer» D. Eubacteria
8.

'Klebsilla' is residing in

A. Gut of human
B. Colon of human
C. Nose of humans
D. Eyes of humans
Answer» B. Colon of human
9.

Water is mode of ' transmission' for

A. Tetanus
B. Legionnaire's disease
C. Cat-scratch fever
D. Lyme diseases
Answer» C. Cat-scratch fever
10.

'penicillinase' producing strain are isolated from patients that exhibits high level resistance in

A. 1973
B. 1967
C. 1976
D. 1984
Answer» D. 1984
11.

Drug used for 'gonococcal' infection is

A. Pencillin G
B. Ceftriaxone
C. Streptogramins
D. Vancomycin
Answer» C. Streptogramins
12.

'E. chaffeensis primarily' infect the

A. Red blood cell
B. Serum
C. Mononucleotide leukocytes
D. Plasma
Answer» D. Plasma
13.

'Acintobacter' was previously named as

A. Herellea
B. Mina
C. Both a and b
D. None of above
Answer» D. None of above
14.

In human body 'Brucella' resides in the

A. Reticuloendothelial system
B. Respiratory tract
C. Genital Tract
D. Gastrointestinal tract
Answer» B. Respiratory tract
15.

Wild birds are 'reservoir' for the

A. Dengue virus
B. Avian influenza virus
C. Encephalitis viruses
D. Rabies virus
Answer» D. Rabies virus
16.

Quantitative measurement of 'pathogenicity' is termed as

A. Infectious measurement
B. Disease measurement
C. Virulent factor
D. Virulence
Answer» E.
17.

Mycobacterium tuberculosis is 'Bacillus' that infects approximately, world's

A. One third population
B. Half population
C. One forth population
D. Whole population
Answer» B. Half population
18.

Cells that are not specific in action and are a type of white blood cells are known as

A. Defensive cell
B. Natural killing cells
C. Phagocytes
D. Endocytes
Answer» C. Phagocytes
19.

Small gram positive rods called as 'Brucella' lacks

A. Nucleic acid
B. Proteins
C. Chromosomes
D. Capsules
Answer» E.
20.

Scaled skin syndrome in young children is caused by a 'toxin' called

A. Exfoliatin
B. Endotoxins
C. Enterotoxins
D. P-V leukocidin
Answer» B. Endotoxins
21.

Proteus?spp are present in

A. Mouth
B. Skin
C. Colon
D. Vagina
Answer» C. Colon
22.

A type of phagocytes that are responsible for detection, destroying and engulfing pathogens are named as

A. Phages
B. Bacteriophages
C. Micophages
D. Macrophages
Answer» E.
23.

For M. 'tuberculosis' initial site for infection is

A. Skin
B. Lungs
C. Mucous
D. Nucleic acid
Answer» C. Mucous
24.

Only bacteria that is acid fast Bacillus is

A. Yersinia specie
B. Mycobacteria
C. Brucella specie
D. Francisella tularensis
Answer» C. Brucella specie
25.

Which symbol is used in unknown causative agent ?

A. P
B. R
C. Q
D. S
Answer» D. S
26.

'Treponema pallidum' is transmitted by the

A. Intimate contact
B. Blood transfusion
C. Respiratory aerosol
D. Gastrointestinal tract
Answer» B. Blood transfusion
27.

'Genital tract ' is portal of entry for

A. Human papilloma virus
B. Candida albicans
C. Neisseria gonorrhoeae
D. All of above
Answer» E.
28.

Leukaemia's caused by

A. HIV
B. Human T cell lymphotrophic virus
C. HDV
D. HBV
Answer» C. HDV
29.

'Civet cat' is a reservoir for the

A. Coronavirus
B. Adenovirus
C. Rubella virus
D. Rabies virus
Answer» B. Adenovirus
30.

'Tetanus' is transmitted through

A. Water
B. Soil
C. Air
D. Sneezing
Answer» C. Air
31.

Alternative name for 'Pseudomonas pseudomallei' is

A. Pseudomonas
B. H. pylori
C. Buskholderia pseudomallei
D. Flavobacterium
Answer» D. Flavobacterium
32.

Actinobacillus 'actinomycetemcomitans' are found in

A. Soil
B. Water
C. Normal flora
D. Mud
Answer» D. Mud
33.

A pathogen that produceses a purple color pigment is named as

A. Chromobacterium
B. Cardiobacterium
C. Citrobacter
D. Edwardsiella
Answer» B. Cardiobacterium
34.

A bacterial pathogen, gram-negative coccobacillus found in water supplies, known as

A. Acintobacter
B. Actinobacillus
C. Achromobacter
D. Aeromonas
Answer» D. Aeromonas
35.

'Gonorrhea' is a disease that is caused by neisseria gonorrhoea, may get entry in body through

A. Genital tract
B. Respiratory tract
C. Gastrointestinal tract
D. Urinary tract
Answer» B. Respiratory tract
36.

'Fish tank granuloma' is a disease that is caused by

A. M. kanasii
B. M. tuberculosis
C. M. marinum
D. M. leprae
Answer» D. M. leprae
37.

Scientific study to test blood serum is known as

A. Diagnosis
B. Analysis
C. Serology
D. Blood culture
Answer» D. Blood culture
38.

An opportunistic pathogen that causes 'pneumonia' and 'sepsis' in humans, associated with hospitals, known as

A. Granuloma
B. Alcalligenes
C. Compylobacter
D. Chromobacter
Answer» C. Compylobacter
39.

Arizona is a pathogen that belong to a family, called

A. Enteriobacteriaceae
B. Fungi
C. Algae
D. Angiosperm
Answer» B. Fungi
40.

Portal of entry for 'clostridium tetani' is

A. Nose
B. Wound
C. Lesions
D. Mouth
Answer» C. Lesions
41.

'Replasing fever' is caused by

A. B. burgdorferi
B. B. recurrentis
C. T. pallidum
D. L. interrogans
Answer» C. T. pallidum
42.

'Lactobacillus' species are present in adult women's

A. Mouth
B. Breast
C. Skin
D. Vagina
Answer» E.
43.

Inflammation of digestive tract due to infections by bacterial pathogen Y. enterovolitica is called as

A. Anorexia
B. Lack of apatite
C. Enterocolitis
D. Inflammation
Answer» D. Inflammation
44.

A human pathogen that causes abscesses of tonsils, sinuses and brain in mixed anaerobic infection is known as

A. Veillonella parvula
B. Wolbachia
C. Treponema
D. Eikenella
Answer» B. Wolbachia
45.

'Shigellosis' is a disease found particularly in

A. Pigs
B. Rats
C. Human
D. Goats
Answer» D. Goats
46.

If an anaerobic gram positive cocci occurs in group of four or eight, resuting arrangement is known as

A. Tetard
B. Sarcina
C. Diplococcus
D. Streptococcus
Answer» C. Diplococcus
47.

Animal sources for 'Brucella' includes cattle, goats, sheep and

A. Pigs
B. Chickens
C. Fowl
D. Reptiles
Answer» B. Chickens
48.

Viridians streptococci is residing in human, mouth and

A. Skin
B. Mucosal membrane
C. Nasopharynx
D. Nose
Answer» D. Nose
49.

'AIDS' is caused by

A. HIV
B. HBV
C. HCV
D. HAV
Answer» B. HBV
50.

A pore forming 'toxin' that especially damage white blood cells are known as

A. P-V leukocidin
B. Exfoliatin
C. Enterotoxins
D. Exotoxin
Answer» B. Exfoliatin