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.

Pigs are important source of_____________?

A. Japanese encephalitis
B. Kuru
C. Yellow fever
D. Rabies
Answer» B. Kuru
2.

Physical sterilization was discovered by__________________?

A. Robert Koch
B. Joeph Lister
C. John Hunter
D. Alexander flemings
Answer» C. John Hunter
3.

Phospholipid used to investigate syphilis by the reagin test is________________?

A. Cardiolipin
B. Plasminogen
C. Palmityl lecithin
D. Serine
Answer» B. Plasminogen
4.

Phase contrast microscopy is based on principle of__________________?

A. Different refractive indices of object
B. Different reflective indices of object
C. Light scattering
D. Light attenuation
Answer» B. Different reflective indices of object
5.

Phagocytosis enhanced by coating the surface of antigen is called______________?

A. Opsonisation
B. Chemotaxis
C. De coding
D. CFT
Answer» B. Chemotaxis
6.

Phage conversion is required for________________?

A. Tularemia
B. Diptheria
C. Gonorrhoea
D. All o f the above
Answer» C. Gonorrhoea
7.

patients with organ transplants are most frequently infected with______________?

A. Hepatitis A
B. Hepatitis B
C. CMV
D. EBV
Answer» D. EBV
8.

Pathogenic treponemas can be maintained in________________?

A. Tissue culture
B. Chick embryos
C. Artificial media
D. Rabbit testis only
Answer» E.
9.

Pathogenesis of diphtheria is attributed to__________________?

A. Invasion
B. Endotoxin
C. Exotoxin
D. Capsule
Answer» D. Capsule
10.

Pasteur developed the vaccine for_______________?

A. Anthrax
B. Rabies
C. Cholera
D. All of the above
Answer» E.
11.

parasitic inflammation would show predominantly____________________?

A. Lymphocytes
B. Neutrophilis
C. Eosinophils
D. Basophils
Answer» D. Basophils
12.

Out of the following hypersensitivity reactions, in which type a single dose of the antigen can act as both the sensitizing and shocking dose_______________?

A. Anaphylaxis
B. Arthus reaction
C. Serum sickness
D. Contact dermatitis
Answer» D. Contact dermatitis
13.

Organism most frequently associated with urinary tract infections is_________________?

A. Neisseria gonorrhea
B. Escherichia coli
C. T-strain mycoplasma
D. Streptococcus fecalis
Answer» C. T-strain mycoplasma
14.

Organ of locomotion in bacteria is________________?

A. Fimbria
B. Flagella
C. Capsule
D. Cell wall
Answer» C. Capsule
15.

Opsonisation is by_______________?

A. IgA
B. IgE
C. IgG
D. IgM
E. Both C & D
Answer» F.
16.

Opportunistic infection is caused by___________________?

A. Penicillium
B. Mucor
C. Aspergillus
D. All of the above
Answer» E.
17.

Operation theatres are sterilized by_____________?

A. Carbolic acid spraying
B. Washing with soap and water
C. Formaldehyde fumigation
D. ETO gas
Answer» D. ETO gas
18.

Opacity around colonies of Clostridium perfringens is due to_________________?

A. Theta toxin
B. Lecithinase
C. Desmolase
D. Cytokinin
Answer» C. Desmolase
19.

One virus particle prevents multiplication of 2nd virus. This phenomena is____________?

A. Viral interference
B. Mutation
C. Supervision
D. Permutation
Answer» B. Mutation
20.

One of the following statement about statements about sterilization is not true_______________?

A. Liquid paraffin → Dry heat
B. Glass syringes → Boiling at 169°C for 60 min
C. Flash pasteurization of milk → 72° C for 15 seconds, followed quickly by rapid cooling to 13°C for lower
D. Vaccines → Ethylene oxide
Answer» E.
21.

One of the following staining methods is an example of negative staining_______________?

A. Gram’s staining
B. Fontana’s staining
C. India ink preparation
D. Zheil-Neilson’s staining
Answer» D. Zheil-Neilson’s staining
22.

One of the following is an agglutination test in the diagnosis of typhoid___________?

A. Widal test
B. Eleks test
C. Mantoux test
D. Wasserman test
Answer» B. Eleks test
23.

One of the following is a zoonotic disease_____________?

A. Anthrax
B. Typhoid
C. Bacillary dysentery
D. Cholera
Answer» B. Typhoid
24.

One of the following is a treponemal test for diagnosis of syphilis_____________?

A. FTAB
B. Widal test
C. Wasserman test
D. Kahn test
Answer» B. Widal test
25.

On a stained slide, clostridium tetani has the appearance of a__________________?

A. Bunch of a
B. Chain of beads
C. Drum stick
D. Safely pin
Answer» D. Safely pin
26.

Oil and Grease are sterilized by________________?

A. Hot air oven
B. Auto claving
C. Irradiation
D. Ethylene dioxide
Answer» B. Auto claving
27.

Normal ratio of CD4 (T4) : CD8 (T8) is_________________?

A. 2:1
B. 1:2
C. 3:1
D. 1:3
Answer» B. 1:2
28.

Noguchi’s medium is used for________________?

A. Bordetella
B. Brucella
C. Borrelia
D. None of the above
Answer» D. None of the above
29.

Neurotoxin of tetanus acts on______________?

A. Synapse
B. Muscle
C. Brain
D. Spinal card
Answer» E.
30.

Negative staining is used to demonstrate________________?

A. Bacterial spore
B. Bacterial Flagella
C. Bacterial capsule
D. Bacterial fimbriae
Answer» E.
31.

Negative phase is seen in ________ immunity?

A. Active
B. Passive
C. Herd
D. Local
Answer» B. Passive
32.

Nagglers reaction is used in the diagnosis of______________?

A. Malaria
B. Whooping cough
C. Gas gangrene
D. Wool sorters disease
Answer» D. Wool sorters disease
33.

Nagglers reaction detects________________?

A. Coagulase
B. Hyaluronidase
C. Lecithinase
D. None of the above
Answer» D. None of the above
34.

Mycobacterium tuberculosis is differentiated from other atypical mycobacteria by______________?

A. Niacin test
B. AFB staining
C. Pas staining
D. None of the above
Answer» B. AFB staining
35.

Mycobacterium tuberculosis is best demonstrated by_________________?

A. Gram’s stain
B. H & E stain
C. Ziehl-Neelsen stain
D. PAS stain
Answer» D. PAS stain
36.

Multiple drug resistance of bacteria depends on which of the following_______________?

A. Resistance transfer factor (RTF)
B. Colicigenic factor (Col)
C. Fertility factor (F+)
D. All of the above
Answer» B. Colicigenic factor (Col)
37.

Most sensitive test for antigen detection is_______________?

A. Radioimmuno Assay
B. ELISA
C. Immunoflourescence
D. Passive hemaglutination
Answer» B. ELISA
38.

Most of the drug resistances occurs due to_____________?

A. Transduction
B. Transformation
C. Mutation
D. conjugation
Answer» E.
39.

Most fungi of medical importance belongs to__________________?

A. Zygomycetes
B. Ascomycetes
C. Basidiomycetes
D. Deuteromycetes
Answer» E.
40.

Most common tumor associated with AIDS is______________?

A. Carcinoma
B. Kaposi’s sarcoma
C. Melanoma
D. Ewing’s sarcoma
Answer» C. Melanoma
41.

Most common opportunistic infection in AIDS is_____________?

A. Cryptococcosis
B. Tuberculosis
C. Candidiasis
D. Aspergilosis
Answer» D. Aspergilosis
42.

Most antibodies are produced in the________________?

A. Heart and the liver
B. Brain and the meninges
C. Thymus and the appendix
D. Spleen and the lymph nodes
Answer» E.
43.

Moist heat kills all of the following EXCEPT_______________?

A. Brucella
B. Mycobacterium
C. Salmonella
D. Coxiella burnetti
Answer» E.
44.

Methods for the diagnosis of superficial fungal infection________________?

A. Microscopic examination of skin scrapings
B. KOH staining
C. Wood light examination
D. All of the above
Answer» E.
45.

Mesophilic organisms are those that grow best at temperature of______________?

A. -20°C to -7°C
B. -7°C to + 20°C
C. 25°C to 40°C
D. 55°C to 80°C
Answer» D. 55°C to 80°C
46.

Megaloblastic anaemia is caused by_________________?

A. Dog tapeworm
B. Hookworm
C. Fish tapeworm
D. Threadworm
Answer» D. Threadworm
47.

Medusa lock appearance in X ray is seen in______________?

A. Ascariasis
B. Tapeworm
C. Hood worm
D. Ascariasis and tapeworm
Answer» B. Tapeworm
48.

Mark true in following ?

A. Hanta virus pulmonary syndrome is caused by inhalation of rodent urine and faces
B. Kyanasur forest disease is caused by bite of wild animal
C. Lyssa virus is transmitted by ticks
D. None of the above
Answer» B. Kyanasur forest disease is caused by bite of wild animal
49.

Man is the only reservoir for_______________?

A. Salmonella
B. Camphylobacter jejuni
C. histolytica
D. Y. enterocolitica
Answer» D. Y. enterocolitica
50.

Malignant pustule is referred to_________________?

A. Facio-cervical actinomycosis
B. Cutaneous anthrax
C. Infected squamous cell carcinoma
D. None of the above
Answer» C. Infected squamous cell carcinoma