MCQOPTIONS
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MCQOPTIONS
This section includes 475 Mcqs, each offering curated multiple-choice questions to sharpen your Medical Subjects knowledge and support exam preparation. Choose a topic below to get started.
| 201. |
Pigs are important source of_____________? |
| A. | Japanese encephalitis |
| B. | Kuru |
| C. | Yellow fever |
| D. | Rabies |
| Answer» B. Kuru | |
| 202. |
Physical sterilization was discovered by__________________? |
| A. | Robert Koch |
| B. | Joeph Lister |
| C. | John Hunter |
| D. | Alexander flemings |
| Answer» C. John Hunter | |
| 203. |
Phospholipid used to investigate syphilis by the reagin test is________________? |
| A. | Cardiolipin |
| B. | Plasminogen |
| C. | Palmityl lecithin |
| D. | Serine |
| Answer» B. Plasminogen | |
| 204. |
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 | |
| 205. |
Phagocytosis enhanced by coating the surface of antigen is called______________? |
| A. | Opsonisation |
| B. | Chemotaxis |
| C. | De coding |
| D. | CFT |
| Answer» B. Chemotaxis | |
| 206. |
Phage conversion is required for________________? |
| A. | Tularemia |
| B. | Diptheria |
| C. | Gonorrhoea |
| D. | All o f the above |
| Answer» C. Gonorrhoea | |
| 207. |
patients with organ transplants are most frequently infected with______________? |
| A. | Hepatitis A |
| B. | Hepatitis B |
| C. | CMV |
| D. | EBV |
| Answer» D. EBV | |
| 208. |
Pathogenic treponemas can be maintained in________________? |
| A. | Tissue culture |
| B. | Chick embryos |
| C. | Artificial media |
| D. | Rabbit testis only |
| Answer» E. | |
| 209. |
Pathogenesis of diphtheria is attributed to__________________? |
| A. | Invasion |
| B. | Endotoxin |
| C. | Exotoxin |
| D. | Capsule |
| Answer» D. Capsule | |
| 210. |
Pasteur developed the vaccine for_______________? |
| A. | Anthrax |
| B. | Rabies |
| C. | Cholera |
| D. | All of the above |
| Answer» E. | |
| 211. |
parasitic inflammation would show predominantly____________________? |
| A. | Lymphocytes |
| B. | Neutrophilis |
| C. | Eosinophils |
| D. | Basophils |
| Answer» D. Basophils | |
| 212. |
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 | |
| 213. |
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 | |
| 214. |
Organ of locomotion in bacteria is________________? |
| A. | Fimbria |
| B. | Flagella |
| C. | Capsule |
| D. | Cell wall |
| Answer» C. Capsule | |
| 215. |
Opsonisation is by_______________? |
| A. | IgA |
| B. | IgE |
| C. | IgG |
| D. | IgM |
| E. | Both C & D |
| Answer» F. | |
| 216. |
Opportunistic infection is caused by___________________? |
| A. | Penicillium |
| B. | Mucor |
| C. | Aspergillus |
| D. | All of the above |
| Answer» E. | |
| 217. |
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 | |
| 218. |
Opacity around colonies of Clostridium perfringens is due to_________________? |
| A. | Theta toxin |
| B. | Lecithinase |
| C. | Desmolase |
| D. | Cytokinin |
| Answer» C. Desmolase | |
| 219. |
One virus particle prevents multiplication of 2nd virus. This phenomena is____________? |
| A. | Viral interference |
| B. | Mutation |
| C. | Supervision |
| D. | Permutation |
| Answer» B. Mutation | |
| 220. |
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. | |
| 221. |
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 | |
| 222. |
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 | |
| 223. |
One of the following is a zoonotic disease_____________? |
| A. | Anthrax |
| B. | Typhoid |
| C. | Bacillary dysentery |
| D. | Cholera |
| Answer» B. Typhoid | |
| 224. |
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 | |
| 225. |
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 | |
| 226. |
Oil and Grease are sterilized by________________? |
| A. | Hot air oven |
| B. | Auto claving |
| C. | Irradiation |
| D. | Ethylene dioxide |
| Answer» B. Auto claving | |
| 227. |
Normal ratio of CD4 (T4) : CD8 (T8) is_________________? |
| A. | 2:1 |
| B. | 1:2 |
| C. | 3:1 |
| D. | 1:3 |
| Answer» B. 1:2 | |
| 228. |
Noguchi’s medium is used for________________? |
| A. | Bordetella |
| B. | Brucella |
| C. | Borrelia |
| D. | None of the above |
| Answer» D. None of the above | |
| 229. |
Neurotoxin of tetanus acts on______________? |
| A. | Synapse |
| B. | Muscle |
| C. | Brain |
| D. | Spinal card |
| Answer» E. | |
| 230. |
Negative staining is used to demonstrate________________? |
| A. | Bacterial spore |
| B. | Bacterial Flagella |
| C. | Bacterial capsule |
| D. | Bacterial fimbriae |
| Answer» E. | |
| 231. |
Negative phase is seen in ________ immunity? |
| A. | Active |
| B. | Passive |
| C. | Herd |
| D. | Local |
| Answer» B. Passive | |
| 232. |
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 | |
| 233. |
Nagglers reaction detects________________? |
| A. | Coagulase |
| B. | Hyaluronidase |
| C. | Lecithinase |
| D. | None of the above |
| Answer» D. None of the above | |
| 234. |
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 | |
| 235. |
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 | |
| 236. |
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) | |
| 237. |
Most sensitive test for antigen detection is_______________? |
| A. | Radioimmuno Assay |
| B. | ELISA |
| C. | Immunoflourescence |
| D. | Passive hemaglutination |
| Answer» B. ELISA | |
| 238. |
Most of the drug resistances occurs due to_____________? |
| A. | Transduction |
| B. | Transformation |
| C. | Mutation |
| D. | conjugation |
| Answer» E. | |
| 239. |
Most fungi of medical importance belongs to__________________? |
| A. | Zygomycetes |
| B. | Ascomycetes |
| C. | Basidiomycetes |
| D. | Deuteromycetes |
| Answer» E. | |
| 240. |
Most common tumor associated with AIDS is______________? |
| A. | Carcinoma |
| B. | Kaposi’s sarcoma |
| C. | Melanoma |
| D. | Ewing’s sarcoma |
| Answer» C. Melanoma | |
| 241. |
Most common opportunistic infection in AIDS is_____________? |
| A. | Cryptococcosis |
| B. | Tuberculosis |
| C. | Candidiasis |
| D. | Aspergilosis |
| Answer» D. Aspergilosis | |
| 242. |
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. | |
| 243. |
Moist heat kills all of the following EXCEPT_______________? |
| A. | Brucella |
| B. | Mycobacterium |
| C. | Salmonella |
| D. | Coxiella burnetti |
| Answer» E. | |
| 244. |
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. | |
| 245. |
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 | |
| 246. |
Megaloblastic anaemia is caused by_________________? |
| A. | Dog tapeworm |
| B. | Hookworm |
| C. | Fish tapeworm |
| D. | Threadworm |
| Answer» D. Threadworm | |
| 247. |
Medusa lock appearance in X ray is seen in______________? |
| A. | Ascariasis |
| B. | Tapeworm |
| C. | Hood worm |
| D. | Ascariasis and tapeworm |
| Answer» B. Tapeworm | |
| 248. |
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 | |
| 249. |
Man is the only reservoir for_______________? |
| A. | Salmonella |
| B. | Camphylobacter jejuni |
| C. | histolytica |
| D. | Y. enterocolitica |
| Answer» D. Y. enterocolitica | |
| 250. |
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 | |