medical MCQs – Page 288

Practise multiple-choice questions from medical for competitive examinations and subject revision. Review each marked answer and report any item that may be outdated or unclear.

medical Mcqs

1. oral anatomy 2. microbiology 3. oral pathology and medicine 4. physiology 5. biochemistry 6. general anatomy 7. dental materials 8. pharmacology 9. pathology 10. oral histology

5741. One of the following staining methods is an example of negative staining_______________?
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A. Zheil-Neilsons staining

B. Grams staining

C. India ink preparation

D. Fontanas staining

5742. Bacteria acquire characteristics by all the following except_______________?
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A. Through plasmids

B. Through bacteriophages

C. Incorporating part of host DNA

D. Through conjugation

5743. Neurotoxin of tetanus acts on______________?
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A. Brain

B. Synapse

C. Muscle

D. Spinal card

5744. The spirochete which is associated with fusospirochetosis is______________?
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A. Borrelia burgdorferi

B. Treponema pallidum

C. Treponjema pertenue

D. Borrelia vincenti

5745. Actinomycosis is a_________________?
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A. Aerobic fungal disease

B. Anaerobic bacterial disease

C. Aerobic bacterial disease

D. Anaerobic fungal disease

5746. Synthesis of antibodies in plasma cells occurs in_________________?
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A. Nucleus

B. Golgi body

C. Mitochondria

D. Endoplasmic reticulum

5747. Phospholipid used to investigate syphilis by the reagin test is________________?
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A. Cardiolipin

B. Serine

C. Palmityl lecithin

D. Plasminogen

5748. The following are applicable to bacterial genoms except________________?
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A. It is composed of DNA

B. It doe not contain histones

C. It is circular

D. Its DNA has both introns and extrons

5749. Staphylococcal toxic shock syndrome (SSS syndrome) is due to______________?
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A. Enterotoxin D

B. Enterotoxin B

C. Enterotoxin A

D. Enterotoxin F

5750. Cough plate method is used to identify________________?
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A. Pertussis

B. M-Tuberculosis

C. Y. pestis

D. Mycoplasma

5751. Noguchis medium is used for________________?
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A. Bordetella

B. Borrelia

C. None of the above

D. Brucella

5752. Nagglers reaction is used in the diagnosis of______________?
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A. Gas gangrene

B. Wool sorters disease

C. Malaria

D. Whooping cough

5753. All are not true for cultivation of anaerobic organisms except_______________?
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A. Incubator

B. anaerobic jar

C. Refrigerator

D. Centrifuge

5754. Leprosy bacilli are transmitted from person to person by all except______________?
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A. Through breast milk

B. From open sore

C. Through intact skin

D. Dischange from nasal mucosa

5755. T cell matures in______________?
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A. Lymph node

B. Payers patch

C. Thymus

D. Busra of Fabricius

5756. Staphylococci typically occur in_________________?
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A. Tetrads

B. Chains

C. Irregular clusters

D. Pairs

5757. The chemotactic factor is______________?
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A. C3b

B. C2a

C. C5a

D. C4a

5758. Techoic acid is present in_____________?
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A. Cytoplasm of Gram negative organisms

B. Cell wall of Gram negative organisms

C. Cell wall of Gram positive organisms

D. Cytoplasm of Gram positive organisms

5759. Purpose of Sterilization is to eliminate________________?
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A. Bacteria

B. Viruses

C. Fungus

D. Spore formers

5760. The virulence factors of Neisseria gonorrhea include all of the following except____________?
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A. Pili

B. IgA Protease

C. M-Proteins

D. Outer membrane proteins

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