medical MCQs – Page 97

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 Review each marked answer and report any item that may be outdated or unclear.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

1921. Aplastic anemia results from______________?
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A. Cytotoxic drugs

B. Whole body irradiation

C. HIV infection

D. All of the above

1922. Which is false about Wucheraria bancrofti_________________?
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A. Body is slender and long

B. Causes filariasis

C. Man and anapheles mosquito are hosts

D. Terminal nuclei absent

1923. Hydrolytic degeneration is characterised by__________________?
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A. Fibrinoid

B. Liquefaction

C. Caseation

D. Coagulation

1924. Highest incidence of anemia in the tropics is due to______________?
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A. Thread worm

B. Ascaris

C. Hook worm

D. Guinea worm

1925. Pyknosis is characterized by_________________?
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A. Nuclear shrinkage

B. Nuclear basophilia

C. Nucleus disintegration

D. Nucleolus disintegration

1926. Which of the following belongs to cell fraction derived vaccine______________?
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A. Measles

B. Hepatitis B

C. Rubella

D. Mumps

1927. Hemophilia A is caused due to deficiency of___________________?
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A. Factor X

B. Factor VIII

C. Factor XI

D. Factor IX

1928. Cytopathic effect is shown by_____________?
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A. Bacteria

B. Anaerobe

C. Spirochete

D. Virus

1929. Osteomalacia is associated with_________________?
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A. Increase in osteoid maturation time

B. Increase in mineral apposition rate

C. Decrease in osteoid surface

D. Decrease in osteoid volume

1930. Transmission of all of the following intestinal parasites takes place by the feco-oral route except______________?
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A. Entamoeba

B. Strongyloides

C. Ascaris lumbriocoides

D. Giardia lambia

1931. Donovanosis, true is___________________?
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A. Characterized by painful genital ulcers

B. Lymphadenopathy is remarkable & diagnostic

C. Penicillin is drug of choice

D. Caused by Calymmatobacterium granulomatis

1932. Which of the following would you consider to be general properties of viruses______________?
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A. Contain DNA but no RNA

B. New virus particle arises directly (by division) from preexisting viruses

C. Fall in to the general size range of 200-3000 angstrom unit

D. Contain equal proportions of protein, lipo polysaccharide and nucleic acids

1933. Common name for Trichuris trichura________________?
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A. Whip worm

B. Round worm

C. Tape worm

D. Seat woman

1934. Influenza is caused by_____________?
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A. Paramyxo virus, which is a RNA virus

B. Orthomyxo virus, which is a DNA virus

C. Orthomyxo virus, which is a RNA virus

D. Paramyxo virus, which is a DNA virus

1935. Virus are sharply differentiated from bacteria by_______________?
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A. Presence of either DNA or RNA

B. Complex multiplication

C. Simple structure

D. All of the above

1936. The medium of choice for culturing yeast from of dimorphic fungi is_________________?
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A. Sabourauds

B. Brain heart infusion

C. Sabourauds plus antibiotics

D. Any medium incubated at 35-37C

1937. Hyper segmented neutrophils are seen in_________________?
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A. Iron deficiency anemia

B. Megaloblastic anemia

C. Idiopathic thrombocytopenic purpura

D. Thalassemia

1938. In falciparum malaria, causes of anemia are due to all except__________________?
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A. Spleen sequestration

B. Malabsorption

C. Hemolysis

D. Bone marrow depression

1939. Human immunodeficiency virus (HIV) affets_______________?
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A. Helper T lymphocytes (CD4)

B. Mast cells

C. Fibroblasts

D. Red blood cells

1940. Diabetic gangrene is caused by____________?
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A. Peripheral neuritis

B. Atheroslerosis

C. Vasospasm

D. None of the above

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