Competitive Exams: Medical Science MCQs (Practice_Test 85 of 135)

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  1. The sensitivity of a diagnostic test means its ability to call:
    1. Negative to those who have disease
    2. Positive to those who have disease
    3. Negative to those who have no disease
    4. Positive to those who have no disease
  2. The does of vitamin A for a nine month old child under child Survival and Safe Motherhood programme is:
    1. One lakh I. U.
    2. Two lakh I. U.
    3. Three lakh I. U.
    4. Four lakh I. U.
  3. A young lady presents with acute pain in right iliac fossa. On examination, there was tenderness and guarding. Which of the following should not be done prior to diagnosis?
    1. Plain X-ray abdomen
    2. I/m Injection Pethidine
    3. Give IV glucose
    4. Put the patient nil orally
  4. Which one of the following is a contraindication for resection in bronchogenic carcinoma?
    1. Involvement of visceral pleura
    2. Consolidation of one lobe of lung
    3. Hilar lymphadenopathy
    4. Malignant pleural effusion
  5. A 29-year old farmer presents with gangrene foot for the last one month. He is a chronic smoker. The most common cause is:
    1. Raynauds disease
    2. Atheroslerosis
    3. Thromboangitis obliterans
    4. Myocardial Infarction
  6. Which one of the following pairs is correctly matched?
      • Hyponatremia
      • Hypertonicity
      • Hypernatremia
      • Diabetes insipidus
      • Hyperkalemia
      • Normal or increased amplitude of P wave in ECG
      • Hypokalemia
      • Peaked T wave in


  7. What is the ideal time to administer prophylactic antibiotics in a clean wound?
    1. 12 hours before operation
    2. 24 hours before operation
    3. During induction of anaesthesia
    4. At the end of the operation
  8. Consider the following processes:
    1. Removal of the fibrocartilage at the fractured site
    2. Immobilisation of the fractured site
    3. Cancellous bone grafting

    The Non-Union of a fracture is treated by which of the above?

    1. 1 and 2 only
    2. 2 and 3 only
    3. 1 and 3 only
    4. 1,2 and 3
  9. The best modality to diagnose carcinoma prostate is:
    1. CECT
    2. MRI with endorectal coils
    3. PET scan
    4. TRUS with guided biopsy
  10. Which one of the following is not a criterion for inoperability in gastric cancer?
    1. Ascites
    2. Liver metastasis
    3. Virchows node
    4. Invasion of transverse colon
  11. In children, best modelling is seen in fracture with:
    1. Angulation in diaphysis
    2. Angulation in metaphysic
    3. Rotation in diaphysis
    4. Rotation in metaphysis
  12. The most common solid organ injured in blunt trauma abdomen is:
    1. Liver
    2. Spleen
    3. Kidney
    4. Adrenals
  13. In a newborn, the spinal cord ends at the level of:
    1. Upper border of first lumbar vertebra
    2. Lower border of first lumber vertebra
    3. Upper border of third lumbar vertebra
    4. Lower border of fourth lumbar vertebra
  14. The parafollicular cells of thyroid gland develop from:
    1. Second pharyngeal pouch
    2. Second pharyngeal arch
    3. Ultimobranchial body
    4. Mandibular arch
  15. The foetal lungs can provide adequate gas exchange from:
    1. 24 weeks
    2. 26 weeks
    3. 28 weeks
    4. 30 weeks