Microbiology Quiz | Microbiology Objective Type Questions and Answers

Questions
21 Which one of the following would cause a metabolic acidosis is with a normal anion gap?
A Renal tubular acidosis
B Acute renal failure
C Diabetic ketoacidosis
D Aspirin overdose

Answer: Renal tubular acidosis
22 Which is NOT visualized on posterior rhinoscopy?
A Eustachian tube
B Inferior meatus
C Middle turbinate
D Posterior border of nasal septum

Answer: Inferior meatus
23 Ejection fraction increases with?
A Decrease end-systolic volume
B Decrease end-diastolic volume
C Decreased peripheral resistance
D Venodilation

Answer: Decrease end-systolic volume
24 Pulmonary fibrosis in Bronchogenic carcinoma of lung may follow exposure to?
A Coal dust
B Silica
C Asbestos
D Bagasse

Answer: Asbestos
25 Nutritional status of children between 0-4 years in a community can be assesed by all except?
A Mortality in 0-4 years
B Birth weight of less than 2.5 gm
C Maternal Hb<11.5 g/dl/
D Height and weight of all preschool children

Answer: Maternal Hb<11.5 g/dl/
26 Cimetidine was synthesized by?
A Black
B Upjohn
C Lindsay
D Lilly

Answer: Black
27 "Signet ring cells" are seen in?
A Carcinoma cervix
B Carcinoma endometrium
C Krukkenberg tumour
D Carcinoma vulva

Answer: Krukkenberg tumour
28 The radionuclide used for ventriculography is
A Thallium
B Technetium
C Gallium
D Pottasium

Answer: Technetium
29 Cadaveric spasm
A Instant in onset
B Confined to small group of muscles
C Occurs only in voluntary muscles
D All of the above

Answer: All of the above
30 Which of the following helps in preventing colon cancer?
A High fiber diet
B Selenium
C Antioxidants
D Fatty food

Answer: High fiber diet
31 Which of the following is not likely in patients taking amiodarone?
A Pulmonary fibrosis
B Hypothyroidism
C Hyperthyroidism
D Gynaecomastia

Answer: Gynaecomastia
32 All the following techniques are helpful in the diagnosis of haemoglobinopathies, except?
A Alkali denaturation test
B Cellulose acetate electrophoric
C Sickling test
D Osmotic fragility test

Answer: Osmotic fragility test
33 What is Bennett's fracture?
A Fracture dislocation of base of first metacarpal
B Fracture dislocation of base of first metatarsal
C Fracture of first metatarsal
D Fracture of first metacarpal

Answer: Fracture dislocation of base of first metatarsal
34 Shortest sacrocotyloid diameter causing narrowing of pelvis is a feature of which type of maternal pelvis?
A Android
B Gynaecoid
C Platypelloid
D Anthropoid

Answer: Platypelloid
35 Provision of free medical care to the people at government expense is known as?
A State medicine
B Social therapy
C Social medicine
D Social insurance programme

Answer: State medicine
36 Riboflavin nutritional status is assessed by?
A Xanthine oxidase levels in RBC's
B Glutathione reductase activation in RBC's
C Urine excretion of Riboflavin
D Cytochrome- C-reductase levels in kidneys

Answer: Glutathione reductase activation in RBC's
37 Paradoxically split second heart sound signifies severe?
A Pulmonary stenosis
B Mitral stenosis
C aortic stenosis
D tricuspid stenosis

Answer: aortic stenosis
38 Trimethoprim acts by?
A Inhibiting DHFR
B Inhibiting cell metabolism
C Inhibiting DNA
D Inhibiting RNA

Answer: Inhibiting DHFR
39 Mild hemolyti anaemia is associated with vitamin.. . Deficiency?
A B6
B E
C A
D C

Answer: E
40 When the sample size is less than 30, one of the following modifications is made in the formula of standard deviation?
A Numerator is increased
B Denominator is decreased
C Both numerator and denominator are changed
D Numerator is decreased

Answer: Denominator is decreased
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