Microbiology 100+ Multiple Choice Questions and answers
All Chapters Included
2026/2027
1) Regarding serratus anterior muscle which is incorrect?
A. Multipinnate muscle
B. Lifts arm above the shoulder
C. Supplied by long thoracic nerve
D. Originates from lower eight ribs
Ans: D
2) The treatment of choice for atticoantral variety of chronic suppurative otitis media is:
A. Mastoidectomy
B. Medical management
C. Underlay myringoplasty
D. Insertion of ventilation tube
Ans: A
3) All of the following are the complications in the new born of a diabetic mother except?
A. Hyperbilirubinemia
B. Hyperglycemia
C. Hypocalcemia
D. Hypomagnesemia
Ans: B
4) The correct line of management in child who has swallowed a coin is?
A. Fiber optic endoscopy
B. Rigid endoscopy
C. Laparotomy
D. Wait and Watch
Ans: D
5) Helper cells belong to?
A. T cells
B. Macrophages
,C. B cells
D. Monocytes
Ans: A
6) Mac Ewen's triangle can be felt through the?
A. Superior conchae
B. Cymba conchae
C. Middle conchae
D. Posterior part of auricle
Ans: B
7) Most common strain of E.coil giving rise to traveller's diarrhoea is?
A. Entero-invasive E.coil
B. Entero-pathogenic E.coil
C. Entero-toxigenic E.coil
D. Entero-aggregative E.coil
Ans: C
8) With urine turning green on ferric chloride test, the diagnosis is:
A. Phenylketonuria
B. Alkaptonuria
C. Multiple carboxylase deficiency
D. Glutaric aciduria
Ans: A
9) For assessing the ability of protein utilisation the best index is?
A. Urea
B. Uric acid
C. Blood ammonia
D. Urinary nitrogen content
Ans: D
10) Screening test is not useful when?
A. Incidence of the disease
, B. Incidence is low in the community
C. Early detection leads to favorable outcome
D. The disease has a lead time
Ans: B
11) Nerve not related to humerus is?
A. Radial
B. Median
C. Axillary
D. Musculocutaneous
Ans: D
12) What is the percentage of chances of hydatidiform mole to
develop choriocarcinoma?
A. 5%
B. 15%
C. 50%
D. 80%
Ans: B
13) Vasomotor reversal of Dale is because of?
A. Block of alpha receptors
B. Block of alpha & beta receptors
C. Agonistic action on alpha receptors
D. Adrenaline only
Ans: A
14) Primary visual field is situated around the sulcus?
A. Central
B. Calcarine
C. Superior temporal
D. Inferior occipital
Ans: B
All Chapters Included
2026/2027
1) Regarding serratus anterior muscle which is incorrect?
A. Multipinnate muscle
B. Lifts arm above the shoulder
C. Supplied by long thoracic nerve
D. Originates from lower eight ribs
Ans: D
2) The treatment of choice for atticoantral variety of chronic suppurative otitis media is:
A. Mastoidectomy
B. Medical management
C. Underlay myringoplasty
D. Insertion of ventilation tube
Ans: A
3) All of the following are the complications in the new born of a diabetic mother except?
A. Hyperbilirubinemia
B. Hyperglycemia
C. Hypocalcemia
D. Hypomagnesemia
Ans: B
4) The correct line of management in child who has swallowed a coin is?
A. Fiber optic endoscopy
B. Rigid endoscopy
C. Laparotomy
D. Wait and Watch
Ans: D
5) Helper cells belong to?
A. T cells
B. Macrophages
,C. B cells
D. Monocytes
Ans: A
6) Mac Ewen's triangle can be felt through the?
A. Superior conchae
B. Cymba conchae
C. Middle conchae
D. Posterior part of auricle
Ans: B
7) Most common strain of E.coil giving rise to traveller's diarrhoea is?
A. Entero-invasive E.coil
B. Entero-pathogenic E.coil
C. Entero-toxigenic E.coil
D. Entero-aggregative E.coil
Ans: C
8) With urine turning green on ferric chloride test, the diagnosis is:
A. Phenylketonuria
B. Alkaptonuria
C. Multiple carboxylase deficiency
D. Glutaric aciduria
Ans: A
9) For assessing the ability of protein utilisation the best index is?
A. Urea
B. Uric acid
C. Blood ammonia
D. Urinary nitrogen content
Ans: D
10) Screening test is not useful when?
A. Incidence of the disease
, B. Incidence is low in the community
C. Early detection leads to favorable outcome
D. The disease has a lead time
Ans: B
11) Nerve not related to humerus is?
A. Radial
B. Median
C. Axillary
D. Musculocutaneous
Ans: D
12) What is the percentage of chances of hydatidiform mole to
develop choriocarcinoma?
A. 5%
B. 15%
C. 50%
D. 80%
Ans: B
13) Vasomotor reversal of Dale is because of?
A. Block of alpha receptors
B. Block of alpha & beta receptors
C. Agonistic action on alpha receptors
D. Adrenaline only
Ans: A
14) Primary visual field is situated around the sulcus?
A. Central
B. Calcarine
C. Superior temporal
D. Inferior occipital
Ans: B
