Mcq part 1

Free Mcqs By Mnemonicsmed Group


Q1 . 27 year old sexually active male develops a vesiculobullous lesion on the glans soon after taking a paracetamol tablet for fever. The lesion healed with hyperpigmentation. The most likely diagnosis is:
A. Behcet’s syndrome
B. Herpes genitalis
C. Fixed drug eruption
D. Pemphigus vulgaris

ANS: C

Q2 . Most common type of vitiligo is?
A. Segmental vitiligo
B. Focal vitiligo
C. Generalized vitiligo
D. Mucosal vitiligo

ANS: C

Q 3. Neoplastic dyskeratosis is seen in?
A. Darier’s disease
B. Warty dyskeratoma
C. Familial benign pemphigus
D. Actinic keratosis

ANS: D

Q .4  A patient posted for surgery has raised intracranial tension. Which of the following anesthetics would be preferred in him?
A . Halothane
B . Isoflurane
C . Sevoflurane
D . Desflurane

ANS: B

Q .5 Hypothermia in anesthesia true is
A .  Occurs in all patients irrespective of the type of anesthesia
B . Can be prevented by administration of warm fluids
C . Is beneficial to the patient
D . The most common mechanism of heat loss is conduction

ANS: B




 Q6.A 10-year-old  boy presents with lethargy and reduced exercise tolerance. His mother says that he often complains of stomach pains.
Investigations show:
Hb 1 9.8 g/dL
WBC 7.8 × 109/L
MCV 65 fL
Platelets 430 × 109/L
Give two likely diagnoses.
A. Thalassemia trait
B. α-Thalassaemia trait
C. β-Thalassaemia trait
D Hookworm infection

ANS: A , D

Q.7Microorganism causing food posining except
A.staph aureus
B. entaboeba coli
C.shigela flexneri
D.giarda lamblia
E.entaemoba histolytica

ANS: D

Q. 8vitamin k helps in activation of all EXCEPT
A.factor VII
B.factor VIII
C.VonWilibrand factor
D.Protein C

ANS: B

Q9.The Ventricular repolarization in ECG iz best seen in ?
A- "P" wave
B- "Q" wave
C- "R" wave
D- "T" wave

ANS : D

Q.10Long acting barbiturates are mainly excreted by?
A. Kidneys
B. Salivary glands
C. Small intestine
D. all

ANS: D

Q11.Steriod hormones are believed to enter target cells via......??
A- Facilitated diffusion
B- Carrier-mediated endocytosis
C- cholestrol lined pores in plasma membrne
D- Simple diffusion...

ANS: D

Q12.Severe magnesium deficiency
A. Hypocalcemia
B. Hypercalcemia
C. Hypokalemia
D.Hypophosphatemia

ANS : A

Q13.Most active gluconeogenesis results from
metabolism of ?
A.fatty acid
B.protein
C.cholesterol
D.glycogen
E. TG

ANS: D


Q14. Which of the following is the most common cause of acute pancreatitis in children in US?
A. Seat belt trauma
B. Mumps
C. Cytomegalovirus infection
D. Annular pancreas

ANS: A


Q15. Which of the following is the most common cause of liver cirrhosis in children?
A. Reye syndrome
B. Wilson disease
C. Alpha1-antitrypsin deficiency
D. Hemochromatosis

ANS: C


Q16.Which of the following marker is useful for diagnosing hepatitis B during window period?
A. HBV DNA
B. HBsAg
C. HBeAg
D. Anti-HBV surface antibody
E. Anti HBcIgM antibody

ANS: E


Q17. Which of the following is a feature of extravascular hemolysis?
A. Increased ALT
B. Increased AST
C. Increased ALP
D. Increased gamma-GT
E. None of the above

ANS: B


Q18. Which of the following is the most common site for colon cancer?
A. Rectosigmoid junction
B. Descending colon
C. Transverse colon
D. Ascending colon

ANS: B


Q19. Which of the following is the most common cause of hematochezia?
A. Angiodysplasia
B. Meckel diverticulum
C. Sigmoid diverticulosis
D. Ulcerative colitis

ANS: C


Q20. Which of the following is the most common site for diverticula in the entire gastrointestinal tract?
A. Esophagus
B. Duodenum
C. Ileum
D. Sigmoid colon
E. Rectum

ANS: D


Q21. Which of the following statement is correct regarding the secretory diarrhea?
A. Fecal smear for leukocyte is positive
B. Stool osmotic gap is < 50 mOsm/kg
C. Commonly occurs in disaccharidase deficiency
D. Campylobacter jejuni is a common cause

ANS: B


Q22. Which of the following nerve is most likely to be injured while giving intramuscular injection in gluteal region if proper site is not selected?
A. Superior gluteal nerve
B. Inferior gluteal nerve
C. Femoral nerve
D. Obturator nerve

ANS: A


Q23. Which of the following is the most common chest x-ray finding in pulmonary thromboembolism?
A. Elevation of ipsilateral hemidiaphragm
B. Pleural effusion
C. Cut-off sign
D. Hampton hump

ANS: A


Q24. Which of the following condition is associated with decreased erythropoietin levels?
A. Relative polycythemia
B. Appropriate absolute polycythemia
C. Inappropriate absolute polycythemia
D. Polycythemia vera

ANS: D

Q25. Which of the following is the most common inherited bleeding disorder?
A. Hemophilia A
B. Hemophilia B
C. Hemophilia C
D. von Willebrand disease

ANS: D


Q26. Hemiballism is a movement disorder that usually results from a vascular lesion of the:
A. Subthalamic nucleus
B. Putamen
C. Globus pallidus
D. Insular cortex

ANS: A