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Mcqs MBBS Exams India
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(Single Best Answer) Question 41: Which of the following electro-cardio-graphic findings are manifestations of digitalis intoxication ?
1. Ventricular bigeminy
2. Ventricular tachycardia
3. Atrial flutter
4. Atrial tachycardia with variable block

Select the correct answer using the code given below :
A) 1, 2 and 3
B) 1, 2 and 4
C) 1, 3 and 4
D) 2, 3 and 4
Answer (Select an option above to get the answer):
(Single Best Answer) Question 42: A 50-year-old man reports to Emergency with breathlessness, palpitations and acute chest pain. On auscultation, there is systolic murmur at apex and ECG shows ST elevations in anterior chest leads. Which one of the following would be the next choice of investigation ?
A) Cardiac marker troponin T/I
B) Echocardiography
C) TMT
D) 24-hour holter monitoring
Answer (Select an option above to get the answer):
(Single Best Answer) Question 43: Which one of the following is a non-shockable rhythm in respect to use of AED (Automatic External Defibrillator) ?
A) Monomorphic ventricular tachycardia
B) Polymorphic ventricular tachycardia
C) Ventricular fibrillation
D) Pulseless electrical activity
Answer (Select an option above to get the answer):
(Single Best Answer) Question 44: Which one of the following is not a differential diagnosis of ST segment elevation in ECG ?
A) Acute pericarditis
B) Trauma to ventricles
C) Hypothermia
D) Hypocalcemia
Answer (Select an option above to get the answer):
(Single Best Answer) Question 45: A victim is found unconscious at the roadside. As a trained rescuer, after checking the victim's response and pulse, you decide on resuscitation. What is the recommended ratio of chest compression to ventilation during CPR ?
A) 90 : 4
B) 60 : 2
C) 30 : 2
D) 60 : 1
Answer (Select an option above to get the answer):
(Single Best Answer) Question 46: A 60-year old man comes to emergency with history of chest pain, which is acute onset. The ECG shows ST depression and T waves inversion. Cardiac biomarkers in blood are not elevated. What will be the appropriate management ?
A) Oxygen + Aspirin + Ticagrelor + Metoprolol
B) Oxygen + Sublingual nitroglycerin + Antiplatelets + Streptokinase
C) Antiplatelets + LMW Heparin subcutaneous
D) Oxygen + Sublingual nitroglycerin + Digoxin
Answer (Select an option above to get the answer):
(Single Best Answer) Question 47: A young lady presents in outdoor clinic with complaints of menstrual irregularity, weight gain, hair loss, tiredness and weakness. What will be the investigation of choice ?
A) FSH & LH level
B) Estrogen level
C) Free T3 and free T4 level
D) Free T4 and TSH level
Answer (Select an option above to get the answer):
(Single Best Answer) Question 48: Which one of the following is NOT the criterion for the diagnosis of Diabetes mellitus ?
A) Symptoms of diabetes and random plasma sugar concentration ≥ 200 mg/dL
B) HbA1c ≥ 6.5%
C) 2-hours plasma glucose ≥ 200 mg/dL during an oral glucose tolerance test
D) Fasting plasma glucose ≥ 110 mg/dL
Answer (Select an option above to get the answer):
(Single Best Answer) Question 49: Which one of the following statements is NOT true regarding the thyroid function/ disorder in pregnancy ?
A) There is an increase in the metabolism of thyroxine by placenta
B) Hyperemesis gravidarum may be associated with thyrotoxicosis in pregnancy
C) Levothyroxine replacement therapy dose should be decreased by 30–50% early in pregnancy
D) Impaired cognitive impairment may be seen in the offspring of mother with subclinical hypothyroidism
Answer (Select an option above to get the answer):
(Single Best Answer) Question 50: The most predominant type of serum immunoglobulin involved in patients with plasma cell disorder is ?
A) Ig G
B) Ig A
C) Ig D
D) Light chains
Answer (Select an option above to get the answer):