Netmedicos.com

Turning Dreams of Medicos Into Reality...!!!
Mcqs MBBS Exams India
Welcome, GuestLogin / Register
Home >> Medicine >> Mcqs Page 57
(Single Best Answer) Question 561: Which of the following cardiac diseases is not associated with high risk in pregnancy ?
A) Tetralogy of Fallot
B) Primary pulmonary artery hypertension
C) Hypertrophic cardiomyopathy
D) Coarctation of aorta
Answer (Select an option above to get the answer):
(Single Best Answer) Question 562: C-reactive protein is
1. Alpha - 1 globulin
2. Beta globulin
3. Tumor marker
4. Non-specific inflammatory protein
A) Only 1, 2 and 3 are correct
B) Only 1 and 3 are correct
C) Only 2 and 4 are correct
D) Only 4 is correct
Answer (Select an option above to get the answer):
(Single Best Answer) Question 563: Leading cause of Sudden Cardiac Death is :
A) Dilated cardiomyopathy
B) Coronary artery disease
C) Myocarditis
D) Left ventricular hypertrophy
Answer (Select an option above to get the answer):
(Single Best Answer) Question 564: For a study a sample was built by initially dividing the population into age groups 21-30 yrs, 31-40yrs, 41-50yrs, 51-60yrs, 61-70yrs and above 70 years. From each group subjects were selected using a random number table. This sample is called :
A) Systematic random sample
B) Strafified random sample
C) Hemi random sample
D) Simple random sample
Answer (Select an option above to get the answer):
(Single Best Answer) Question 565: During exercise stress test:
Assertion: Exericse - induced ventricular arrhythmias are more frequent in early recovery phase

Reason: Plasma norepinephrine levels continue to rise even after cessation of exercise
A) Both Assertion and Reason are true, and Reason is the correct explanation for Assertion
B) Both Assertion and Reason are true, and Reason is not the correct explanation for Assertion
C) Assertion is true, but Reason is false
D) Assertion is false, but Reason is true
Answer (Select an option above to get the answer):
(Single Best Answer) Question 566: eNOS (Endothelium nitric oxide synthase) expression is reduced by:
A) Hypoxia
B) Hydroxymethylglutaryl coenzyme A (HMG-CoA) reductase inhibitors-stains
C) Exercise training
D) Increased shear stress of vessel wall
Answer (Select an option above to get the answer):
(Single Best Answer) Question 567: Which of the following is true regarding the pericardial effusion associated with hypothyroidism ?
A) It is often associated with cardiac tamponade
B) It is associated with underlying endocarditis
C) It has high concentration of cholesterol
D) It does not respond to replacement with thyroxine
Answer (Select an option above to get the answer):
(Single Best Answer) Question 568: Regarding PCI (percutaneous coronary intervention) in acute myocardial infarction:
1. PCI should not be performed in a noninfarct artery at the time of primary PCI in patients without hemodynamic compromise
2. Patients receiving fibrinolytic therapy can undergo angiogram with an intent for PCI if they are in severe congestive heart failure and / or pulmonary edema (Killip Class III)
3. Primary PCI should not be performed in asymptomatic patients more than 12 hours after the onset of STEMI (ST segment elevation myocardial infarction) if they are hemodynamically and electrically stable
4. PCI should not be performed if there are hemodynamically compromising ventricular arrhythmias
A) Only 1, 2 and 3 are correct
B) Only 1 and 3 are correct
C) Only 2 and 4 are correct
D) Only 4 is correct
Answer (Select an option above to get the answer):
(Single Best Answer) Question 569: Which one of the following promotes platelet activation and coagulation ?
A) Prostacyclin (PGI2)
B) Activated Protein C
C) Thromboxane A2
D) Heparan Sulfate Proteoglycans
Answer (Select an option above to get the answer):
(Single Best Answer) Question 570: Regarding incidence and prevalence
Assertion: Prevalence can increase even if incidence is constant

Reason: Prevalence depends on both incidence and duration of illness
A) Both Assertion and Reason are true, and Reason is the correct explanation for Assertion
B) Both Assertion and Reason are true, and Reason is not the correct explanation for Assertion
C) Assertion is true, but Reason is false
D) Assertion is false, but Reason is true
Answer (Select an option above to get the answer):