QRS complex represents____________?

A. Atrial systole
B. Ventricular systole
C. Atrial diastole
D. Ventricular diastole

Tricuspid valve is present_____________?

A. Between right atrium and right ventricle
B. Between left atrium and left ventricle
C. At base of pulmonary artery
D. At base of aorta

Cooley’s anemia is another name used for___________?

A. Leucemia
B. Thalassaemia
C. Sickle cell anemia
D. None of these

It is the discharge of blood from blood vessels?

A. Myocardial infarction
B. Cerebral infarction
C. Cerebral hemorrhage
D. Thromboembolism

All of the follwing are blood clots except:___________?

A. Thrombus
B. Embolus
C. Atheroma
D. Hematoma

It is the measure of force with which blood pushes up against the walls of blood vessels.

A. Stroke volume
B. Cardiac output
C. Blood pressure
D. Blood flow

All plants do not possess___________?

A. Lenticels
B. Cuticle
C. Stomata
D. All of these

Lenticular transpiration is ___________ of total transpiration?

A. 2-3%
B. 1-3%
C. 1-4%
D. 1-2%

Introduction of vaccine within the body to produce immunity is an example of____________?

A. Artificially induced active immunity
B. Naturally induced active immunity
C. Artificially induced passive immunity
D. Naturally induced passive immunity

The flow of lymph is maintained by__________?

A. Movement of viscera
B. Breathing movements
C. Valves
D. All of these