1. A respiratory pigment is absent in

2. An adult human has systolic and diastolic pressures as:

3. Heparin is

4. Which one of the following plasma proteins is involved in the coagulation of blood?

5. Which of the following statement/statements can be related to erythroblastosis foetalis?

6. As the age advances, there is a gradual thinning of hair in human males. This is mainly because of lowered:

7. Among the following stem cells, which are found in the umbilical cord?

8. If due to some injury the chordae tendinae of the tricuspid valve of the human heart is partially non-functional, what will be the immediate effect?

9. What is the normal blood pressure of human beings?

10. Sickle cell anaemia is induced by:

11. Christmas disease is also known as

12. If vagus nerve is cut the heart beat

13.  How do parasympathetic neural signals affect the working of the heart?

14. Cardiac arrest is the state when

15. Arteries are best defined as the vessels which

16. Pace maker influences:

17.  A certain road accident patient with an unknown blood group needs immediate blood transfusion. His one doctor friend at once offers his blood. What was the blood group of the donor?

18. In ECG, the depolarisation of atria is indicated by

19. Angina pectoris is very often mistaken for

20. What would be the cardiac output of a person having 72 heart beats per minute and a stroke volume of 50 ml?