Related Questions

In a sample of 50 people, 19 had type O blood, 22 had type A blood, 7 had type B blood and 2 had type AB blood. If a person is selected randomly, find the probability that the person has neither type A nor type O blood?
A 15/25
B 31/50
C 11/25
D 9/50
During the cardiac cycle in a normal human adult at rest, with a blood pressure of 120/70 mmHg
A The maximum pressure difference across the mitral valve is close to 120 mmHg
B The maximum pressure difference across the aortic valve is 120 mmHg
C The lowest pressure in the aorta is 70 mmHg
D The lowest pressure in the left ventricle is 70 mmHg
E The lowest pressure in the left ventricle is o mmHg
An individual whose blood type is B may in an emergency, donate blood to a person whose blood type is
A B or A
B AB or A
C A or O
D AB or B
Person having blood group 'B' can donate the blood to person having blood group
A A and O
B B and O
C A and AB
D B and AB
A man whose blood group is not known meet with a serious accident and needs blood transfusion immediately. Which one of the blood group mentioned below and readily available in the hospital will be safe for transfusion?
A O, Rh-
B O, Rh+
C AB, Rh-
D AB, Rh+
Which blood group is the universal blood receiver in human body ?
A A + ve
B B + ve
C O + ve
D AB + ve
The normal time of blood clotting of a human being is ------.
A 4-5 minutes
B 10 seconds
C 8-10 seconds
D 8-10 minutes
Normal pH of human blood is-
A 6.5-7.5
B 7.35-7.45
C 8-9
D 4.5-5
Normal blood volume in adult human is-
A 4 Liters
B 2 Liters
C 3 Liters
D 5 Liters
How much of blood does the normal human heart on each of its contraction pump into the arteries?
A 30 cm3
B 40 cm3
C 50 cm3
D 60 cm3

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