Body Fluids And Circulation

Biology
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Which of the following does not help in clotting of blood?

A
Heparin
B
Prothrombin
C
Ca
D
Exposure to O
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Which of the following is not a type of WBC?

A
Neutrophils
B
Eosinophils
C
Basophils
D
Erythrocytes
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The process of blood clot formation within the circulatory system is

A
Thrombosis
B
Thrombocytes
C
Thrombin
D
Thrombocytopenia
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Blood leaving lungs is rich in:

A
Oxygen
B
Haemoglobin
C
Carbon dioxide
D
More number of RBC
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Which of the following statement is correct ?

A
Deoxygenated blood is poured into right atrium of heart.
B
The excretory units of flat worms are flame cells.
C
Human kidney has about 1 million nephridia.
D
Both A and B.
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Which of the following parts of heart first receives deoxygenated blood?

A
Right ventricle
B
Left auricle
C
Right auricle
D
Left ventricle
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What is the function of blood vessels?

A
They pump blood to heart
B
They filter impurities from the blood
C
They carry blood to all parts of the body
D
They carry messages from brain to muscles
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The blood circulation in human heart is called ____________.

A
Triple circulation
B
Double circulation
C
Quadruple circulation
D
Single circulation
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