Question # 1

When fibrinogen makes blood clot,it separates from blood and the remainder is called:

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Plasma

Lymph

Serum

Puss

Atherosclerosis is caused due to ............. .

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Hypertension

Smoking

Diabetes

All of above

Platelets life span in about ........... days.

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6-7

7-8

5-6

8-9

Pus is formed from which of the following dead white blood cells?

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Lymphocytes

Eosinophils

Monocytes

Basophils

Plasma contains .................. % water.

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10%

7%

90%

2%

Normal rate of heart beat in a healthy human being is ......... beats per minute.

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72

73

70

75

Which of the following is a function of human blood?

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It regulates body temperature

It transports wastes

It provides defence

All of the above

Which of the followings is area of supply of blood in plants?

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Leaf

Stem

Fruit

All

Which of the following proteins is not present in the plasma of the blood?

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Immunoglobulin or antibodies

Prothrombin

Haemoglobin

Fibrenogen

Which of the following cells is most abundant in the blood?A

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Red blood cells

White blood cells

Platelets

None of these

Which of the following tissue layer us found in all blood vessels?

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Smooth muscle

Endothelium

Skeletal muscle

Connective tissue

What is correct about human red blood cells?

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Have limited life span

Are capable of phagocytosis

Produce antibodies

Are multinucleate

Plasma is made up of water and _____________

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Metabolities and wastes

Salts and ions

Proteins

All of the above

The exchange of materials between the blood and the surrounding tissues occurs in:

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Arteries

Veins

Capillaries

All of the above

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