Question # 1

The humna circulatory system is consist of

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Heart

Blood

Blood vessels

All of these

Without fibringonen, plasma is called.

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Blood

Serum

Haemoglobin

None of these

Trachea divides into two

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Bronchi

Veins

Villi

Ribs

The average life span of RBCs is.

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110 days

115 days

118 days

120 days

Which diseae is an allergic response for the body to substance like pollen and household dust.

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Pnemonia

Asthma

Flue

None of these

Which blood cells protect our body from pathogens.

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Platelets

RCBs

WBCs

None of these

The thin transparent membrane around heart is called.

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Pericardium

Atria

Veins

Ventricle

Which of the following plays an important role in blood clotting.

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Red blood cells

White blood cell

Platelets

Bone cells

Products of anaerobc respiration in yeasts are .......... along with energy.

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Carbon dioxide and water

Ethanol and carbon dioxide

Oxygen and water

Lactic acid and water

Aerobic respiation takes place in.

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Mitochondria

Chloroplast

Nucleus

Blood vessels

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