Question # 1

Trachea divides into two

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Bronchi

Veins

Villi

Ribs

Exchange of material in the body tissues and blood takkes place in.

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Aorta

Ventricles

Capillaries

Veins

The opening of air passage in the laryanx is called.

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Trachea

Bronchi

Glottis

Alveoli

The pulse tells us the rate of..........

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Breathing

Heart beat

Both a and b

None of these

Exchange of gases takes place in.

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Lungs

Bronchioles

Aleoli

Blood

Aerobic respiation takes place in.

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Mitochondria

Chloroplast

Nucleus

Blood vessels

The average life span of RBCs is.

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110 days

115 days

118 days

120 days

Without fibringonen, plasma is called.

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Blood

Serum

Haemoglobin

None of these

The ... prevents food from entering the trachea.

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Glottis

Epiglottis

Bronchi

Alveoli

Which artery supply blood to the heart

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Pulmonary artery

Hepatic artery

Coronary Artery

Aorta

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Science 7th Class Urdu Medium Chapter 2 Online Test MCQs With Answers

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