Question # 1

Xylem and phloem are not involved

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In transport of minerals

In transport of liquids

In transport of gases

In transport of water

In the peroxisomes the glycolate is converted into

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Serine

Ethanolamine

Glycine

CO₂

The normally human blood absorbs the amount of oxygen at sea level is about

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200 ml/100 ml of blood

20 ml/100 ml of blood

19.6 ml/100 ml of blood

02 ml/100 ml of blood

Carbon di oxide per 100 ml of venous blood is.

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50 ml

54 ml

98 ml

99 ml

Parabronchi are present in

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Man

Cat

Birds

Frog

All are made up of cartilage except

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Trachea

Bronchiole

Larynx

Bronchi

How much air can lungs when they are fully inflated

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5 liters

4 liters

3.5 liters

4.5 liters

Water is more viscous than air.

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10 times

20 times

50 times

100 times

Emphysema is a disease caused by the breakdown of.

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Lungs

Bronchi

Alveoli

Trachea

During photorespiration, glycine is converted into serine in the

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Golgi bodies

Chloroplast

Mitochondria

Ribosome

Tiny thin walled ducts called parabronchi are present in the lungs of.

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Mammals

Reptile

Birds

Amphibians

Myoglobin occurs in

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Red blood cells

White blood cells

Plasma

Muscle fibres

Pleura is double layered thin membrane that covers.

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Heart

Liver

Lungs

Kidneys

The irritant substances of smoke generally cause

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Smoker's hiccough

Smoker's sneeze

Smoker's yawing

Smoker's cough

Blood is not involved in transport of gasses in.

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Frog

Man

Earthworm

Cockroach

Respiratory pigment present in muscles is called ______

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Myoglobin

Globin

Haemoglobin

Haemocyanin

Raspatory activity which occurs in plants during day time is called.

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Respiration

Transpiration

Photorespiration

Cutaneous respiration

Oxygen content of fresh air are

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200 ml/litre

10 ml/ litre

100 ml / litre

150 ml / litre

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