Question # 1

Parabronchi are present in

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Man

Cat

Birds

Frog

100 ml of arterial blood of human being contains CO2

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50 ml

54 ml

56 ml

58 ml

Respiratory pigment present in muscle is called.

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Hemoglobin

Globulin

Myoglobin

Hemocyanin

Rubisco is the most abundant protein in

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Golgi bodies

Chloroplast

Nucleoli

Mitochondria

Water is more viscous than air.

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10 times

20 times

50 times

100 times

Most elaborate and efficient respiratory system is present in.

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Man

Fish

Bird

Fing

How much air can lungs when they are fully inflated

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5 liters

4 liters

3.5 liters

4.5 liters

During photorespiration, glycine is converted into serine in the

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Golgi bodies

Chloroplast

Mitochondria

Ribosome

Respiratory pigment present in muscles is called ______

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Myoglobin

Globin

Haemoglobin

Haemocyanin

Plasma proteins carry about____________% CO2 from body fluids to lungs.

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1%

2%

4%

5%

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

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Respiration

Transpiration

Photorespiration

Cutaneous respiration

Number of air sacs in birds is

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6

7

8

9

Emphysema is the breakdown of

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Trachea

Bronchi

Alveoli

Bronchioles

The exchange of gases between the organism and its environment is called.

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Respiration

External respiration

Cellular respiration

Anaerobic respiration

The main tracheal trunk in cockroach communicates with exterior by

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100 pairs

10 pairs

8 pairs

4 pairs

Carbon di oxide per 100 ml of venous blood is.

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50 ml

54 ml

98 ml

99 ml

Number of spiracles in cockroach is

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20 pairs

10 pairs

06 pairs

08 pairs

The heart of the fist is single circuit and the blood flows in

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Two direction

One direction

One and two direction

Reverse direction

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