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Biology Fsc Part 1 Chapter 13 Online Test MCQs With Answers

Question # 1

During breathing no stale of air remains in the lungs of.

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Mammals

Amphibian

Birds

Sarracenia

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Question # 2

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

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Question # 3

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

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Mammals

Reptile

Birds

Amphibians

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Question # 4

The main tracheal trunk in cockroach communicates with exterior by

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100 pairs

10 pairs

8 pairs

4 pairs

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Question # 5

Rubisco is the most abundant protein in

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Golgi bodies

Chloroplast

Nucleoli

Mitochondria

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Question # 6

How much air lungs can hold when they are futy inflated.

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5 liters

4.5 liters

4 liters

3.5 liters

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Question # 7

Parabronchi are present in

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Man

Cat

Birds

Frog

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Question # 8

During photorespiration, glycolate diffuses in to the membrane bounded organelle named as

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Mitochondria

Ribosome

Peroxisome

Golgi bodies

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Question # 9

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

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Question # 10

During exercise the breathing rate may rise to

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30 times per minute

20 times per minute

25 times per minute

35 times per minute

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Question # 11

Why hemoglobin is 98% saturated, the oxygen content per 100 ml of blood is.

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19.6 ml

18.6 ml

17.6 ml

16.6 ml

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Question # 12

Which is correct order of parts of air passage ways in man.

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Nostrils, Nasal cavity, Pharynx, Larynx

Nasal cavity, Nostrils, Pharynx, Larynx

Nasal cavity, Pharynx, Nostrils, Larynx

Nostrils, Pharynx, Larynx, Nasal cavity

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