Breathing And Excahnge Of Gases

Question 1

Respiration is

a. Anabolic
b. Catabolic
c. Amphibolic

Answer 1

c. Amphibolic

Question 2

Give some examples of invertebrates in which respiration is through their body surface

Answer 2

1. Sponges
2. Flat worms
3. Coelenterates

Question 3

Respiration through moist cuticle is seen in

Answer 3

Earthworms

Question 4

Respiration through network of tubes is seen in

Answer 4

Insects

Question 5

Give some examples of invertebrates in which gills are respiratory structures

Answer 5

Aquatic Arthropods

Molluscs

Question 6

Give an examples of vertebrate in which gills are respiratory structures

Answer 6

Fishes

Question 7

Vascularised bags used for exchange of gases in terrestrial forms are called

Answer 7

Lungs

Question 8

Examples of vertebrates bearing lungs

Answer 8

Reptiles
Birds
Mammals

Question 9

Well devolved respiratory system is seen in

Answer 9

Mammals

Question 10

Other names of Sound box, wind pipe and food pipe are

Answer 10

Larynx
Trachea
Oesophagus

Question 11

Trachea divides at _______ thoracic vertebrae

Answer 11

5th

Question 12

Trachea divides into

Answer 12

Right and left pulmonary bronchi