Respiration in Other Animals

Q. Skin is the respiratory organ in ______.

1. earthworm
2. cockroach
3. fish
4. tadpole

Q. Frogs breathe through their skin as well as their lungs. Explain.

Q. ____ are the respiratory organs for tadpoles and fishes.

1. Lungs
2. Gills
3. Tracheae
4. Spiracles

Q. In fishes, ______ absorb the oxygen that is dissolved in the water.

1. skin
2. gills
3. tracheae
4. spiracles

Q. Trachea is the respiratory organs in ______.

1. tadpoles
2. earthworms
3. fishes
4. cockroaches

Q. Identify the organisms that breathe through lungs.

1. Cockroaches
2. Birds
3. Dogs
4. Earthworms
5. Snakes
6. Goats
7. Grasshoppers
8. Fish
9. Lions

Q. Earthworms and breathe through their skin because their skin is moist and .

1. rough
2. frogs
3. cockroaches
4. slimy

Q. Insects have a network of air tubes called for gas exchange.

1. bronchi
2. alveoli
3. tracheae

Q. Identify the ways through which an adult frog can breathe.

1. Moist skin
2. Spiracles
3. Lungs
4. Gills

Q. Identify the respiratory organs in the given organisms.

1. Spiracles
2. Gills
3. Lungs
4. Skin