Excretion in Other Animals

Q. Which of the following organism excretes ammonia?

1. Humans
2. Birds
3. Lizards
4. Fishes

Q. Name the excretory organ in flatworms.

1. Nephridia
2. Kidneys
3. Malpighian tubules
4. Flame cells

Q. Nephridia are the excretory organs in annelids.

1. True
2. False

Q.

The excretory organs of Platyhelminthes are _____.

Q.

The excretory structures of flatworms are

1. Malpighian tubules

2. Green glands

3. Metanephridia

4. Flame cells

Q. Which of the following organisms excrete substances out of their body through simple diffusion?

1. Earthworms
2. Fishes
3. Bacteria
4. Humans

Q. Explain all the process of excretion and nutrition.

Q. Bacteria has contractile vacuole to help in excretion.

1. True
2. False

Q.

Is nephridia found in earthworms?

Q. Birds excrete a semi-solid, white coloured substance consisting of _________.

1. bile
2. ammonia
3. urea
4. uric acid