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प्रश्न
What is the excretory structure in amoeba?
उत्तर
Since the amoeba is a unicellular organism, no special excretory structure is present. Waste products are removed through the plasma membrane by osmosis.
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संबंधित प्रश्न
Excretion is essential phenomenon because ______.
Excretory product of spider is ______.
Different types of excretory structures and animals are given below. Match them appropriately and mark the correct answer from among those given below:
| Excretory structure/ organ | Animals |
| A. Protonephridia | i. Prawn |
| B. Nephridia | ii. Cockroach |
| C. Malpighian tabules | iii. Earthworm |
| D. Green gland or Antennal gland | iv. Flatworms |
Which one of the following statements is incorrect?
Which of the following pairs is wrong?
What is the excretory product from kidneys of reptiles?
Identify the glands that perform the excretory function in prawns.
Complete the following:
Dialysis fluid = Plasma –
Aquatic animals generally are ammonotelic in nature where as terrestual forms are not. Comment.
How have the terrestrial organisms adapted themselves for conservation of water?
