Which of the following statements is correct for sponges without exception?

Question

Which of the following statements is correct for sponges without exception? (A) They all have calcareous spicules (B) They have high regenerative power (C) They are found only in marine water (D) They are all radially symmetrical

Tardigrade Admin · Accepted Answer

All sponges have high regenerative power. Their skeleton may consist of calcareous or siliceous spicules. Some sponges live in freshwater e.g. Spongilla. Most of the sponges are asymmetrical, some are radially symmetrical.

Q. Which of the following statements is correct for sponges without exception?

They all have calcareous spicules

They have high regenerative power

They are found only in marine water

They are all radially symmetrical

All sponges have high regenerative power. Their skeleton may consist of calcareous or siliceous spicules. Some sponges live in freshwater e.g. Spongilla. Most of the sponges are asymmetrical, some are radially symmetrical.