Question

Which of the following is a fresh water sponge?

• A. Sycon
• B. Spongilla
• C. Euspongia
• D. Fresh water sponge i

Hint:

Spongilla is a common freshwater sponge found in clean aquatic environments, whereas Sycon and Euspongia are marine sponges. Understanding the habitat is key to identifying the type of sponge.

Answer 1

The Correct Option is B

In the context of sponges, they are classified based on the habitat in which they are found. The question aims to identify which of the given options is a freshwater sponge. Let's examine each option:

• Sycon: This is a marine sponge, typically found in marine environments.
• Spongilla: This is known to be a freshwater sponge, commonly found in fresh water bodies like rivers and lakes.
• Euspongia: This is another type of marine sponge, often associated with saltwater habitats.

Thus, based on the above evaluation, the correct option, which represents a freshwater sponge, is Spongilla.