REG S1 Final - Zoology

Front

Choanocytes are also known as _________________________ cells.

Back

Collar cells

Front

What is the advantage of asymmetry?

Back

Lower energy consumption

Front

In order to eat their food, what must an animal do?

Back

First ingest it, and then digest it

Front

Sponges are able to repair injuries and restore lost parts using what process?

Back

Regeneration

Front

What is unique about the newly discovered Harp sponge?

Back

It is a carnivore and doesn’t feed like other sponges

Front

Define asymmetry in zoology.

Back

Asymmetry refers to a lack of symmetry in an organism's body structure, meaning it cannot be divided into similar halves.

Front

What are spicules in sponges?

Back

Spicules are small, needle-like structures made of silica or calcium carbonate that provide structural support to sponges.

Front

Explain the process of regeneration in sponges.

Back

Regeneration is the ability of sponges to regrow lost parts or repair injuries through cellular processes.

Front

What is the primary feeding method of sponges?

Back

Sponges filter feed by drawing water through their bodies and trapping food particles.

Front

What role do choanocytes play in sponges?

Back

Choanocytes help in the movement of water through the sponge and capture food particles.