Podcast
Play an AI-generated podcast conversation about this lesson
Download our mobile app to listen on the go
Get App
Questions and Answers
Which class of molluscs has an asymmetrical body and a distinct head at the anterior end?
Which class of molluscs has an asymmetrical body and a distinct head at the anterior end?
- Polyplacophora
- Gastropoda (correct)
- Bivalvia
- Cephalopoda
What is the second most diverse group of molluscs, with 60,000 described extant species and 15,000 extinct species?
What is the second most diverse group of molluscs, with 60,000 described extant species and 15,000 extinct species?
- Gastropoda (correct)
- Polyplacophora
- Bivalvia
- Cephalopoda
Which part of a gastropod's body lies within the shell?
Which part of a gastropod's body lies within the shell?
- Muscular foot
- Head
- Mantle cavity
- Visceral mass (correct)
In some marine gastropods, water is taken in through an inhalant siphon that lies in a _______ canal.
In some marine gastropods, water is taken in through an inhalant siphon that lies in a _______ canal.
Signup and view all the answers
What is the main component of a gastropod's shell?
What is the main component of a gastropod's shell?
Signup and view all the answers
