Chondrichthyes have a ventral mouth, a persistent notochord, and separate gill slits without an operculum.
In chondrichthyes, the mouth is ventral. The notochord persists throughout life, and gill slits are separate and lack an operculum.
| Text | Mouth is located ventrally in phylum chondrichthyes Notochord is persistent throughout life. Gill slits are separate and without operculum (gill cover). |
|---|
Learn with these flashcards. Click next, previous, or up to navigate to more flashcards for this subject.
Next card: Placoid skin chondichthyes tough minute scales.teeth modified scales which
Previous card: Condrichthyes marine animals streamlined body cartilaginous endoskeleton
Up to card list: @r$ NCERT BIOLOGY CLASS 11 ANIMAL KINGDOM