BIOL1300 Q1c

Lampetra fluviatilis belongs to what group?

• Myxini

• Chondrichthyes

• Petromyzontida

• Actinopterygii

Decapterus macarellus is commonly known in the Philippines as _____________.

• Dilis

• Galunggong

• Biya

• Banak

The common ancestor of tetrapods are closely related to ______________.

• Sarcopterygii

• Placodermi

• Actinopterygii

• Acanthodii

Part of the fish from the tip of the mouth up to the dorsal fin.

• standard length

• total dorsal length

• predorsal length

• total length

The body form of an angelfish.

• fusiform

• depressiform

• compressiform

• filiform

The body form of gobies.

• fusiform

• compressiform

• depressiform

• filiform

Truncated tail allows _____________.

• sharp turns and quick starts

• constant swimming over long distances

• short burst

Tilapia tails are forked.

• True

• False

Sharks have this kind of scale.

• Placoid

• Cycloid

• Ganoid

• Ctenoid

Dorsal fin always have a hard spine.

• True

• False