Yaisht
Explore the Depths of Fish Evolution
Test your knowledge on fish evolution with our engaging quiz focused on ancient aquatic creatures such as ostracoderms, lampreys, and chondrichthyans. Whether you're a student or a fish enthusiast, this quiz challenges you to dive deeper into the fascinating world of vertebrate evolution.
- 9 thought-provoking questions
- Multiple choice format
- Discover interesting facts about marine life
Ostracoderms and Placoderms:
A. Are extinct bony fishes
B. Are extinct amphibians
C. Are members of the Class Chondrichthyes
D. Had bony exoskeletons
E. Are types of conodonts
Lampreys belong to the class:
A. Ostracodermi
B. Petromyzontida
C. Myxini
D. Placodermi
E. Chondrichthyes
Hagfishes are members of the class:
A. Ostracodermi
B. Petromyzontida
C. Myxini
D. Placodermi
E. Chondrichthyes
Sharks, rays and chimeras are members of the class:
A. Ostracodermi
B. Petromyzontida
C. Myxini
D. Placodermi
E. Chondrichthyes
In contrast to placoderms, ostracoderms lacked:
A. jaws
B. Paired pectoral and pelvic fins
C. bone
D. kidneys
E. A and B only
The filter feeding larva of a lamprey is also known as:
A. Ammocoetes larva
B. Planula larva
C. Tornaria larva
D. Trochophore larva
E. Nauplius larva
Eel skin does not come from eels (bony fish) but rather from:
A. lampreys
B. hagfishes
C. sharks
D. rays
E. frogs
The male copulatory organs of chondrichthyan fishes are known as:
A. claspers
B. penises
C. hemipenises
D. aedeagus
E. gonopodia
Vertebrates that lay eggs are considered to be:
A. Viviparous
B. Oviparous
C. Ovoviviparous
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