Are you familiar with Mollusca and Arthropoda, and do you think you can pass this quiz? Phylum Arthropoda is the biggest phylum of the animal kingdom, while phylum Mollusca is the second largest. The mollusks group includes snails, clams, and squids, while the arthropods include spiders, mites, scorpions, shrimp, crab, lobsters, and insects. Mollusks are soft-bodied, while arthropods have segmented bodies. Try this quiz and check your knowledge.
Gastropoda.
Oglichaeta.
Ploychaeta.
True.
False.
Tentacles.
Blood packed Hemocoel.
Digestive tract.
Scorpion.
Snail
Scallop.
Shell.
Chitin.
Exoskeleton.
True.
False.
Protect the creature.
Prevents water loss.
Both A & B
300-325 million years.
375-425 million years.
475-520 million years.
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