Bio II Exam #1 Tom Holder (Kingdom Animalia Phylums Exam Questions and Answers (Solved Papers) What percent of animal species are invertebrates? - Correct Answers ✅95 When are the earliest fossils dated to? - Correct Answers ✅1.2 billion years ago
Examples of Phylum Porifera: - Correct Answers ✅sponges
Examples of Phylum Cnidaria: - Correct Answers
✅jellyfishes, corals, anemones
Examples of Phylum Ctenophora: - Correct Answers
✅comb jellies
Examples of Phylum Platyhelminthes: - Correct Answers
✅flatworms, flukes, tapeworms
Examples of Phylum Rotifera: - Correct Answers ✅rotifers
Examples of Phylum Mollusca: - Correct Answers ✅snails,
slugs, oysters, octopus, squid
Examples of Phylum Annelida: - Correct Answers
✅segmented/ ringed worms 1 / 2
Bio II Exam #1 Tom Holder (Kingdom Animalia Phylums Exam Questions and Answers (Solved Papers)
Examples of Phylum Nematoda: - Correct Answers
✅roundworms
Examples of Phylum Arthropoda: - Correct Answers
✅insects, crustaceans, spiders, ticks
Examples of Phylum Echinodermata: - Correct Answers
✅sea stars, sea urchins, sand dollars, sea cucumbers
Examples of Phylum Chordata: - Correct Answers ✅
What group was the first to exhibit pseudcoelomate? - Correct Answers ✅Phylum Rotifera What is the biggest group having highest species diversity of animals with over 1.5 million species? - Correct Answers ✅Phylum Arthropoda What is the first group to have deuterostomes? - Correct Answers ✅Phylum Echinodermata What are the 5 critical innovations of the Chordate Body Design? - Correct Answers ✅1. notochord
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