Animal Phyla (Grade 11 NSC Matric Life Sciences): Quizzes
📚Quizzes
Practise the questions
10 questions from this quiz
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Practise the questions
10 questions from this quiz
What percentage of animal species are invertebrates?
What percentage of animal species are invertebrates?
About 95%
Which phylum represents the simplest multicellular animals?
Which phylum represents the simplest multicellular animals?
Phylum Porifera
What type of symmetry do cnidarians have?
What type of symmetry do cnidarians have?
Radial symmetry
Which phylum was the first to develop bilateral symmetry and cephalisation?
Which phylum was the first to develop bilateral symmetry and cephalisation?
Phylum Platyhelminthes
Which phylum has the first true body cavity (coelom)?
Which phylum has the first true body cavity (coelom)?
Phylum Annelida
Which is the most successful animal group with more species than all other phyla combined?
Which is the most successful animal group with more species than all other phyla combined?
Phylum Arthropoda
What are nematocysts?
What are nematocysts?
Stinging cells in cnidarians
What is ecdysis?
What is ecdysis?
Moulting of exoskeleton
Which phylum has a notochord that may develop into a vertebral column?
Which phylum has a notochord that may develop into a vertebral column?
Phylum Chordata
Which circulatory system type is found in arthropods?
Which circulatory system type is found in arthropods?
Open circulatory system