Classification of Invertebrates and Vertebrates

Biology

This module introduces the phyla of the animal kingdom, focusing on invertebrates and vertebrates. It lists several invertebrate phyla with examples and briefly mentions the subphylum Vertebrata.

Zoology Classification Animals

15 Questions Easy Ages 10+ Mar 8, 2026

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About this Study Set

This study set covers Biology through 15 practice questions. This module introduces the phyla of the animal kingdom, focusing on invertebrates and vertebrates. It lists several invertebrate phyla with examples and briefly mentions the subphylum Vertebrata. Every question includes the correct answer so you can learn as you go — pick any format above to get started.

Questions & Answers

Browse all 15 questions from the Classification of Invertebrates and Vertebrates study set below. Each question shows the correct answer — select a study format above to practice interactively.

1 Which phyla are only mentioned in this module?

A Mollusca and Echinodermata
B Porifera and Cnidaria
C Arthropoda and Chordata
D Nematoda and Annelida

2 Which phylum includes sponges?

A Cnidaria
B Porifera
C Nematoda
D Annelida

3 Which of these is an example of an animal from the phylum Cnidaria?

A Earthworm
B Jellyfish
C Snail
D Starfish

4 Which phylum is characterized by flatworms?

A Nematoda
B Annelida
C Platyhelminthes
D Mollusca

5 Bilharzia and tapeworms belong to which phylum?

A Platyhelminthes
B Mollusca
C Arthropoda
D Chordata

6 Which phylum includes roundworms?

A Platyhelminthes
B Nematoda
C Annelida
D Mollusca

7 Earthworms, sea worms, and leeches are examples of animals from which phylum?

A Nematoda
B Mollusca
C Annelida
D Arthropoda

8 Snails, oysters, mussels, and octopi are all part of which phylum?

A Annelida
B Mollusca
C Arthropoda
D Echinodermata

9 Which phylum contains insects, spiders, crustaceans, and myriapoda?

A Mollusca
B Echinodermata
C Arthropoda
D Chordata

10 Starfish and sea urchins are examples from which phylum?

A Mollusca
B Arthropoda
C Echinodermata
D Chordata

11 Which subphylum includes fish, amphibians, reptiles, birds, and mammals?

A Vertebrata
B Invertebrata
C Mollusca
D Arthropoda

12 The text mentions that the module goes into more detail on how many phyla?

A Two
B Six
C Eight
D Ten

13 Animals that show asymmetry are described as having what kind of symmetry?

A Radial Symmetry
B Bilateral Symmetry
C Asymmetry
D Symmetry

14 Which phylum is known for having radial symmetry?

A Mollusca
B Arthropoda
C Echinodermata
D Chordata

15 Which of the following is NOT listed as an invertebrate phylum in the text?

A Porifera
B Cnidaria
C Chordata
D Arthropoda

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