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WorksheetsGrade 7 Biology Chapter 3.3
Total questions: 18
Worksheet time: 19mins
Which phylum?
Cnidaria
Mollussca
Echinodermata
This phylum is made of segmented worms
Annelida
Mollusca
Arthopoda
Which phylum?
Annelida
Mollusca
Chordata
Which phylum has the following classes: Insecta, Crustacea, Arachnida?
Arthropoda
Chordata
Mollusca
Characteristics: Jointed limbs, Exoskeleton, well developed nervous system with a brain
Chordata
Arthropoda
Mollusca
Phylum Arthropoda Class ???
Insecta
Crustacea
Arachnida
Phylum Arthropoda Class ???
Insecta
Crustacea
Arachnida
Phylum Arthropoda Class ???
Insecta
Crustacea
Arachnida
Which Phylum?
Echinodermata
Mollusca
Cnidaria
Which Phylum has animals with a spinal cord, backbone, skull, and a well developed brain?
Chordata
Arthropoda
Mollusca
Which phyla has a soft unsegmented body and can be protected by a shell?
Mushroom
Mollusks
Echinoderm
Annelid
What phyla contains earthworms?
Invertebrates
Mollusca
Anthropoda
Annelida
Which phyla contains clams and oysters. They have a true coelom, primitive brain and organ systems
Mollusca
Echinodermata
Vertebrates
Porifera
Identify this animal.
Porifera
Cnidaria
Platyhelminthes
Nematoda
