Life Sciences – Grade 11 – L23 - Quizziz

Which of the following organisms exhibit bilateral symmetry?

• Phylum Platyhelminthes

• Phylum Cnidaria

• Phylum Porifera

• Phylum Chordata

Which of the following animals exhibit radial symmetry?

• Phylum Platyhelminthes

• Phylum Cnidaria

• Phylum Nematoda

• Phylum Annelida

Animals with segmented bodies and exoskeletons belong in the Phylum:

• Cnidaria

• Arthropoda

• Mollusca

• Platyhelminthes

Which of the following is not a layer of embryonic tissue found in developing animals?

• Ectoderm

• Mesoderm

• Endoderm

• Echinoderm

Worms that are flat, have bilateral symmetry and include tapeworms and liver flukes are part of:

• Phylum Platyhelminthes

• Phylum Nematoda

• Phylum Annelida

• Phylum Turbellaria

Grasshoppers, jellyfish & butterflies

• vertebrate

• invertebrate

Phylum Chordata

• vertebrate

• invertebrate

Organisms, like sponges, lacking body tissues and body symmetry belong to which of the following phyla?

• Cnidaria
• Mollusca
• Nematoda
• Porifera

Earthworms have a true body cavity located within their mesoderm. They would be considered

• coelomates

• acoelomates

• pseudocoelomates

animal that has 3 cell layers, with a digestive tract but no body cavities

• acoelomate

• coelomate

• pseudocoelomate

• sessile