Animals

How many classes do worms go into?

• 1
• 2
• 3
• 4

Which of the following do all worms have in common?

• They are all radial
• They are all bilateral
• They are all asymmetrical
• They are all parasitic

Which type of skeleton is found in worms?

• No skeleton
• Endoskeleton
• Exoskeleton
• Hydrostatic

What type of symmetry do most mollusks have?

• Bilateral
• Radial
• Circular
• Asymmetrical

Which is not an example of mollusks?

• Snail
• Clam
• Lobster
• Octopus

Which type of vertebrate has tough scales that protect their bodies?

• Reptiles
• Amphibians
• Birds
• Mammals

Which animal group do the mollusks, sponges, jellyfish, and worms belong?

• Invertebrates
• Vertebrates

Frogs and salamanders are which type of vertebrate that lay eggs in water?

• Amphibians
• Reptile
• Birds
• Mammals

This type of vertebrate uses gills to take in oxygen from the water?

• Reptile
• Fish
• Bird
• Mammal

What type of animal has a backbone?

• Vertebrate
• Invertebrate