Invertebrate quiz

The majority of animals are classified as

• mammals

• insects

• invertebrates

• vertebrates

Invertebrate

• with a backbone

• without a backbone

• has an exoskeleton

• includes mammals and birds

An incomplete digestive system has

• one opening

• two openings

• one stomach

• two stomaches

All invertebrates can move on their own during at least one stage of their life cycle.

• True

• False

The nervous system in invertebrates can include:

• a nerve net

• brain and other sensory organs

• small and large intestines

• invertebrates do not have a nervous system

Most invertebrates reproduce

• asexually

• sexually

• binary fission

• budding

Larva

• is a juvenile stage of an animal

• is a baby animal

• is the same as the adult

• lives in water

Invertebrates are

• unicellular

• multicellular

What type of symmetry does the organism have?

• Asymmetrical

• Radial

• Bilateral

What type of symmetry does the organism have?

• Asymmetrical

• Radial

• Bilateral