End of Unit quiz

____________ are animals WITHOUT backbones.

• invertebrates

• vertebrates

• humans

• dinosaurs

Vertebrates groups include:

• fish, spiders, reptiles, amphibians, cockroaches

• birds, mammals, reptiles, spiders, sponges

• mammals, amphibians, turtles, fish, conch

• fish, mammals, reptiles, amphibians, birds

Which is not an invertebrate group?

• worms

• mollusks

• amphibians

• insects

Name the invertebrate groups that are arthropods.

• insects and worms

• insects and spiders

• insects and mosquitos

• insects and fish

An _____________ is the hard outer covering on arthropods.

• helmet

• shell

• exoskeleton

• pad

The exoskeleton's purpose is to_____________.

• protect an animal's body and gives it support

• gives it food and protect the body

• changes the animals color and protect the body

• makes it small and glow

How many body segments does an insect have?

• 2

• 3

• 5

• 4

How many body segments does a spider have?

• 2

• 3

• 5

• 4

What are the 3 body segments of an inset called?

• head, neck, thorax

• head, shoulder, abdomen

• head, thorax and abdomen

• thorax, legs, head

A spider has______ legs and and insect has _______ legs.

• 4,8

• 8, 6

• 6,8

• 3,4