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World of Animals 4th grade

Total questions: 35

Worksheet time: 35mins

Name
Class
Date
1.

Are mammals VERTEBRATES or INVERTEBRATES?

(a)  

2.

Invertebrates have a backbone.

a)

True

b)

False

3.

Most mammals have _____ to keep them warm.

a)

Fur

b)

Nails

c)

A coat

d)

A scarf

4.

Nutrition: Mammals can be...

a)

Carnivores

b)

Viviparous

c)

Herbivores

d)

Omnivores

5.

Viviparous means...

a)

That they eat meat.

b)

That they give birth to a life baby.

c)

That they lay eggs.

d)

That they have lungs.

6.

These animal groups, breathe similar to humans.

a)

Birds

b)

Reptiles

c)

Amphibians

d)

Mammals

e)

Fish

7.

Omnivore means...

a)

That they eat meat and plants.

b)

That they give birth to a life baby.

c)

That they lay eggs.

d)

That they have lungs.

8.

Dogs breathe through their blow hole.

a)

True

b)

False

9.

These animal groups, are vetebrates.

a)

Birds

b)

Reptiles

c)

Amphibians

d)

Mammals

e)

Fish

10.

These animal groups, are invertebrates.

a)

Anthropods

b)

Amphibians

c)

Annelids

d)

Molluscs

e)

Echinoderms

11.

Oviparous means...

a)

That they eat meat.

b)

That they give birth to a life baby.

c)

That they lay eggs.

d)

That they have lungs.

12.

All (a)   have wings.

13.

All birds can fly.

a)

True

b)

False

14.

Reptiles have _____ on their body for protection.

a)

Fur

b)

Scales

c)

A shell

d)

Hair

15.

All reptiles are carnivours.

a)

True

b)

False

16.

Amphibians have _____ on their body.

a)

Fur

b)

Scales

c)

A thin and moist skin

d)

Hair

17.

This animal group uses their sticky tongue to catch their food.

a)

Reptiles

b)

Amphibians

c)

Mammals

d)

Annelids

e)

Molluscs

18.

An Amphibian offspring goes through ___ to change from a baby to an adult.

a)

Viviparous

b)

Metamorphosis

c)

Diaphragm

d)

Carnivour

19.

This is the biggest group of vetebrates.

a)

Birds

b)

Reptiles

c)

Amphibians

d)

Mammals

e)

Fish

20.

Fish have _____ to protect their body.

a)

Fur

b)

Scales

c)

A thin and moist skin

d)

Hair

21.

This animal group uses gills to breathe.

a)

Reptiles

b)

Amphibians

c)

Fish

d)

Annelids

e)

Molluscs

22.

This is the BIGGEST group of invetebrates.

a)

Anthropods

b)

Reptiles

c)

Amphibians

d)

Annelids

e)

Fish

23.

Which are the FOUR groups of ANTHROPODS?

a)

Insects

b)

Mollucs

c)

Crustaceans

d)

Arachnids

e)

Myriapods

24.

This group of ANTRHOPODS have SIX legs and TWO antennae.

a)

Crustaceans

b)

Arachnids

c)

Myriapods

d)

Insects

25.

This group of ANTRHOPODS ONLY live on land.

a)

Crustaceans

b)

Arachnids

c)

Myriapods

d)

Insects

26.

This group of ANTRHOPODS have a segmented body.

a)

Crustaceans

b)

Arachnids

c)

Myriapods

d)

Insects

27.

This group of ANTRHOPODS produce threads of sticky silk.

a)

Crustaceans

b)

Arachnids

c)

Myriapods

d)

Insects

28.

This group of ANTRHOPODS have a very hard external skeleton.

a)

Crustaceans

b)

Arachnids

c)

Myriapods

d)

Insects

29.

Which are the THREE groups of Molluscs?

a)

Cephalopods

b)

Gastropods

c)

Crustaceans

d)

Bivalves

e)

Myriapods

30.

This group of MOLLUSCS have tentacles.

a)

Cephalopods

b)

Bivalves

c)

Gastropods

d)

Myriapods

31.

This animal group has a soft body with a hard, internal skeleton.

a)

Molluscs

b)

Cnidarians

c)

Cephalopods

d)

Echinoderms

32.

The MAIN groups of Enchinoderms are:

a)

Starfish

b)

Sea Cucumber

c)

Sea Urchin

d)

Cnidarian

e)

Annelids

33.

This animal group benefits the planet by making tunnels underground which incorporate oxygen and improves the soil.

a)

Reptiles

b)

Amphibians

c)

Fish

d)

Annelids

e)

Molluscs

34.

This animal group has their body made up of a jelly-like substance and water.

a)

Cnidarians

b)

Sponges

c)

Fish

d)

Annelids

e)

Molluscs

35.

This animal group has no mouth, muscles, heart, or brain.

a)

Cnidarians

b)

Sponges

c)

Fish

d)

Annelids

e)

Molluscs