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How animals grow

Total questions: 20

Worksheet time: 40mins

Name
Class
Date
1.

All living things are made of ___________.

a)

roots

b)

cells

c)

organizism

2.

Which animal is a mammal?

a)
b)
c)
d)
3.

Which term correctly explains the "a" stage in the image?

a)

egg

b)

pupa

c)

adult

d)

nymph

e)

larva

4.
A frog spends time on land and in the water. What kind of animal is a frog?
a)
amphibian
b)
bird
c)
mammal
d)
fish
5.
What kind of animals have scaly skin, vertebra, and are cold-blooded?
a)
birds
b)
mammals
c)
reptiles
d)
insects
6.
Which type of animals gives birth and nurses their babies with milk?
a)
fish
b)
mammal 
c)
bird
d)
reptile
7.
Frogs, toads, and salamanders are all examples of which class?
a)
Amphibians
b)
Reptiles
c)
Birds
d)
Mammals
8.
I have dry and rough skin, lay eggs, breathe with lungs, and am ectothermic (cold-blooded). What am I?
a)
Fish
b)
Mammals
c)
Amphibians
d)
Reptiles
9.
The different stages that an animal such as an insect goes through as it grows and reproduces is called its 
a)
life cycle
b)
spore
c)
germinates
d)
classification
10.
Any characteristic that helps an organism survive is considered to be a(n)
a)
adaptation
b)
life cycle
c)
dichotomous key
d)
classification
11.

This animal has feathers and wings. Their babies hatch from eggs.

a)

mammals

b)

reptiles

c)

birds

d)

amphibians

12.

This is a color or shape that makes an animal hard to see.

a)

camouflage

b)

hard body part

c)

poison

d)

fur

13.

All animals begin life as a _____________.

a)

baby

b)

single cell

c)

nymph

d)

larva

14.

Young fish are usually not cared for by their parents.

a)

true

b)

false

15.

In _____________ Metamorphosis, an insect, such as a ladybug, goes through four different stages in its life cycle.

a)

complete

b)

incomplete

c)

artificial

d)

true

16.

Some insects go through_________________ metamorphosis, which has only 3 stages: the egg, the nymph, and the adult.

a)

complete

b)

incomplete

c)

false

d)

stage 3

17.

Fill in the missing stage in complete metamorphosis.


egg ----> Larva----> ? ------> Adult

a)

pupa

b)

egg

c)

baby

d)

nymph

18.

Check all the animals that lay eggs.

a)

chickens

b)

alligators

c)

cats

d)

butterflies

e)

dolphins

19.

Which of these animals will go through metamorphosis?

a)

dog

b)

duck

c)

sea turtle

d)

frog

20.

All mammals live on land.

a)

True

b)

False