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Worksheets

Living Things

Total questions: 52

Worksheet time: 30mins

Name
Class
Date
1.
What are vertebrates?
a)
Animals with a backbone
b)
Animals without a backbone
2.
There are five categories of vertebrates.  Which one is not a vertebrate?
a)
Mammals
b)
Birds
c)
Arthropods
d)
Reptiles
3.
What am I?
a)
Mammal
b)
Amphibian
c)
Bird
d)
Reptile
4.
My body is moist and smooth, I lay eggs, and live in or near the water.  What am I?
a)
Amphibian
b)
Reptile
c)
Bird
d)
Fish
5.
My body is warm, I have fur, feed my young on milk, and have live births.  What am I?
a)
Reptile
b)
Bird
c)
Mammal
d)
Fish
6.
I am covered in dry scales and I lay eggs.  What am I?
a)
Mammal
b)
Fish
c)
Amphibian
d)
Reptile
7.
My body is cold, am covered in scales, use gills to breathe under water, and I lay eggs.  What am I?
a)
Fish
b)
Mammal
c)
Reptile
d)
Amphibian
8.
What am I?
a)
Fish
b)
Reptile
c)
Amphibian
d)
Mammal
9.
What am I?
a)
Mammal
b)
Reptile
c)
Amphibian
d)
Fish
10.
What am I?
a)
Reptile
b)
Amphibian
c)
Fish
d)
Mammal
11.
What am I?
a)
Mammal
b)
Bird
c)
Fish
d)
Reptile
12.
What am I?
a)
Fish
b)
Bird
c)
Reptile
d)
Mammal
13.
A Tree Frog is a...
a)
Fish
b)
Amphibian
c)
Reptile
d)
Both Fish & Amphibians
14.
A snake is a....
a)
Fish
b)
Amphibian
c)
Reptile
d)
Both Fish & Reptiles
15.
A Turtle is a...
a)
Fish
b)
Amphibian
c)
Reptile
d)
Both Reptiles & Amphibians
16.

I breathe with lungs, lay eggs, am cold-blooded, and often have scaly skin which holds in the water. What am I?

a)

fish

b)

mammals

c)

birds

d)

reptile

17.

I live part of my life in water and part on land. I am born with gills but grow lungs. I am cold-blooded. I have moist smooth skin. What am I?

a)

fish

b)

bird

c)

amphibian

d)

mammal

18.
Frogs, toads, and salamanders are all examples of which class?
a)
Amphibians
b)
Reptiles
c)
Birds
d)
Mammals
19.
Turtles, lizards, snakes and crocodiles are all examples of what class?
a)
Amphibians
b)
Reptiles
c)
Birds
d)
Mammals
20.
Which class has organisms with dry, scaly skin?
a)
Amphibians
b)
Reptiles
c)
Birds
d)
Mammals
21.
Which class has organisms with moist skin?
a)
Amphibians
b)
Reptiles
c)
Birds
d)
Mammals
22.
As adults, amphibians breathe through _____________.
a)
Gills and skin
b)
Lungs and gills
c)
Lungs and skin
d)
Feet
23.

I breathe with gills, lay eggs, live my whole life in water, and am cold-blooded. What am I?

a)

birds

b)

fish

c)

mammals

d)

amphibians

24.

I breathe with lungs, lay eggs, and am warm-blooded. What am I?

a)

birds

b)

fish

c)

mammals

d)

amphibians

25.
Fishes take in oxygen through their
a)
fins.
b)
gills.
c)
scales.
d)
vertebrae.
26.
What do birds have that other animals don't have?
a)
feathers
b)
wings
c)
two legs
d)
eyes
27.
All birds have___________.
a)
teeth
b)
long legs
c)
heavy bones
d)
beaks
28.
Mammals are animals that
a)
Don't have a backbone
b)
Have live young
c)
Lay eggs
29.
Mammals are cold blooded
True or false
a)
False
b)
True
30.
This is a mammal?
a)
Yes
b)
No
31.
Is this a mammal?
a)
Yes
b)
No
32.
Is this a mammal?
a)
Yes
b)
No
33.
Mammals are covered with...
a)
scales
b)
fur or hair
c)
smooth, moist skin
d)
feathers
34.
Most mammals (except for the platypus and echidna).....
a)
lay eggs
b)
have live young
35.
Mammals are _____________ blooded.
a)
cold
b)
warm
36.
Birds are covered with...
a)
feathers
b)
scales
c)
moist skin
37.
Birds breathe with...
a)
gills
b)
gills and lungs
c)
lungs
d)
gills, lungs, and skin
38.
Birds...
a)
have live young
b)
live young and lay eggs
c)
lay eggs
39.
Birds are __________ blooded.
a)
warm
b)
cold
40.
Most fish breathe with...
a)
lungs
b)
gills
41.
Fish are _______ blooded.
a)
cold
b)
warm
42.
Reptiles are ________ blooded.
a)
cold
b)
warm
43.
How do amphibians give birth?
a)
lay eggs
b)
have live young
44.
Vertebrates are...
a)
animals that live in water
b)
animals without a backbone
c)
animals that live on land
d)
animals with a backbone
45.
This is a picture of a...
a)
mammal
b)
bird
c)
reptile
d)
amphibian
46.
This is a picture of a....
a)
mammal
b)
bird
c)
reptile
d)
amphibian
47.
This is a picture of a....
a)
mammal
b)
bird
c)
fish
d)
reptile
48.
This is a picture of a
a)
mammal
b)
reptile
c)
amphibian
d)
bird
49.
This is a picture of a...
a)
mammal
b)
bird
c)
reptile
d)
amphibian
50.
This is a picture of a...
a)
mammal
b)
bird
c)
reptile
d)
amphibian
51.
This is a picture of a...
a)
mammal
b)
bird
c)
fish
d)
reptile
52.
This is a picture of a...
a)
mammal
b)
bird
c)
reptile
d)
amphibian