6th Grade Science Reviewer
Part 9 Living Things and Their
Environment
Direction: Choose the letter with the best answer. Write your answer on
your answer sheet.
1. Which of the following animals
is an invertebrate?
A.
earthworms*
B.
birds
C.
reptiles
D.
dolphins
2. The following animals are
invertebrates except ____________.
A.
leeches
B.
snails
C.
spiders
D.
salamanders*
3. Which of the following is not
considered a mollusk?
A.
earthworms*
B.
snails
C.
octopus
D.
squid
4. What group of animals do
ducks, swans, and geese belong to?
A.
fishes
B.
amphibians
C.
birds*
D.
reptiles
5. Group of animals that
comprises frogs, toads, newts, and salamanders.
A.
fishes
B.
reptiles
C.
amphibians*
D.
mammals
6. These are underwater and cold-
blooded animals that breathe through gills, have scales and fins.
A.
fishes*
B.
reptiles
C.
amphibians
D.
invertebrates
7. Which of the following animals are cold-blooded?
A.
fishes and birds
B.
amphibians and reptiles*
C.
mammals and amphibians
D.
birds and reptiles
8. To which group of animals do
whale shark belong?
A.
birds
B.
fishes*
C.
mammals
D.
reptiles
9. Which of the following is NOT
a characteristic of reptiles?
A.
have scales
B.
breath under water using gills*
C.
usually lays eggs, sometimes live young
D.
cold-blooded
10. Why do whales belong to the
group of mammals?
A.
Whales feed its young with milk from mammary glands.*
B.
Whales have feathers and wings for flying.
C.
Whales have moist smooth skin.
D.
Whales have scales and dry skin.
Sir
Elbert Previews and Reviewers