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Review Test 6
Test Description: Milestone Review Games
Instructions: Answer all questions to get your test result.
1) Why are grasshoppers green?
A
because they feed on green caterpillars
B
so males and females can see each other
C
to scare away animals that would eat them
D
to blend into the grass for protection
2) Which MOST LIKELY would cause the greatest harm to a pond community?
A
planting a tree next to the pond
B
building birdhouses near the pond
C
spraying chemicals to kill the insects
D
picking a few water plants
3) The role of the producer in any community is to
A
produce food
B
produce nutrients
C
produce carbon dioxide
D
produce space
4) An animal that eats only plants is called
A
scavenger
B
omnivore
C
herbivore
D
carnivore
5) A clam has a hard shell to protect it. Another animal using a similar form of protection is the
A
flounder
B
turtle
C
butterfly
D
zebra
6) Which characteristic helps the animal get food?
A
a crow's black color
B
a turtle's hard shell
C
a squirrel's bushy tail
D
a crayfish's strong claw
7) Rabbits have good hearing and can run very fast. These abilities help rabbits
A
raise their babies.
B
gather food more easily.
C
escape from predators.
D
move quietly through brush.
8) Consumers could not survive without _________.
A
decomposers
B
competition
C
consumers
D
producers
9) What are consumers that eat both plants and animals called?
A
vegetarians
B
omnivores
C
herbivores
D
carnivores
10) A camel can travel many days without drinking. Camels usually live in places with
A
very little sunshine
B
very little rainfall
C
many plants
D
many lakes
11) A large population of snakes moves into an area. What might happen to the mice in that area?
A
The mice will become larger.
B
The snakes will stop eating the mice.
C
The mouse population will become smaller.
D
There will be more mice too.
12) When there are few mice in an ecosystem what is going to happen to the snakes?
A
Mice will move into the area.
B
Snakes will adapt and consume only plant life.
C
The snakes must look for another food source or they will die.
D
The snakes will learn to eat grass.
13) A long neck helps the giraffe
A
cross rivers and streams.
B
protect itself from tigers.
C
eat grass in fields.
D
eat leaves on trees.
14) Which answer explains how an ecosystem might change if there were no producers living there?
A
Other organisms could no longer survive in this area.
B
The environment would be healthier.
C
The environment would adapt.
D
Producers are not necessary in an ecosystem.
15) What would happen if a drought occurred for several years in an ecosystem?
A
New plants would grow.
B
Nothing would change.
C
The animals would learn to not drink so much water.
D
The whole ecosystem would change due to the lack of water.
16) If farmers cleared a large forest and planted grass, the squirrels that had lived in the forest would MOST
A
find seeds and nuts to plant more trees.
B
move to other areas that had trees.
C
learn to live in the long grass.
D
build their nests on the ground.
17) Identify one way humans have caused the extinction of organisms.
A
Humans have had little effect on organisms.
B
Humans kept animals as pets.
C
Humans have over hunted and killed many animals.
D
Humans didn't feed the animals.
18) Plants make their own food. When used this way, the word food means something that
A
contains stored energy.
B
is eaten only by animals.
C
usually tastes good.
D
needs sunlight and carbon dioxide.
19) Green plants are important to animals because the plants
A
produce food and give off carbon dioxide.
B
consume both food and carbon dioxide.
C
produce food and give off oxygen.
D
consume food and give off oxygen.
20) Owls hunt for food mostly at night. How do owls find food in the dark?
A
Owls find food by feeling with antennas.
B
Owls sit in trees and wait for food to move closer.
C
Owls use their feet to scratch and find seeds.
D
The eyes of owls open very wide to see in dim light.
*select an answer for all questions
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