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Inherited Traits And Environment Test
Test Description: Adapations
Instructions: Answer all questions to get your test result.
1) How do the large, flat teeth of a cow help it survive?
A
it can eat every kind of food
B
it can grind grasses better
C
it can fight off predators
D
flat teeth rarely decay
2) What adaptive advantage do the stripes on a tiger provide?
A
improvements in eyesight
B
protection from the cold
C
camouflage in tall grass
D
corrects for excessive sunlight
3) Why do wolves have large sharp teeth?
A
to help them care for their offspring
B
to help them kill their prey
C
to help them dig burrows to live in
D
to help them attract a mate
4) Which animal has traits adapted for a water environment but not a land environment?
A
cat
B
spider
C
fish
D
lizard
5) Human beings walk upright. What adaptive advantage does this provide?
A
we see in more colors than other animals
B
it gives us the ability to hear better
C
it allows us to use our hands
D
we run faster than other animals
6) Dairy cows now produce more milk per cow than ever before
A
people have changed the genetic make-up of cows
B
cows live in feedlots without grass
C
cows are always changing in nature
D
there are more cows now than ever before
7) A tangelo is a cross between a tangerine and a grapefruit. Why do plant scientists make genetic crosses like this?
A
artificially produced foods are better for people than natural ones
B
the new offspring may have desirable traits
C
we need to keep discovering new fruits to stay healthy
D
they are accidents that scientists cannot prevent from happening
8) Grasses are very difficult to pull away from the ground. How do their root systems benefit grasses?
A
they make food for the plant
B
Grasses are very difficult to pull away from the ground. How do their root systems benefit grasses?
C
they firmly anchor the plant to the ground
D
they make it impossible for the plant to die
9) Why do dogs grows thicker fur in the winter and shed it in the summer?
A
They are better able to survive different weather patterns
B
They have to replace the hair because it becomes brittle
C
They used to build their dens out of hair they shed
D
They grow hair to get rid of extra food they eat in the winter
10) Which organism would be most likely to survive if placed in another ecosystem
A
insect
B
monkey
C
mouse
D
fern
*select an answer for all questions
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