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Natural Selection
Test Description: Natural selection, adaptation, and mutation
Instructions: Answer all questions to get your test result.
1) If the environment changes to have only long flowers, which hummingbird populations will most likely survive?
A
the hummingbirds with variation of traits as well as the hummingbirds with long beaks
B
Hummingbirds with only short beaks
C
The hummingbirds that ONLY have long beaks
D
the hummingbirds with variation in traits ONLY
2) Snakes can be red, yellow or green, the environment they live in is green, if Hawks hunt these snakes which color do you think is adaptive?
A
yellow
B
green
C
red
D
they are all adaptive
3) If seals' environment changes from cold to warmer, what adaptive trait would you expect to see in their blubber?
A
There is no way to tell
B
less blubber
C
more blubber
D
bigger fins
4) The fish have changed from large spotted to small spots to blend into their environment, what do you think is the size of the rocks?
A
medium size
B
small rocks
C
large rocks
D
There is no way to tell
5) What could explain a trait that was not seen in a population before?
A
cause and effect
B
mutation
C
natural selection
D
adaption
6) What would be a reason for a fish to lose armor?
A
to stay warm
B
to get more mates
C
to have more protection
D
to get faster
7) What is an adaptive trait?
A
There is no way to tell
B
a trait that is not very common
C
a trait that is harmful to the survival of the species
D
a trait which is helpful to the survival of a species
8) What is a non adaptive trait?
A
a trait that is not very common
B
a trait that is harmful to the survival of the species
C
There is no way to tell
D
a trait that is helpful to the survival of the species
9) What was the effect of the bedbugs having a thickere exoskeleton?
A
it helped them to get more food
B
they could hide better
C
they were able to withstand the insecticide being sprayed on them
D
they were made faster
10) What grade will you get on this test?
A
C
B
D
C
A
D
F
*select an answer for all questions
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