Natural Selection And Artificial Selection Question Preview (ID: 62579)


7th Grade Test Questions On Natural Selection And Artificial Selection. TEACHERS: click here for quick copy question ID numbers.

Mutations are always ___.
a) harmful
b) neutral
c) beneficial
d) a change in the DNA

Cabbage, kale, and broccoli all derived from the mustard plant. This is an example of __.
a) Natural Selection
b) Random Chance
c) Selective Breeding
d) Genetic Mutations

During natural selection, it is not the individual that changes, rather it is the _____ that changes over time.
a) mom
b) dad
c) siblings
d) population

Genetic diversity is important in populations because
a) it keeps all the individuals looking exactly the same
b) it weakens the population
c) it gives the population a better chance of surviving environmental changes
d) it causes species to go extinct

What 2 factors allowed the Galapagos finches to recognize members of their own species?
a) height and dance
b) foot shape and beak
c) how many times they blinked their eyes
d) song and appearance

The Galapagos tortoises were uniquely adapted to the islands they lived on. Which of the following is true?
a) One species could eat vegetation that was high and low
b) The species looked the same on every island
c) The habitats were identical on each island
d) Islands with tall cacti had tortoises with high shells and long necks

A beetle that blends into the the leaf it sits on is an example of
a) mimicry
b) camouflage
c) functional adaptation
d) behavioral adaptation

All the different dog breeds we have today are
a) result of natural selection
b) the result of selective breeding
c) are endangered
d) are completely different species

The harmless king snake looking like the poisonous coral snake is an example of
a) mimicry
b) camouflage
c) predator-prey relationship
d) functional adaptation

Artificial Selection is to _____ : Natural Selection is to _____.
a) humans : nature
b) the environment : the lab
c) the wild : the zoo
d) no change : change

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