
Life Science Unit 4 Exam
Authored by Chris Schulz
Science
7th Grade

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29 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Change over time...
Evolution
Nucleotide
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is NOT an example of natural selection?
People selectively breeding hamsters.
Insect populations developing resistance to certain pesticides.
Bacteria becoming resistant to antibiotics.
Male birds of certain species developing colorful feathers to attract female mates.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What characteristic did Darwin observe about the finches on the Galapagos Islands?
Their feathers
Genotypes
Their beaks
Their body sizes
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which term refers to the process by which individuals that are better suited to the environment survive and reproduce therefore passing down their genes to their offspring?
Evolution
Variation
Adaptation
Natural Selection
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
When an organism completely dies out, it is called.....
Adaption
Extinction
Fossilization
Mutation
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is a fossil?
a plant that has recently died
a group of organisms that can reproduce
a structure or organ that no longer functions
a trace of an organisms that existed in the past
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In natural selection, the selective agent is the
humans
mutations
breeders
environment
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