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Chapter 7.3 Review (8th)
Test Description: Natural selection in action
Instructions: Answer all questions to get your test result.
1) A group of organisms that can mate with each other to produce fertile offspring. This new group of organisms may form after a it becomes separated from the original population
A
division
B
species
C
speciation
D
genus
2) The formation of a new species as a result of evolution
A
darwinism
B
adapting
C
separation
D
speciation
3) To not be killed by
A
evolution
B
adaptation
C
speciation
D
resistant
4) Which of the following is NOT an example of natural selection?
A
people breeding horses to run faster
B
bacteria populations becoming resistant to antibiotics
C
male birds of certain species developing colorful feathers to attract female mates
D
insect populations developing resistance to certain pesticides
5) Which individuals in a population are most likely to survive and reproduce?
A
the best adapted ones
B
the largest ones
C
the ones with the most DNA
D
the oldest ones
6) Two populations have evolved into two species when
A
the populations are separated.
B
the populations can no longer interbreed.
C
the populations look different.
D
the populations adapt.
7) Bacteria passing resistance to a medicine on to offspring is an example of
A
overproduction
B
chemical action
C
natural selection
D
genetic change
8) What does natural selection explain about a population?
A
how it resists change
B
how likely its members are to leave fossils
C
how it changes in response to its environment
D
how long it has been since it evolved
9) The forming of a new species by evolution is called
A
adaptations
B
speciation
C
separation
10) When a part of a population moves away from the other it is called
A
speciation
B
adaptations
C
separation
11) If plants or animals face different environments, they will have different
A
speciation
B
adaptations
C
separation
12) the isolation of a portion of a population
A
generation time
B
separation
C
adaptation
D
division
13) the evolving of traits in response to environmental conditions
A
adaptation
B
separation
C
generation time
D
division
14) The process consisting of separation, adaptation, and division is
A
speciation
B
isolation
C
mating
15) The growing rate of tuskless elephants in Uganda is an example of
A
luck
B
selective breeding
C
speciation
D
adaptation
16) changes in response to the environment
A
division
B
separation
C
adaptation
17) the loss of ability of separated groups to interbreed
A
separation
B
division
C
adaptation
18) the moving apart of populations
A
separation
B
division
C
adaptation
19) Besides surviving, what will the best adapted members of a population do?
A
reproduce
B
die out
C
hunt
D
grow
20) Why do some insects quickly develop insecticide resistance?
A
They have short generation times.
B
They have long wing spans.
C
They have long generation times.
D
They have few offspring.
*select an answer for all questions
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