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Environmental Science Chapter 4
Test Description: Chapter 4 test review
Instructions: Answer all questions to get your test result.
1) The change in the genetic characteristics in a population from one generation to the next
A
resistance
B
natural selection
C
evolution
D
artificial selection
2) A process that causes the characteristics of a population to change in a way controlled by humans
A
evolution
B
resistance
C
natural selection
D
artificial selection
3) A trait that increases an organism’s chance of survival is a(n)
A
artificial selector
B
adaptation
C
resistance
D
natural selector
4) A trait unintentionally selected by humans is
A
resitance
B
natural selection
C
artificial selection
D
adaptation
5) The process that causes the characteristics of a population to change without human control is
A
natural selection
B
evolution
C
adaptation
D
artificial selection
6) Many ____________ depend on animals for pollinating their flowers
A
ferns
B
gymnosperms
C
angiosperms
D
mosses
7) A type of invertebrate that are generally small, allowing them to live on little food and hide from enemies are
A
insects
B
mollusks
C
angiosperms
D
gymnosperms
8) Vertebrates are animals that have
A
appendages
B
phalanges
C
a backbone
D
no backbone
9) Athletes foot is caused by
A
a bacteri.
B
a fungus.
C
a gymnosperm.
D
a moss.
10) _________ and ____________ are considered lower plants
A
gymnosperms and ferns
B
angiosperms and gymnosperms
C
ferns and mosses
D
algae and mosses
11) An example of an abiotic factor is
A
air
B
chickadees
C
oak trees
D
grass
12) An example of a biotic factor is
A
sand
B
water
C
a sycamore
D
the sun
13) What is the unequal survival that results from the presence or absence of particular traits.
A
adaptation
B
artificial selection
C
resistance
D
natural selection
14) A place that contains everything an organisms needs is a(n)
A
population
B
ecosystem
C
habitat
D
adaptation
15) An ecosystem contains
A
biotic and abiotic factors
B
only biotic factors
C
neither biotic or abiotic factors
D
only abiotic factors
16) Algae are
A
angiosperms.
B
protists.
C
bacteria.
D
gymnosperms.
17) Bacteria that are not longer killed by an antibiotic hace developed
A
dependance
B
algae
C
resistance
D
interdependance
18) ____________are single-celled organisms with cell walls but no nuclei.
A
mosses
B
algae
C
bacteria
D
protists
19) The base of most food webs in aquatic environments is
A
angiosperms
B
moss
C
gymnosperms
D
algae
20) Fungi and bacteria
A
have no nuclei.
B
break down dead and decaying matter in the ecosystem.
C
only live in aquatic environments.
D
are the base of many food chains because they can make food from the sun.
*select an answer for all questions
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