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Life Science 3rd Quarter Review 1 - 10
Test Description: Life Science, 3rd Quarter Review, Questions 1 - 10
Instructions: Answer all questions to get your test result.
1) When an animal species no longer exists, this is called:
A
extinction
B
threatened
C
deforestation
2) When humans intentionally kill animals, destroy forests and pollute, these activities will cause organisms to:
A
increase in number
B
stay the same
C
become extinct
3) The formula for photosynthesis states that carbon and water, along with sunlight, produce oxygen and what else?
A
nitrogen
B
hydrogen
C
glucose
4) When an organism changes because of its surroundings, this process is called:
A
response
B
adaptation
C
development
5) The major characteristic of all natural resources is:
A
they are found underground
B
they give us energy
C
they cannot be recycled
6) In a food web, when an arrow is pointed at an animal, this represents:
A
the most popular animal
B
the animal is soon to be extinct
C
who is gaining energy from eating
7) Organisms who adapt better in their environment are more likely to reproduce. This process is called:
A
overproduction
B
competition
C
natural selection
8) The bottom level of an energy pyramid represents the:
A
producers
B
decomposers
C
first level consumers
9) The biome that has the largest number of species diversity is the:
A
taiga
B
grassland
C
tropical rain forest
10) In the symbiotic relationship of parasitism, one species is helped and the other is:
A
improved
B
not affected at all
C
harmed
*select an answer for all questions
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