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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
stay the same
B
increase in number
C
become extinct
3) The formula for photosynthesis states that carbon and water, along with sunlight, produce oxygen and what else?
A
hydrogen
B
nitrogen
C
glucose
4) When an organism changes because of its surroundings, this process is called:
A
adaptation
B
response
C
development
5) The major characteristic of all natural resources is:
A
they give us energy
B
they are found underground
C
they cannot be recycled
6) In a food web, when an arrow is pointed at an animal, this represents:
A
the animal is soon to be extinct
B
who is gaining energy from eating
C
the most popular animal
7) Organisms who adapt better in their environment are more likely to reproduce. This process is called:
A
competition
B
natural selection
C
overproduction
8) The bottom level of an energy pyramid represents the:
A
first level consumers
B
decomposers
C
producers
9) The biome that has the largest number of species diversity is the:
A
tropical rain forest
B
grassland
C
taiga
10) In the symbiotic relationship of parasitism, one species is helped and the other is:
A
harmed
B
improved
C
not affected at all
*select an answer for all questions
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