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Bio II Unit III Review
Test Description: Biodiversity! Biomes! Speciation! Selection! AND MUCH, MUCH MORE!!!
Instructions: Answer all questions to get your test result.
1) What is climate?
A
The weather of an area over a long period of time.
B
The weather at the current moment.
C
The weather over a large area of land.
2) By protecting animal and plant habitats, we can prevent...
A
loss of biodiversity
B
evolution
C
artificial selection
3) Which of the following does NOT influence climate?
A
latitude
B
longitude
C
altitude
D
rain shadow
4) Human fingers and whale flippers have similar bones. These _____________ indicate that we have a common ancestor.
A
vestigial structures
B
fossils
C
homologous structures
5) One species can evolve into multiple species, if members of that species...
A
move to very different environments.
B
are reduced by pesticides or antibiotics.
C
fight each other for dominance.
6) A species 'evolves' when members gain new abilities based on...
A
living in a new environment
B
random genetic mutations
C
attempts to change their behavior
7) Using pesticides or antibiotics over a long period of time can lead to
A
evolution of the pest or bacteria to become resistant to the treatment
B
death of the host organism
C
evolution of the pesticide or antibiotic to become more effective
8) What is 'differential reproduction'?
A
Some inherited traits give individuals an advantage in surviving and reproducing. They survive and produce more offspring
B
Individuals do not all inherit the same traits.
C
Individuals must compete with each other to live.
D
All species have the ability to produce many more offspring than can possibly survive.
9) What is a 'selective pressure' on deer?
A
The number of offspring that single female deer can produce.
B
Wolves that hunt them.
C
The coloring of some males that attracts females.
10) Sexual selection is the process of organisms choosing mates based on their attractive appearance. What is natural selection?
A
Organisms dying off that lack the ability to survive in their environment.
B
Organisms choosing mates based on totally random factors.
C
Humans choosing mates for organisms based on the traits they want to see in the next generation.
11) If we don't protect our planet's biodiversity, we could lose...
A
'Climbing' up other plants to get to the sunlight, and also have very large leaves to get maximum sunlight
B
Living almost entirely underground, and also using bright colors to attract pollinators
C
Growing incredibly tall to get to the sunlight, and also learning to live without sunlight
12) Organisms must adapt to their biomes to survive. What are adaptations that plants use to survive in the tropical rain forest?
A
Common agricultural animals like cows and sheep.
B
The chance to breed an eagle and a lion together to create a super-predator.
C
Plants that might be used as medicine.
*select an answer for all questions
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