Animal Kingdom Overview - Real World Applications
Q. What is the primary role of the nervous system?
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A.
To support the body structure
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B.
To coordinate body activities
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C.
To produce hormones
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D.
To digest food
Solution
The primary role of the nervous system is to coordinate body activities by transmitting signals between different parts of the body.
Correct Answer: B — To coordinate body activities
Q. What is the term for the process by which species evolve over time?
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A.
Natural selection
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B.
Adaptation
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C.
Speciation
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D.
Evolution
Solution
Evolution is the term used to describe the process by which species change over time through genetic variation and natural selection.
Correct Answer: D — Evolution
Q. Which group of animals is known for laying eggs with hard shells?
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A.
Mammals
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B.
Reptiles
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C.
Amphibians
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D.
Fish
Solution
Reptiles are known for laying eggs with hard shells, which provide protection to the developing embryo.
Correct Answer: B — Reptiles
Q. Which of the following is NOT a characteristic of amphibians?
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A.
Cold-blooded
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B.
Moist skin
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C.
Laying eggs in water
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D.
Feathers
Solution
Feathers are not a characteristic of amphibians; they are found in birds, which are a different class of animals.
Correct Answer: D — Feathers
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