Homeostasis — Practice Quiz
Telangana Open School (TOSS) · Class 12 · Biology
Try a 4-question quiz on Homeostasis for Telangana Open School (TOSS) Class 12 Biology: tap an answer to check it and see why.
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Quick Quiz: Homeostasis
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Which of the following is an example of homeostasis?
Which animals maintain a constant body temperature regardless of the environment?
What happens to enzyme activity at very high temperatures (above 45°C)?
Which of the following is NOT a function of homeostasis?
Sample Questions
At what temperature are enzymes typically most active in humans?
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37°C
Enzymes in the human body function best at around 37°C, which is the normal body temperature.
Which of the following animals is an ectotherm?
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Frog
Frogs are ectotherms whose body temperature changes with the environment. They cannot generate internal heat like endotherms.
What is the main role of sweat glands in thermoregulation?
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To cool the body through evaporation
Sweat glands release sweat, which evaporates and cools the skin, helping lower body temperature.
Which part of the brain controls body temperature?
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Hypothalamus
The hypothalamus acts as the body's thermostat, detecting temperature changes and initiating responses.
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