Biology · Coordination and Control
Work through this past-paper style MCQ, then read the full explanation. Practice more biology questions on mMCQ with adaptive practice and topic analytics.
Negative feedback mechanism is the characteristic of which class?
- A
Class Fish
- B
Class Amphibian
- C
Class Reptilia
- D
Class Mammalia
Negative feedback mechanisms are a characteristic of Class Mammalia. A negative feedback mechanism is a regulatory process where the response to a stimulus reduces or stops the stimulus, maintaining stability or homeostasis. This mechanism works by counteracting a change to return a system to its set point, similar to how a thermostat turns off the furnace once the room reaches the desired temperature. Examples include the body regulating blood glucose, body temperature, and the secretion of hormones.
That's incorrect. Negative feedback mechanisms are a characteristic of Class Mammalia. This is a regulatory mechanism commonly found in mammals to maintain homeostasis by counteracting deviations from a set point.
That's incorrect. Negative feedback mechanisms are a characteristic of Class Mammalia. This is a regulatory mechanism commonly found in mammals to maintain homeostasis by counteracting deviations from a set point. It is not a characteristic of the class Amphibian.
That's incorrect. Negative feedback mechanisms are a characteristic of Class Mammalia. This is a regulatory mechanism commonly found in mammals to maintain homeostasis by counteracting deviations from a set point. It is not a characteristic of the Class Reptilia.
That's correct. Negative feedback mechanisms are a characteristic of Class Mammalia. This is a regulatory mechanism commonly found in mammals to maintain homeostasis by counteracting deviations from a set point.
Tagged under Biology · Coordination and Control · 2023