HP 23-24 Feedback Loops

HP 23-24 Feedback Loops

Assessment

Flashcard

Biology

12th Grade

Practice Problem

Hard

Created by

Wayground Content

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15 questions

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1.

FLASHCARD QUESTION

Front

What is a feedback loop?

Back

A feedback loop is a process in which the output of a system influences its own input, creating a cycle of cause and effect.

2.

FLASHCARD QUESTION

Front

What are the two main types of feedback loops?

Back

Positive feedback loops and negative feedback loops.

3.

FLASHCARD QUESTION

Front

Define a positive feedback loop.

Back

A positive feedback loop is a process where the output enhances or amplifies the initial stimulus, leading to an increase in the output.

4.

FLASHCARD QUESTION

Front

Define a negative feedback loop.

Back

A negative feedback loop is a process where the output reduces or counteracts the initial stimulus, leading to a decrease in the output.

5.

FLASHCARD QUESTION

Front

Give an example of a positive feedback loop in the human body.

Back

During childbirth, the release of oxytocin increases contractions, which in turn leads to more oxytocin release.

6.

FLASHCARD QUESTION

Front

Give an example of a negative feedback loop in the human body.

Back

The regulation of body temperature: when the body temperature rises, mechanisms are activated to cool it down.

7.

FLASHCARD QUESTION

Front

What is the role of hormones in feedback loops?

Back

Hormones act as signaling molecules that facilitate communication between different parts of the body in feedback loops.

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