Positive Negative Feedback Mechanisms

Quiz
•
Science
•
11th Grade
•
Hard
Standards-aligned
Lisa Thompson
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
When you get cut, your skin cells release hormones that signal platelets to come and stop the bleeding. Platelets then release more hormones that signal even more platelets to help stop bleeding. The hormone signals continue until the cut is closed.
Positive Feedback Response
Negative Feedback Loop
Tags
NGSS.HS-LS1-3
2.
OPEN ENDED QUESTION
1 min • 1 pt
After completing the lesson, write a your own definition of negative and positive feedback loops. Give an example of each type of feedback.
Evaluate responses using AI:
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Tags
NGSS.HS-LS1-3
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A feedback loop best fits which characteristic of life?
Cells
Organization
Homeostasis
Adaptation
Tags
NGSS.HS-LS1-3
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The process of childbirth is an example of:
negative feedback loop
positive feedback loop
Tags
NGSS.HS-LS1-3
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Severe blood loss causing an ever-decreasing blood pressure
positive-feedback mechanism
negative-feedback mechanism
Tags
NGSS.HS-LS1-3
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The pancreas detects the amount of glucose in the blood. What does the pancreas release if blood sugar is too LOW?
The pancreas releases glucagon if blood sugar is too low
The pancreas releases insulin if blood sugar is too low
The pancreas releases glucose if blood sugar is too low
The pancreas releases beta cells if blood sugar is too low
Tags
NGSS.HS-LS1-3
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Maintaining body temperature is an example of a:
negative feedback loop
positive feedback loop
Tags
NGSS.HS-LS1-3
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