Feedback
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•15 Qs
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Feedback
Quiz
•
Science
•
9th Grade
•
Hard
Standards-aligned
Lisa Thompson
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
This image is an example of
Equilibrium
Negative
Positive
Temperture
2.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Negative feedback loops result in stabilization of a system.
Negative feedback is a process that _______ the effects of a change.
reduces
amplifies
has no effect
Tags
NGSS.HS-LS1-3
3.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Positive feedback loops result in a system moving towards an extreme. Positive feedback is a process that _______ the effects of a change.
reduces
amplifies
has no effect
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The two types of feedback systems that help organisms maintain homeostasis are:
positive and negative
receptor and effector
static and dynamic
minor and major
Tags
NGSS.HS-LS1-3
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
When glucose levels in the blood rise, your brain sends a signal to your pancreas. The pancreas releases insulin, which opens channels in cell membranes to allow glucose to enter the cell, lowering blood sugar levels. This is an example of a:
Positive Feedback Loop
Negative Feedback Loop
Tags
NGSS.HS-LS1-3
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which of the following is an example of positive feedback?
Thermoregulation
Blood Pressure
Childbirth
Blood Sugar Levels
Tags
NGSS.HS-LS1-3
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Homeostasis
allows for a wildly fluctuating internal environment
is impossible in vertebrates
is the maintenance of a relatively stable internal environment and often incorporates a form of feedback regulation
is the maintenance of a relatively stable external environment and often incorporates a form of feedback regulation
Tags
NGSS.HS-LS1-3
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