Homeostasis and Thermoregulation

Homeostasis and Thermoregulation

9th Grade

15 Qs

quiz-placeholder

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Homeostasis and Thermoregulation

Homeostasis and Thermoregulation

Assessment

Quiz

Science

9th Grade

Hard

NGSS
HS-LS1-3, MS-LS1-2, MS-LS1-3

+1

Standards-aligned

Created by

Lisa Thompson

FREE Resource

15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

In a negative feedback loop, what happens to a variable (like temperature) when it increases past its normal state?

It continues to increase.

It decreases until it resumes its normal state.

It decreases until it is lower than its normal state.

It does not change.

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

When you are cold, you shiver and your blood vessels contract, which warms you up. When you are hot, you sweat and your blood vessels expand, which cools you down.  

Positive Feedback Response

Negative Feedback Loop 

Tags

NGSS.HS-LS1-3

3.

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

4.

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

5.

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

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

The tendency of an organism to maintain a balanced state in order to stay healthy.

Stimuli

Response

Tropism

Homestasis

Tags

NGSS.MS-LS1-2

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Negative Feedback Loops:

amplify processes

maintains the normal state

are initiated during childbirth

are found only in plants

Tags

NGSS.HS-LS1-3

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