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Unit 04 Introduction - Homeostasis

Unit 04 Introduction - Homeostasis

Assessment

Presentation

Science

9th Grade

Practice Problem

Medium

NGSS
HS-LS1-3, HS-LS1-2, MS-LS1-8

Standards-aligned

Created by

Jabnel Ibarra

Used 3+ times

FREE Resource

12 Slides • 7 Questions

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Reorder

List the correct order of structural organization in multicellular organisms, from simplest to most complex.

Chemical Level (Atoms and Molecules)

Cellular Level

Tissue Level

Organ Level

Organ System

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2
3
4
5

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Multiple Choice

Active transport moves molecules ___ their concentration gradient.

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along

2

against

3

antiparallel with

4

do not pick this one

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Multiple Select

Which of the following statements about active transport are correct?

1

It requires energy input from ATP.

2

It moves molecules from low to high concentration.

3

It uses transport proteins in the membrane.

4

It only occurs in plant cells.

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11

Open Ended

In your own words, what is homeostasis?

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Match

Match the following:

Stimulus

Response

Outcome

Body temperature increases

The body sweats → sweat evaporates

The body cools down

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Match

Match the following:

Stimulus

Response

Outcome

Body temperature decreases

Rapid muscle contractions produce heat

The body warms up

17

Multiple Choice

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.  What kind of feedback loop is this?

1
Positive Feedback Response
2
Negative Feedback Loop 

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