(R) Homeostasis Review

(R) Homeostasis Review

9th Grade

19 Qs

quiz-placeholder

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(R) Homeostasis Review

(R) Homeostasis Review

Assessment

Quiz

Biology

9th Grade

Medium

Created by

Kyle Ricio

Used 2+ times

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19 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What transports substances around the body?

Blood
Sweat
Tears
Urine

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following is an example of positive feedback to indirectly maintain homeostasis?

Fruits release ethylene gas as they ripen. Ethylene gas quickens the ripening process.

your blood vessels dilate and you begin to sweat in response to elevated body temperature

your blood vessels constrict and you begin to shiver in response to low body temperature

your coach compliments you on your performance in practice

3.

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

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Homeostasis in the human body is often maintained by a: 

neutral feedback loop 
solar feedback loop
positive feedback loop
negative feedback loop

5.

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 

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Positive feedback is when the change caused by the stimulus is

decreased
non existant
increased
changes constantly

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Which diagram represents an organ?

#1
#2
#3
#4

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