Cells Test 1 Homeostasis

Cells Test 1 Homeostasis

Assessment

Flashcard

Biology

9th Grade

Hard

Created by

Wayground Content

FREE Resource

Student preview

quiz-placeholder

15 questions

Show all answers

1.

FLASHCARD QUESTION

Front

What is homeostasis?

Back

Homeostasis is the process by which living organisms maintain a stable internal environment despite changes in external conditions.

2.

FLASHCARD QUESTION

Front

Why is homeostasis important for living organisms?

Back

Homeostasis is crucial because it allows organisms to function optimally, ensuring that conditions such as temperature, pH, and hydration levels remain within a suitable range.

3.

FLASHCARD QUESTION

Front

What are some examples of homeostasis in the human body?

Back

Examples include temperature regulation (sweating or shivering), blood sugar regulation (insulin and glucagon), and maintaining fluid balance (thirst response).

4.

FLASHCARD QUESTION

Front

What is the role of the cell membrane in homeostasis?

Back

The cell membrane regulates the movement of substances in and out of the cell, helping to maintain the internal environment.

5.

FLASHCARD QUESTION

Front

What is negative feedback in homeostasis?

Back

Negative feedback is a mechanism that counteracts a change in a physiological variable, helping to return it to its set point.

6.

FLASHCARD QUESTION

Front

What is positive feedback in homeostasis?

Back

Positive feedback amplifies a change in a physiological variable, moving it away from its set point, often leading to a specific outcome (e.g., childbirth).

7.

FLASHCARD QUESTION

Front

How do kidneys contribute to homeostasis?

Back

Kidneys help maintain homeostasis by regulating water balance, electrolyte levels, and removing waste products from the blood.

Create a free account and access millions of resources

Create resources

Host any resource

Get auto-graded reports

Google

Continue with Google

Email

Continue with Email

Classlink

Continue with Classlink

Clever

Continue with Clever

or continue with

Microsoft

Microsoft

Apple

Apple

Others

Others

By signing up, you agree to our Terms of Service & Privacy Policy

Already have an account?