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Homeostasis

Authored by Annie Pazulski

Science

7th Grade

Used 19+ times

Homeostasis
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Jennifer is learning the parts of the cell and knows that there must be a structure responsible for maintaining the homeostasis of the cell. This structure is which of the following?

Cell Membrane

Chloroplast

Cell Theory

Vacuole

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

As conditions change inside and outside the cell, the cell must adjust to maintain a stable internal environment. Which of the following is NOT an example of how cells maintain homeostasis?

The cell membrane regulates what enters and exits the cell.

Lysosomes break down molecules to excrete from the cell.

A cell began to repair skin cells through the process of mitosis.

The nucleus contains DNA for the cell.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is the best definition for homeostasis?

The transfer of molecules in response to excess solute relative to a solution.

The movement of particles from one side of a cellular membrane to another.

The tendency of an organism or cell to maintain a BALANCED state to maintain health and function.

The tendency of particles to distribute themselves evenly across a membrane.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

All living things strive to maintain homeostasis what helps them stay alive. Which of the following is true regarding homeostasis?

Only certain cells need to maintain homeostasis.

All cells undergo processes to maintain homeostasis.

Homeostasis refers to the cells ability to reproduce.

Homeostasis does not aid in getting rid of cellular waste.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is NOT a way that humans maintain homeostasis?

Cutting their hair

Sweating when hot

Eating when hungry

Shivering when cold

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Living things maintain homeostasis by getting rid of waste. Which of the following is another way living things maintain homeostasis?

Attracting a mate

Hiding from predators

Extracting energy from food

Moving through their environment

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the definition of exocytosis?

A reaction that produces oxygen gas as a waste product.

A process that removes cell waste through the cell membrane. Waste is EXITING the cell.

Moving substances from a lower concentration to a higher concentration.

A cell process in which substances are brought into the cell.

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