Busy. Please wait.
Log in with Clever

show password
Forgot Password?

Don't have an account?  Sign up 
Sign up using Clever

Username is available taken
show password

Make sure to remember your password. If you forget it there is no way for StudyStack to send you a reset link. You would need to create a new account.
Your email address is only used to allow you to reset your password. See our Privacy Policy and Terms of Service.

Already a StudyStack user? Log In

Reset Password
Enter the associated with your account, and we'll email you a link to reset your password.
Didn't know it?
click below
Knew it?
click below
Don't Know
Remaining cards (0)
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.

  Normal Size     Small Size show me how


Cells and Functions

Cell Theory The cell is the smallest living unit in all organisms.
Unicellular Made up of one cell.
Multicellular Made up of many cells.
Prokaryotes A single celled organism that does not include a defined nucleus and DNA is found throughout the cell.
Eukaryotes An organism consisting of all living things, in which the genetic DNA is formed into chromosomes and is contained with a nucleus.
Cell Membrane Controls what goes in and out of the cells.
Nucleus Controls all cell activities throughout an organism.
Cytoplasm Fluid throughout the cell that allows organelles to float and move around.
Nucleolus Makes RNA and is important throughout protein synthesis.
Endoplasmic Reticulum (ER) Allows material to move through the cell quickly.
Ribosome Builds up protein for the cell.
Golgi Apparatus Packages and sorts materials for the cell.
Vacuole Fluid filled sacs that store waste and food.
Mitochondria Powerhouse of the cell that makes ATP energy through cellular respiration.
Chloroplast Contains chlorophyll and is the site of photosynthesis.
Cell Wall Protects and supports the cell.
DNA The cells genetic material.
What do all cells have in common? They have a cell membrane.
Created by: laceywhite17
Popular Biology sets




Use these flashcards to help memorize information. Look at the large card and try to recall what is on the other side. Then click the card to flip it. If you knew the answer, click the green Know box. Otherwise, click the red Don't know box.

When you've placed seven or more cards in the Don't know box, click "retry" to try those cards again.

If you've accidentally put the card in the wrong box, just click on the card to take it out of the box.

You can also use your keyboard to move the cards as follows:

If you are logged in to your account, this website will remember which cards you know and don't know so that they are in the same box the next time you log in.

When you need a break, try one of the other activities listed below the flashcards like Matching, Snowman, or Hungry Bug. Although it may feel like you're playing a game, your brain is still making more connections with the information to help you out.

To see how well you know the information, try the Quiz or Test activity.

Pass complete!
"Know" box contains:
Time elapsed:
restart all cards