Busy. Please wait.

show password
Forgot Password?

Don't have an account?  Sign up 

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.
We do not share your email address with others. It is only used to allow you to reset your password. For details read 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

Biology Ogranells


Cell Wall Prokaryote, Plant Protective structure that gives the cell it's shape in plants, fungi, most bacteria an d some protist.
Cell Membrane All Made of a phospholipid bilayer, it acts as a barrier
Chromosomes All Carries hereditary information
Nucleus Plant, Animal Controls the cell activities
Nucleolus Plant, Animal Site of rRNA synthesis
Ribosomes All Site of protein synthesis
Mitochondria Plant, Animal Produces a usable form of energy for the cell
Chloroplast Plant Site of photosynthesize
Centrioles Animal Involved in forming the mitotic spindle during cell division that helps separate sister chromatids
Lysosome Animal Site of chemical digestion
Vacuole Plant Stores material within the cells
Cytoplasim All Gelatinous fillings of a cell
Rough Endoplasmic Reticulum Plant, Animal Proteins that possess a signal sequence that directs them specifically to the ER for processing
Golgi Apparents Animal, Plant Sit of modification, packaging, and transport of proteins.
Vesicles Animal, Plant Membrane-enclosed sac that stores or transports substance in a cell.
Smooth ER Animal, Plant Produce Lipids
Cytoskeleton All (Flagella in prokaryotes Provides structure to cell, separates sister chromatids, facilities cellular motion.
Created by: 606300022875727



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