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

4.3 Biology

Study Stack 4.3

phospholipid bilayer lipids line up to form a double layer
chromosome in a eukaryotic cell, 1 of the structures in the nucleus that are made up of DNA and protein. - main ring of protein
nuclear envelope the double membrane that surrounds the nucleus of a eukaryotic cell
nucleolus the part of the eukaryotic nucleus where ribosomal RNA is synthesized
ribosome a cell organelle composed of RNA and protein; the site of protein synthesis
mitochondrion in eukaryotic cells, the cell organelle that is surrounded by 2 membranes and that is the site of cellular respiration, which produces ATP
endoplasmic reticulum a system of membranes that is found in a cell's cytoplasm and that assists in the production, processing, and the transport of proteins and in the production of lipids
lysosome a cell organelle that contains digestive enzymes
Golgi apparatus a system of flattened membrane sacs
cytoskeleton the cytoplasmic network of protein filaments that plays an essential role in cell movement, shape, and division
microtubule - 1 of the small, tubular fibers composed of the protein tubulin that are found in the cytoplasm of eukaryotic cells, - that compose the cytoskeleton, - and that play a role in cell structure and movement
microfilament a fiber found inside eukaryotic cells that is composed mainly of the protein actin and that has a role in cell structure and movement
cilium a hair like structure arranged in tightly packed rows that projects from the surface of some cells
flagellum a long, hairlike structure that grows out of a cell and enables the cell to move
centriole an organelle that is active during mitosis
Created by: ChambersA20



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