Save
Busy. Please wait.
or

show password
Forgot Password?

Don't have an account?  Sign up 
or

Username is available taken
show password

why


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.
focusNode
Didn't know it?
click below
 
Knew it?
click below
Don't know
Remaining cards (0)
Know
0:00
share
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

CH Section 1.2 Vocab

Cell organelles

TermDefinition
cell wall The stiff outer layer of PLANT cells that protects and supports the cell.
cell membrane This structure surrounds and protects the cell and controls what enters it and leaves it.
nucleus This organelle directs all of the cell’s activities; It is the control center of the cell.
chromatin Thin thread-like strands inside the nucleus that contain genetic material, the instructions that direct the functions of a cell.
cytoplasm The jelly-like area between the cell membrane and nucleus where many cell organelles are located.
mitochondria Rod-shaped structures called the “powerhouse” of the cell because they produce most of the cell’s energy.
endoplasmic reticulum A maze of passageways that carry proteins and other materials all around the cell.
ribosome Tiny structures on the ER; they are "factories" that produce proteins for the cell.
Golgi body A flattened collection of tubes that receive, package, and deliver new materials to and from other parts of the cell.
chloroplast GREEN structures in plant cells that capture energy from sunlight and use it to produce food.
vacuole Storage for food and water. Plants wilt when there is not enough water stored here.
lysosome Small structures that break down food and recycle old cell parts.
 

 



Voices

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:
Retries:
restart all cards