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

Biology Chapter 4

Chapter 4 information to study for test

A ___________ is the fundamental unit of life or building block. cells
Cells are extremely ________________ in shape and function. diverse
Nearly all cells require a ________________- to be seen. microscope
Is a cell a living thing? YES
Light microscope or ____________ (combine lenses), or __________ _________ (bright lights) compound bright field
_________________ microscope are limited by properties of light. Light
_______________ microscope overcomes limitation by using beam of electrons. Electron
Compound microscope are optical (light) and produce ______ image. 2d
Stereo Microscope are optical (light) and produce _________ image. Can look at feathers of birds or insects. 3d
_______ or Electron microscopes are high resolution of 2d image. TEM
______ or Electron microscopes are 3d image. SEM
Ant, mouse, human, or blue whale take _________ microscope. Also human and frog eggs might be able to use this. No
Frog and human egg take _____microscope. Also plant and animal cells, most bacteria, and Chloroplast might be able to use this. light
Plant and animal cells, most bacteria, Chloroplast, viruses, proteins, and amino acids take ___________ microscope. Electron
Atoms take _____________microscope? has not been invented yet.
Cells need ____________ ___________ large enough for entry and exit of materials. surface areas
Surface-area-to-volume ratio means _________ in and ______ out. nutrients waste
_________________ to increase surface cell area. Adaptations
The ____________ __________________ is the cell inside and out. Plasma Membrane
All cells have an outer membrane called the plasma membrane or __________ __________________. cell membrane
Created by: jwatts1
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