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.

Remove ads
Don't know
Know
remaining cards
Save
0:01
To flip the current card, click it or press the Spacebar key.  To move the current card to one of the three colored boxes, click on the box.  You may also press the UP ARROW key to move the card to the "Know" box, the DOWN ARROW key to move the card to the "Don't know" box, or the RIGHT ARROW key to move the card to the Remaining box.  You may also click on the card displayed in any of the three boxes to bring that card back to the center.

Pass complete!

"Know" box contains:
Time elapsed:
Retries:
restart all cards




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

B2.1

Cells, Tissues and Organs

QuestionAnswer
are human cells the same as animal cells? basically. both have nucleus, cytoplasm, cell membrane, mitochondria and ribosomes
how do plant and algal cells differ from animal cells? plant and algal cells have all animal features, with a cell wall. Some plant cells have chloroplasts and a permanent vacuole.
what are bacterial cells like? consists of cytoplasm and a membrane surrounded by a cell wall. the genes are not in a distinct nucleus
how are yeast cells unique? single-celled organism. each cell has a nucleus, cytoplasm and membrane surrounded by a cell wall
what are plasmids? small circular bits of DNA
why do bacteria cells have flagellum to induce movement.
how do yeast reproduce? asexual budding
3 features of a fat cell small amount of cytoplasm few mitochondria expandable
3 features of a cone cell outer segment has a visual pigment middle segment full of mitochondria specialized synapse connected to optic nerve
2 features of root hair cells hairs increase surface area large permanent vacuole to speed up osmosis
4 features of a sperm cell long tail middle section full of mitochondria acrosome stores digestive enzymes large nucleus
why are cells specialized? carry out a specific function
what is diffusion? net movement of particles from an area where they are at a high concentration to an area where they are at a low concentration.
what affects the rate of diffusion? the greater the difference in concentration, the faster the rate of diffusion
what is concentration gradient difference in concentration
what is a tissue? a tissue is a group of cells with similar structure and function
what is an organ? organs are made of tissues. one organ may contain several types of tissues.
what are organ systems? groups of organs that perform a particular function
examples of organ system in an animal digestive, respiratory, circulatory, etc...
3 plant organs stems, roots and leaves
Created by: duane.humphreys