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.
Don't know
remaining cards
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:
restart all cards
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

P & R Test Review

Study these terms to prepare for your test on Photosynthesis and Respiration!

autotroph an organism that can make its own food (can obtain its energy directly from the sun)
heterotroph an organism that cannot make its own food and must consume other organisms or the food other organisms make (cannot obtain energy directly from the sun)
chlorophyll a green colored chemical compound found in the chloroplasts of plant cells that can absorb light
stomata small openings on the underside of a leaf that allow carbon dioxide to enter and oxygen to exit
raw materials/reactants of photosynthesis carbon dioxide and water
products of photosynthesis glucose and oxygen
sunlight the condition that drives the chemical reaction forward in photosynthesis (causes the chemical reaction)
three things that happen to glucose produced in photosynthesis some is used by the plant for food, some is converted into cellulose for the cell wall, some is stored for later use
photosynthesis the process by which plants use light energy from the sun to change water and carbon dioxide into oxygen and glucose
respiration the process by which cells obtain energy from glucose
raw materials/reactants of respiration glucose and oxygen
products of respiration water, carbon dioxide, and energy
cytoplasm where stage one of respiration occurs
mitochondria where stage two of respiration occurs
reactants/raw materials what is needed for a chemical reaction to occur
products what is made from a chemical reaction
Created by: jlodico