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.

By signing up, I agree to StudyStack's Terms of Service and Privacy Policy.


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

lesson 4 & 5 Plants

Lesson 4 & 5 Plants

QuestionAnswer
Sporophyte The stage when a plant produces spores
Gametophyte The stage when the plant produces two kinds of sex cells
Annuals Flowering plants the complete a life cycle within one growing season
Biennials angiosperms that complete their life cycle in two years
Fertilization The process that occurs when a sperm cell unites with an egg cell
Zygote The fertilized egg
Cones A reproductive structure in the gymnosperm
Ovule A structure that contains an egg cell
Fruit The ripened ovary and other structures that enclose one or more seeds
Tropism A plant's growth response toward or away from a stimulus
Hormone A chemical that affects how the plant grows and develops
Auxin One important plant hormone
Photoperiodism A plant's response to seasonal changes in the length of night and day
Critical night length When a plant will only bloom when the nights last a certain length of time
Dormancy A. When an organism's growth or activity stops
Perennials flowering plants that live more than two years
Created by: KodaFabian