Busy. Please wait.

Forgot Password?

Don't have an account?  Sign up 

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.

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

Already a StudyStack user? Log In

Reset Password
Enter the email address associated with your account, and we'll email you a link to reset your password.

Remove ads
Don't know (0)
Know (0)
remaining cards (0)
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

chapter 2 sci

Chromosomes Structures in the nucleus of a cell that control the cells activities.
Fertilization The joining of a sperm cell and an egg cell.
Fertilized egg The cell that results when an egg cell and a sperm cell unite.
Pollination Movement of pollen from a stamen to a pistil
Gene The section of a chromosome that controls a trait.
Recessive gene A gene whose expression is hidden by a dominant gene.
Dominant gene A gene that can prevent the expression of another gene.
Inherited Passed to offspring from parents.
Hybrid An individual that has a dominant and a recessive gene for a trait.
Mutation A permanent change in the structure of a gene or chromosome.
Selective breeding Breeding plants or animals with certain traits to produce offspring with those traits.
Created by: s200517