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

8th G Biology Unit

8th G Biology Unit Assessment

A cell divides through mitosis. It makes two exact copies of itself. This type of cell division is NOT used for which of the following... Asexual Reproduction
Which of the following is NOT a reason cell divide? To destroy other cells
Who took the 1st picture od DNA? Rosalind Fracklin
A cell divides through meiosis. It makes four gametes. This type of cell division IS used for which of the following purpose? Sexual Reproduction
What is the structure of DNA? Double Helix
Who created the 1st model od DNA? Watson and Crick
Who is credited with recognizingthe relationship between dominant and recessive alleles? Gregor Mendel
DNA is located in the _______________________of the cell. Nucleous
Tommy's mom has blue eyes spots. What must be her genotype? SS
What is the difference between a dominant allele and a recessive allele? The dominant allele always shows and the recessive allele only shows if there are two of them.
What happens to a recessive allele (e) When a dominant allele (E) is present? Both genes traits will show at one point
What happens when there are two dominant alleles (E)? The recessive trait will NOT show
Created by: evie.mayer