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


Structure of DNA

Where is DNA located On the chromosomes inside the genes
The study of all human genes has been already done in a project named The genome project
Adenine, Thymine, Guanine and Cytosine are called DNA bases
Adenine always pairs with Thymine
Guanine always pairs with Cytosine
Apart from the 4 bases DNA also contains deoxyribose sugar and phosphate group
The shape of DNA is described as Double helix or twisted ladder
DNA was discovered in 1953 by two scientists named James Watson and Francis Crick
Our genes differ from each other because each gene has different arrangement of DNA bases
How many strands are there in DNA Two
What type of bond holds the two strands together hydrogen bond
Created by: Gyan.mudaliar