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


What does DNA stand for? Deoxyribonucleic acid
What does RNA stand for? Ribonucleic acid
How many polynucleotide strands does DNA have? 2
How many polynucleotide strands does RNA have? 1
What type of sugar is in DNA? Deoxyribose
What type of sugar is in RNA? Ribose
Is DNA long or short in length? Long
Is RNA short or long in length? Short
How many forms of DNA is there? 1
How many forms of RNA is there? 3
What are the names of the different forms of RNA? mRNA (messenger RNA), tRNA (transfer RNA), and rRNA (ribosomal RNA).
What are the nitrogen bases of DNA? Adenine (A), Guanine (G), Cytosine (C) and Thymine (T)
What are the nitrogen bases of RNA? Adenine (A), Guanine (G), Cytosine (C) and Uracil (U)
What are proteins made from? Amino acids
What is DNA made up of? Nucleotides
What are nucleotides made from? Three molecules: sugar, phosphate and a base molecule.
Created by: clairepronk