Quiz On Biological DNA Double Helix Structure
This is a timed quiz. You will be given 15 seconds per question. Are you ready?
15
What is the backbone of a DNA strand made of?
Correct!
Wrong!
A double helix model helps students understand:
Correct!
Wrong!
What shape is DNA often described as?
Correct!
Wrong!
Which base always pairs with adenine (A)?
Correct!
Wrong!
The “double” in double helix means DNA has:
Correct!
Wrong!
Which base always pairs with cytosine (C)?
Correct!
Wrong!
DNA contains instructions for building:
Correct!
Wrong!
What connects the two strands of DNA like the steps of a ladder?
Correct!
Wrong!
Quiz On Biological DNA Double Helix Structure
You Failed!
You weren't even close... Carry on!
Close enough!
You were even close... Carry on!
You are Genius!
You nailed it!
Share your Results:









National Geographic 70/900 MPM Refractor Telescope