Quiz On Biological DNA Double Helix Structure
This is a timed quiz. You will be given 15 seconds per question. Are you ready?
15
Which base always pairs with cytosine (C)?
Correct!
Wrong!
A double helix model helps students understand:
Correct!
Wrong!
Which base always pairs with adenine (A)?
Correct!
Wrong!
What is the backbone of a DNA strand made of?
Correct!
Wrong!
DNA contains instructions for building:
Correct!
Wrong!
What shape is DNA often described as?
Correct!
Wrong!
What connects the two strands of DNA like the steps of a ladder?
Correct!
Wrong!
The “double” in double helix means DNA has:
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:









Discover Science - Coral Reef Science Kit