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