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