DNA Double Helix – Topic Quiz
Topic Quiz 5 – DNA Double Helix
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Question 1 of 2
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The two strands of a DNA molecule twist around each other to form a structure known as a .
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Question 2 of 2
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Select the correct combination of words for the blanks from the options below.
In the ‘twisted ladder’ analogy of DNA, the ‘rails’ consist of ________________________ , and the ‘rungs’ consist of ________________________ .
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