High School Biology : DNA

Study concepts, example questions & explanations for High School Biology

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Example Questions

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Example Question #422 : High School Biology

Which of the following is not true about DNA?

Possible Answers:

DNA is negatively charged

DNA wraps around histone proteins to form a compact structure

DNA nucleotides bond via hydrogen bonding

DNA is made of amino acids

DNA is double-stranded

Correct answer:

DNA is made of amino acids

Explanation:

DNA nucleotides bond via hydrogen bonding to form the double helix structure. DNA is negatively charged due to the phosphates and binds to histones to form compact chromosomes in the nucleus. 

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