Indicate which of the following statements is TRUE.
A) There are three phosphates between each sugar in a molecule of DNA.
B) A-, B-, and Z-form DNA are all right-handed helixes.
C) There are three hydrogen bonds between AT pairs.
D) Ribose sugars have a hydroxyl on the 2'carbon.
E) All organisms contain DNA that is roughly 25% A, 25% T, 25% G, and 25% C.
Correct Answer:
Verified
Q20: Why was the idea that genes are
Q21: Heat can disrupt hydrogen bonding between DNA
Q22: If a DNA molecule is 30% cytosine
Q23: The bonds that connect nucleotides in a
Q24: With respect to their 3' and 5'
Q26: A molecule that consists of a nitrogenous
Q27: Which of the following is NOT characteristic
Q28: Which circle shows a noncovalent bond?
Q29: Summarize the evidence that RNA serves as
Q30: Which circle shows a phosphodiester bond?
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