Which of the Following Statements Concerning DNA,RNA,and Their Components Is

question 11

Multiple Choice

Which of the following statements concerning DNA,RNA,and their components is (are) not correct?

• A)Phosphoric acid has three dissociable OH groups which can also react with alcohols to form phosphoesters.
• B)Across the DNA helix,purine bases hydrogen bond only to other purine bases.
• C)The two substituted pyrimidines in DNA are cytosine and thymine.
• D)both B and C
• E)none of the above

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Definitions:

Electronic Funds Transfer

Electronic Funds Transfer (EFT) is the digital transfer of money from one bank account to another without any paper money changing hands.

Collect Bills

The action of requesting and receiving payment for goods or services rendered, often by companies or creditors.