Which statement describes DNA? a. It\'s a double helix. b. The backbone sugar-ph

Question

Which statement describes DNA? a. It's a double helix. b. The backbone sugar-phosphates confer polarity to the strands. c. The strands are held together by nucleotide bases. d. The number of T's = A's, and C's = G's. e. All statements are true. Which of the following is NOT a function of DNA? a. Must be able to make exact copies of itself. b. Must be able to pass genetic information though generations. c. Must be able to synthesize proteins. d. Must be template for mRNA synthesis. e. Must be able to change, allowing for genetic diversity and adaptability.

Explanation / Answer

Ans 3 e all statements are true.

DNA is a double helical structure, formed of 3 major components, deoxy ribose sugar, phosphate group, and nitrogenous bases. Bases include purines and pyrimidines.

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