The Informational Content of DNA and RNA Is in the Nitrogenous

question 72

Multiple Choice

The informational content of DNA and RNA is in the nitrogenous bases because

• A) the bases are of several types and therefore can form a code sequence.
• B) they all contain nitrogen.
• C) the sugars and phosphates vary.
• D) the bases are also parts of amino acids.

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Unexplainable Muscle Weakness

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Blood Transfusion

The process of transferring blood or blood components from one person (donor) into another person’s (recipient) bloodstream.

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Sexual activity without the use of contraceptives or protective measures, increasing the risk of sexually transmitted infections and unintended pregnancies.

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