Why Are the Complementary Base-Pairing Rules So Important When a Cell

question 63

Multiple Choice

Why are the complementary base-pairing rules so important when a cell needs to copy its DNA?

• A) The cells need both strands to be accurate because each strand codes for one half of the gene.
• B) As long as there is one strand, a copy can be made by following the pairing rules.
• C) Unless the bases pair up correctly, the DNA strand can break apart.
• D) Transcription cannot proceed unless the pairs are in the proper sequence.

Identify the substances most associated with altered states of consciousness and hallucinations.

Recognize the impact of psychoactive drugs on mood and behavior.

Describe the neurological mechanisms underlying the effects of common psychoactive drugs.

Identify factors influencing substance abuse and addiction, including genetic, social, and environmental factors.

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The sum total of financial gains a company secures from its commercial transactions or service provisions during a certain interval.

Quantity Demanded

The aggregate quantity of a product or service that buyers are prepared to buy at a distinct price point, during a specific time frame.

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The extra revenue generated by the sale of an additional unit of a product or service.

Competitive Industry

An industry structure with many firms competing against each other offering similar products or services, leading to lower prices and innovation.