The Famous Meselson and Stahl Experiment Showed

question 4

Multiple Choice

The famous Meselson and Stahl experiment showed:

• A) DNA is replicated by a semi-conservative mechanism.
• B) The direction of DNA synthesis proceeds 5' → 3'.
• C) The isotope ¹⁵N is denser than ¹⁴N.
• D) DNA replication is semi-conservative and ¹⁵N is denser than ¹⁴N.
• E) All of these are correct.

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Definitions:

Source Of Cash

Any activity or operation that brings in cash to a business, such as sales of goods and services, debt, or equity financing.

Common Stock

Represents ownership shares issued by a corporation, giving holders voting rights and a share in the company's profits via dividends.

Retained Earnings

Profits that a company has earned to date, less any dividends or other distributions to shareholders, reinvested in the business.

Measure Of Liquidity

Indicators that demonstrate a company's ability to cover its short-term obligations with its liquid assets.