Winogradsky Columns Are Used Primarily for Enrichment of

question 13

Multiple Choice

Winogradsky columns are used primarily for enrichment of

• A) aerobic cultures, although occasionally anaerobes do appear.
• B) anaerobic cultures, although occasionally aerobes do appear.
• C) aerobes, anaerobes, and phototrophs.
• D) phototrophs, although occasionally heterotrophs do appear.

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Definitions:

Paid in Excess

Funds that are received by a company over and above the par value of its stock; typically recorded as part of the additional paid-in capital on the balance sheet.

Retained Earnings

Profits that a company keeps or retains rather than distributing to shareholders as dividends, often used for reinvestment.

Stock Split

A corporate action in which a company divides its existing shares into multiple shares to boost the liquidity of the shares, although the market capitalization remains the same.

Repurchase of Stock

This refers to a scenario where a company buys back its own shares from the marketplace, reducing the amount of outstanding stock.