Why Do Basic Dyes Attach to Most Bacterial Surfaces

question 52

Multiple Choice

Why do basic dyes attach to most bacterial surfaces?

• A) most bactieral surfaces are negatively charged
• B) because cells take up safranin
• C) most bacterial surfaces resist taking up the stain
• D) most bacterial surfaces do not have a charge

---

Definitions:

Domestic Interest Rates

The rate of interest charged by banks on loans and offered on deposits within a country's borders.

U.S. Investors

U.S. investors refer to individuals or entities within the United States that allocate capital with the expectation of receiving financial returns, engaging in activities like stock market investment, bonds, real estate, and more.

Foreign Investment

Investment by individuals, companies, or governments in assets or businesses located in another country.

Swiss Francs

The currency of Switzerland, known for its strength and stability.