Griffith Was Able to Distinguish the Two Strains of Pneumococcus

question 9

Multiple Choice

Griffith was able to distinguish the two strains of pneumococcus by means of

• A) the appearance of the colonies in culture.
• B) differences in their lethality in mice.
• C) their sizes.
• D) their odors.
• E) Both a and b

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Definitions:

Famine Relief

Famine relief refers to emergency measures and aid provided to areas or populations suffering from severe food shortages and starvation.

Population Growth

The increase in the number of individuals in a population, often measured as a rate over a specific period.

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The characteristics, lifestyle, and social interactions that are typical of living in a city environment.

Louis Wirth

An influential American sociologist known for his work on urban sociology and the social structure of cities.