Alfred Hershey and Martha Chase Examined Transformation Using Bacteriophage (Bacterial

question 12

Multiple Choice

Alfred Hershey and Martha Chase examined transformation using bacteriophage (bacterial DNA virus) and bacterial cells.Sulfur was used to label cellular components in this experiment because of its presence in the amino acid(s) :

• A)histidine.
• B)methionine and cysteine.
• C)tyrosine.
• D)glycine.
• E)serine.

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Definitions:

Simmel

Georg Simmel, a German sociologist and philosopher who explored the dynamics of social relationships and the nature of society.

Dyad

A social group consisting of two persons, the simplest form of human social interaction.

Triad

A social group consisting of three members, with specific dynamics and interactions distinct from larger or smaller groups.

Groupthink

A phenomenon where the desire for harmony or conformity in a group results in an irrational or dysfunctional decision-making outcome.