Which of the Following Statements About the Rainey and Travisano

question 129

Multiple Choice

Which of the following statements about the Rainey and Travisano experiments on Pseudomonas bacteria is true?

• A) The static cultures had a constantly uniform ­environment.
• B) No phenotypic evolution occurred in the static cultures.
• C) Molecular evidence showed that the same phenotype could arise from many genotypes.
• D) Both a and b
• E) None of the above

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Definitions:

Tibialis Anterior

A muscle in the lower leg that contributes to dorsiflexion and inversion of the foot.

Brachioradialis

A muscle of the forearm that flexes the forearm at the elbow, particularly when the forearm is in midpronation/supination.

Gluteal Muscles

A group of three muscles located in the buttocks, responsible for movement of the hip and thigh.

Hamstring Muscles

A group of three muscles located at the back of the thigh that are responsible for bending the knee and extending the hip.