In the Ascending Limb of the Loop of Henle the

question 35

Multiple Choice

In the ascending limb of the loop of Henle the .

• A)thick segment is permeable to water
• B)thin segment is not permeable to sodium and chloride
• C)thin segment is freely permeable to water
• D)thick segment moves ions out into interstitial spaces for reabsorption

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Definitions:

Genetic Stasis

A period or state in which the genetic composition of a population remains relatively unchanged over time.

Polymorphism

The presence of two or more distinct forms (variations) of a gene or trait within a population.

Random Mating

A mating system in which all individuals in a population have an equal opportunity to mate with any other member of the opposite sex.

Gene Flow

The transfer of genetic material between different populations, leading to genetic diversity within a species.