Which of the Following Is True

question 57

Multiple Choice

Which of the following is true?

• A) There are no sexual dimorphisms in humans.
• B) The sensitive period for hormonal effects that permanently organize neural sites in humans is exclusively postnatal.
• C) Human  -fetoprotein does not bind androgens.
• D) Human estrogen does not cross the placenta.

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Definitions:

Random Sample

A subset of individuals chosen from a larger set or population, where each individual has an equal chance of being selected.

Proportional Sample

A sampling method in statistical research where the sample size from each subgroup is proportional to the overall proportions of those subgroups in the total population.

Representative Sample

A segment of a population that accurately represents the attributes of the total population.

Random Sample

A sampling method where each member of a population has an equal chance of being included in the sample, reducing bias and increasing the generalizability of results.