A Mammalian Female's ___________________________

question 28

Multiple Choice

A mammalian female's ___________________________.  

• A) cells usually have multiple Barr bodies
• B) body is a mosaic for the X-linked traits she inherits
• C) Barr bodies are active in some cells
• D) Barr bodies are produced after puberty
• E) X-linked recessive genes are always expressed because of the deactivation of an X chromosome in each cell

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Definitions:

Correct Response

The accurate or appropriate reply or action in answer to a question, statement, or situation.

Variable Interval

A schedule of reinforcement where a response is rewarded after an unpredictable amount of time has passed, which encourages steady response rates.

Responding

The act of giving a reaction or answer to a stimulus or question.

Reinforced

Strengthened or made more effective, often through repeated action or the application of an external stimulus.