Morgan and His Colleagues Worked Out a Set of Symbols

question 5

Multiple Choice

Morgan and his colleagues worked out a set of symbols to represent fly genotypes. Which of the following are representative?

• A)AaBb × AaBb
• B)46, XY or 46, XX
• C)vg+vgse+se × vgvgsese
• D)+2 × +3

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Definitions:

Unconditioned Response

A spontaneous, innate response to a stimulus that happens without any previous conditioning or learning.

Operant Conditioning

An approach to education that utilizes incentives and penalties to shape behavior.

Instrumental Conditioning

A learning process in which an individual alters behavior due to the association of actions with punishments or rewards.

Classical Conditioning

The process of learning where, through continuous pairing, a reaction initially provoked by the second of two stimuli is eventually provoked by the first stimulus.