Camptodactyly

question 47

Multiple Choice

Camptodactyly

• A) causes bent, immobile little fingers.
• B) is inherited as a dominant trait.
• C) shows less than complete penetrance.
• D) shows varying expressivity.
• E) is characterized by all of these.

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Definitions:

Sign Stimulus

A specific external sensory cue that triggers a fixed action pattern in an animal.

Operant Conditioner

A method of learning that occurs through rewards and punishments for behavior.

Reproductive Success

The ability of an organism to produce offspring that survive and reproduce, thus passing genes to the next generation.

Viable Offspring

Offspring that are capable of survival and reproduction, contributing to the genetic continuity of a species.