Most Cases of Turner Syndrome Result from

question 39

Multiple Choice

Most cases of Turner syndrome result from

• A) an abnormal sperm.
• B) an abnormal ovum.
• C) failure of a chromosome to split during meiosis.
• D) gene interactions.

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Definitions:

Sensorimotor

The first stage in Piaget’s theory of cognitive development, from birth to about two years, characterized by the development of coordination between sensory input and motor actions.

Preoperational

A stage in Jean Piaget's theory of cognitive development, occurring roughly between the ages of 2 and 7, characterized by symbolic thinking, egocentrism, and difficulty understanding abstract concepts.

Concrete Operational

A stage in Piaget's theory of cognitive development during which children gain the ability to think logically about concrete events.

Formal Operational

The final stage in Piaget's theory of cognitive development, beginning around age 11, where individuals gain the ability to think abstractly and logically about hypothetical situations.