An Infant Explores Her World by Sucking on Her Soother,fingers,toes,and

question 38

Multiple Choice

An infant explores her world by sucking on her soother,fingers,toes,and blanket.The infant is using ___ to manage new information.

• A) her environment
• B) a scheme
• C) accommodation
• D) cognition

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Definitions:

Phenylalanine Hydroxylase

An enzyme that converts phenylalanine into tyrosine, thus playing a crucial role in amino acid metabolism.

Phenylketonuria (PKU)

A genetic disorder characterized by an inability to metabolize the amino acid phenylalanine, leading to developmental problems if untreated.

Epistasis

A genetic interaction where the effect of one gene is modified by one or several other genes, which can suppress or mask the expression of the first gene.

Pleiotropy

The genetic phenomenon in which a single gene influences two or more seemingly unrelated phenotypic traits.