The Repressor Is Bound to the Lac Operon Unless ____

question 59

Multiple Choice

The repressor is bound to the lac operon unless ____ is present.

• A)lactose
• B)lactase
• C)transcription factor
• D)RNA polymerase
• E)promoter

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Definitions:

Sensorimotor Substage 4

A phase in Piaget's developmental theory, typically occurring between 8 to 12 months of age, where infants begin to understand object permanence and initiate goal-directed actions.

Secondary Circular Reactions

The behavior characteristic of the third substage of Piaget’s sensorimotor stage, in which babies repeat actions to produce interesting changes in their environment.

Mental Symbols

are cognitive representations of reality that allow for complex thought processes, including language, mathematical symbols, and images.

SIDS

Sudden Infant Death Syndrome, the unexplained death, usually during sleep, of a seemingly healthy baby less than a year old.