The Following Is NOT Correct Regarding the Broad-Spectrum Antibiotic Erythromycin

question 34

Multiple Choice

The following is NOT correct regarding the broad-spectrum antibiotic erythromycin:

• A) It is a polyketide where all R = -CH₃.
• B) It was originally isolated from Streptomyces erythraeus.
• C) It is a polyketide where R = -CH₃ or -CO-NH₂.
• D) All of the above.
• E) None of the above.

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Definitions:

Primary Circular Reactions

Early infantile behaviors observed in the sensorimotor stage, involving repetitive actions that focus on the infant's own body.

Simple Reflexes

Unlearned responses or actions executed by infants automatically in reaction to specific stimuli.

Primary Circular Reactions

Early repetitive behaviors observed in infants, centered on their own bodies, serving as a foundational mechanism for learning and developing new skills.

Tertiary Circular Reactions

The stage in Piaget's theory of cognitive development where infants explore their environment and learn through trial and error experimentation.