Peptidoglycan Occurs Between the Chloroplast Membranes of Glaucophytes, the First

question 233

Multiple Choice

Peptidoglycan occurs between the chloroplast membranes of glaucophytes, the first eukaryote group to branch off following primary endosymbiosis.This is strong evidence that all chloroplasts arose from the engulfment of one cyanobacterium by a larger eukaryotic cell, because

• A) peptidoglycan is a photosynthetic pigment.
• B) peptidoglycan occurs in the cell wall of bacteria.
• C) eukaryotes produce peptidoglycan during phagocytosis.
• D) prokaryotes produce peptidoglycan as a toxin against predators.
• E) peptidoglycans were obtained by conjugation.

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Definitions:

Expectancy Violation Theory

Theory that you interpret the messages of

Emotional Contagion Theory

Theory that emotional expression is contagious; people can “catch” emotions just by observing others’ emotional expressions.

Interaction Adaptation Theory

Theory suggesting that people interact with others by adapting to their communication behaviors.

Interactional Synchrony

Mirroring of each other’s nonverbal behavior by communication partners.