Both Mitochondria and Chloroplasts Contain Their Own Ribosomes

question 160

Multiple Choice

Both mitochondria and chloroplasts contain their own ribosomes.A photosynthetic eukaryotic cell possesses three different types of rRNA that are similar to rRNAs from three distantly related ancestors.Which process would be consistent with this condition?

• A) Secondary endosymbiosis of a chloroplast
• B) Primary endosymbiosis of a mitochondrion and a chloroplast
• C) Primary endosymbiosis of a chloroplast
• D) Secondary endosymbiosis of a nucleus
• E) Primary endosymbiosis of a mitochondrion

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Definitions:

Abraham Maslow

An American psychologist best known for creating Maslow's hierarchy of needs, a theory of psychological health predicated on fulfilling innate human needs.

Hierarchy of Needs

A theory in psychology proposed by Abraham Maslow that outlines a five-tier model of human needs, from basic physiological needs to self-actualization.

Motivation

The reason or reasons one has for acting or behaving in a particular way.

McClelland's Manifest Needs

A psychological theory proposing that human motivation is primarily driven by three needs: achievement, affiliation, and power.