Mitochondria and Hydrogenosomes Are Similar in That They Both

question 24

Multiple Choice

Mitochondria and hydrogenosomes are similar in that they both

• A) are the site of energy production in eukaryotic cells.
• B) evolved via endosymbiosis of bacterial cells.
• C) are the site of aerobic respiration.
• D) evolved via endosymbiosis and are sites for aerobic respiration and energy production.

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Definitions:

Dopamine

A neurotransmitter involved in many functions, including motivation, reward, attention, and the regulation of movements.

Serotonin

Serotonin is a neurotransmitter that plays a key role in mood regulation, digestion, sleep, and other bodily functions.

Endorphins

Neurochemicals in the brain that act as natural painkillers and also boost feelings of pleasure or well-being.

Cerebral Cortex

The Cerebral Cortex is the outer layer of neural tissue of the cerebrum in the brain, playing a key role in memory, attention, perception, awareness, thought, language, and consciousness.