A Major Change Occurring in the Evolution of Eukaryotes from Prokaryotes

question 34

Multiple Choice

A major change occurring in the evolution of eukaryotes from prokaryotes was the development of:

• A) DNA.
• B) photosynthetic capability.
• C) plasma membranes.
• D) ribosomes.
• E) the nucleus.

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Definitions:

Pure Tone

A pure tone is a sound with a steady sinusoidal waveform, characterized by a single frequency without any harmonics or overtones, often used in audiometry to test hearing.

Sub-waves

Secondary wave patterns that form part of a larger wave motion in physical systems, often observed in physics and engineering.

Transmitting Substance

A chemical messenger that transmits signals across a chemical synapse, from one neuron (nerve cell) to another 'target' neuron, muscle cell, or gland cell.

Sound Waves

Vibrations that travel through the air or another medium and can be heard when they reach a person's or animal's ear.