Which of the Following Best Explains the Presence of Homologous

question 44

Multiple Choice

Which of the following best explains the presence of homologous genes in different species?

• A) the species descended from a common ancestor
• B) the homology developed due to convergent evolution
• C) chance mutations were acted on by regional environmental selective pressures
• D) analogous structures require proteins encoded by homologous genes

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Definitions:

Nasopharynx

The upper part of the throat located behind the nose, connecting the nasal cavity to the mouth and the esophagus.

Oropharynx

The part of the throat that is located at the back of the mouth, serving as a pathway for food and air.

Larynx

The voice box located at the upper part of the trachea, responsible for voice production, breathing, and protecting the trachea against food aspiration.

Produces Sound

Refers to the generation of audible vibrations through various mechanisms, including vocal cords in humans and other instruments or objects.