The Endosymbiotic Theory Says That Precursor Eukaryotic Cells Acquired Cilia

question 55

Multiple Choice

The endosymbiotic theory says that precursor eukaryotic cells acquired cilia by endosymbiosis with a(n) _____ ancestor and others gained photosynthetic ability from endosymbiosis with a(n) _____ ancestor.

• A)archaeal, cyanobacterial
• B)protozoan, algal
• C)spiral, cyanobacterial
• D)helminth, algal

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Definitions:

Frequency Test

A statistical method for examining how often various values appear in a dataset.

Ménière's Disease

A disorder of the inner ear causing vertigo, ringing in the ear (tinnitus), and hearing loss.

Labyrinth Dysfunction

A disorder affecting the inner ear's complex system, leading to issues with balance and hearing.

Otosclerosis

A hearing loss condition caused by abnormal bone growth in the middle ear, hindering the ears’ ability to transmit sound.