BIO153H5 Lecture Notes - Lecture 6: Sickle-Cell Disease, Excavata, Proteobacteria

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14 Jun 2018

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Biology Lecture 6

Endosymbiotic Hypothesis: The Mitochondrion

• 2 cells came in contact (eukaryotic and prokaryotic)

• Amoeba ate more than it could digest, lived within the host.

• More energy bc they replicate fast, binary fission

• Excess energy Diffuse into the cytoplasm

• Proteobacteria: rod shaped, no internal structure

• Primary Symbiosis

• Protista and eukaryotic relationship

• Excavata

o Girardia intestinalis

• Protests help reduce the CO2 conc in the atmosphere

• Imp relationships

• The origin of chromaveolates

o Secondary Symbiosis

• Complex Life Cycle

o Sickle Cell Anemia

o More people more contact

o Malaria: plasmofium lives in mosquitoes ad humans

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