Unit 7 Review

The Endosymbiotic Theory explains

• the origin of prokaryotes

• how bacteria lives

• the origin of eukaryotes

• how species develop

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Bacteria are an example of a ____ cell.

• prokaryotic

• eukaryotic

• plant

• animal

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_____ and _____ are organelles that arose from endosymbiosis

• nucleus and cell membrane

• mitochondria and chloroplasts

• cell wall and chloroplasts

• mitochondria and nucleus

Which of the following is evidence to support the endosymbiotic theory?

• Mitochondria and chloroplasts have their own DNA, which is similar to prokaryotic DNA.

• Fossil evidence shows that the first forms of life were prokaryotic cells.

• All eukaryotic cells have a double-layered membrane composed of phosplipids and proteins.

• Prokaryotes have the same number and types of enzymes as eukaryotes.

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Which has chloroplasts?

• prokaryotic cell

• plant cell

• animal cell

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The survival of the fittest 

• Natural selction
• Evolution 
• Mimic 
• Camouflage 

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The changes of species over time

• Embryonic 
• Natural selection 
• Mimicry 
• Evolution 

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Which layer is the youngest

• 1
• 2
• 3
• 4

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Which layer is the oldest

• B
• A
• E
• C

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If a cell’s internal membranes formed by folding inward from the cell membrane, which theory does this process support?

• Endosymbiotic

• Autogenous

• Cell Theory