Origins of Life and Endosymbiotic Theory

"Endosymbiosis" means

• Living together

• Entering together

• Living separately

• Joining together

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The theory of Endosymbiosis explains

• The origin of eukaryotes

• How bacteria live

• How species develop

• Why cells rely on one another

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____________ & _________________ are organelles that definitely arose from endosymbiosis.

• Nucleus and cell membrane

• Chloroplast and mitochondria

• Mitochondria and nucleus

• Cell wall and chloroplast

What are evidence to support endosymbiotic theory?

• Mitochondria is found outside the cells

• Mitochondria and chloroplast can divide independently

• Mitochondria and chloroplast have their own cell membrane

• Mitochondria and chloroplast have their own genetic material

Theory that says eukaryotic cells formed from symbiosis among several different prokaryotes.

• Natural Selection
• Biogenesis Theory
• Evolutionary Theory
• Endosymbiotic Theory

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NGSS.HS-LS4-1

Bacteria are an example of a _________ cell.

• Eukaryotic

• Prokaryotic

• animal

• plant

Are prokaryotes multicellular or unicellular? 

• Multicellular
• Unicellular

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NGSS.MS-LS1-1

A process by which organisms create carbohydrates from sunlight, carbon dioxide, and water is called -

• photosynthesis

• cellular respiration

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Why type of cell does not contain membrane bound organelles?

• Animal Cells

• Prokaryotic Cells

• Eukaryotic Cells

• Plant Cells

Which type of cell? It has DNA, Ribosomes, Cell Membrane, but no nuclues. 

• Prokaryote
• Eukaryote