Endosymbiosis & Early Earth

The theory of Endosymbiosis explains

• The origin of eukaryotes
• How species develop
• How bacteria live
• Why cells rely on one another

Tags

NGSS.MS-LS4-2

____________ & _________________ are organelles that definitely arose from endosymbiosis.

• Rough ER & Smooth ER
• Mitochondria & Flagellum
• Chloroplast & Mitochondria
• Chloroplast and Golgi apparatus

Tags

NGSS.HS-LS2-5

In this diagram, the endosymbiont (prokaryote being engulfed) is

• blue

• green

• purple

Tags

NGSS.HS-LS4-2

NGSS.HS-LS4-1

"Endosymbiosis" means

• Living together
• Living inside
• Entering together
• Joining together

Tags

NGSS.HS-LS4-1

Which of the following was probably not present in the atmosphere of the primitive Earth? 

• Methane
• Oxygen
• Water
• Carbon dioxide

Tags

NGSS.HS-ESS1-6

Based upon the conditions of the early Earth, which forms of live most likely appeared first?

• Prokaryotic and aerobic
• Prokaryotic and anaerobic 
• Eukaryotic and aerobic
• Eukaryotic and anaerobic

What process is shown within this diagram?

• Natural selection
• Endosymbiosis
• Chemical evolution
• Abiogenesis

Which statement best describes conditions on early Earth?

• hot with volcanic activity and electrical storms
• dry land covered with volcanic dust
• cold oceans
• dark and dusty with abundant water

Tags

NGSS.HS-ESS1-6

Early Earth had no:

• atmosphere
• landmass
• ozone layer
• cyanide within the atmosphere

Tags

NGSS.HS-ESS1-6

Which question were the scientists trying to answer with this experiment?

• Where do cells come from?
• What came first the chicken or the egg?
• How are biomolecules formed?
• What gave rise to the Eukaryotic cell?

Tags

NGSS.HS-LS1-6