HISTORICAL DEVELOPMENT OF THE CONCEPT OF LIFE S3/G7

Which of the following is considered as the first life form that existed on Earth?

• Eukaryotes

• Multicellular Organisms

• Prokaryotes

• Humans

How was the atmosphere in the early state of the Earth’s formation described?

• Oxygen Deficient

• Less of Nitrogen and Carbon Dioxide

• Oxygen Rich

• Rich Iron and Sulfur

How did the early cells evolve and become complex cells?

• They stayed in areas where they live

• They did not interact with other members of population

• They have gone through evolution or change

• They remained in an anoxic environment

These are the organisms that are light dependent which can survive as they get energy from sunlight.

• Phototrophic Organisms

• Heterotrophic Organisms

• Methanogens

• Earliest Prokaryotes

Which theory on the origin of life believes that life comes from life?

• Creation Theory

• Abiogenesis

• Biogenesis

• Catastrophism

Which theory on the origin of life states that life could appear from a non-living material?

• Creation Theory

• Abiogenesis

• Biogenesis

• Catastrophism

What do you call a scientist who studies the fossilized remains of organisms?

• Anthropologist

• Geologist

• Paleoanthropologist

• Paleontologist

What caused iron, nickel, and other heavy metals to gather at the center of Earth, becoming the early core?

• convection

• pressure

• gravity

• density

An organism that is capable of surviving even without oxygen.

• Anaerobic

• Prokaryotes

• Cyanobacteria

• Archaea

Which organism produces oxygen through photosynthesis to fix an anoxic environment?

• Prokaryotes

• Cyanobacteria

• Anaerobic

• Archaea