Astrogeology and the History of Life
Astrogeology and the History of Life Quiz
Questions
What is the study of the origin and evolution of life in the universe called?
- Astrobiology
- Astrogeology
- Cosmology
- Astrophysics
Which branch of geology studies the geological history of the Earth and other planets?
- Geochemistry
- Geophysics
- Astrogeology
- Paleontology
What is the name of the hypothesis that suggests that life on Earth originated from organic molecules that were brought to Earth by comets and meteorites?
- Panspermia
- Abiogenesis
- Endosymbiosis
- Natural Selection
What is the name of the geological era that began about 2.5 billion years ago and is characterized by the emergence of the first eukaryotic cells?
- Paleozoic
- Mesozoic
- Cenozoic
- Proterozoic
What is the name of the geological era that began about 541 million years ago and is characterized by the dominance of reptiles?
- Paleozoic
- Mesozoic
- Cenozoic
- Proterozoic
What is the name of the geological era that began about 66 million years ago and is characterized by the dominance of mammals?
- Paleozoic
- Mesozoic
- Cenozoic
- Proterozoic
What is the name of the mass extinction event that occurred about 66 million years ago and is associated with the extinction of the dinosaurs?
- The Great Dying
- The Permian-Triassic Extinction Event
- The Cretaceous-Paleogene Extinction Event
- The Ordovician-Silurian Extinction Event
What is the name of the theory that suggests that the Earth's climate is regulated by the amount of carbon dioxide in the atmosphere?
- The Gaia Hypothesis
- The Milankovitch Cycles
- The Greenhouse Effect
- The Ozone Layer
What is the name of the process by which organic molecules are formed from inorganic molecules?
- Abiogenesis
- Biogenesis
- Photosynthesis
- Cellular Respiration