Origin of Life

Front

Who conducted the famous experiment that simulated early Earth conditions?

Back

Stanley Miller and Harold Urey.

Front

What is the hypothesis that suggests Earth's early oceans contained organic molecules that led to the first life?

Back

Primordial soup hypothesis.

Front

Which type of cell is believed to have appeared first in the history of life?

Back

Prokaryotic cells.

Front

What type of organisms likely appeared first based on early Earth conditions?

Back

Prokaryotic and anaerobic organisms.

Front

What was the main question scientists aimed to answer in the Miller-Urey experiment?

Back

How are biomolecules formed?

Front

Define 'Primordial Soup Hypothesis'.

Back

The theory that Earth's early oceans contained a mixture of organic molecules that eventually led to the formation of life.

Front

What are prokaryotic cells?

Back

Simple, single-celled organisms without a nucleus, such as bacteria.

Front

What are eukaryotic cells?

Back

Complex cells that contain a nucleus and organelles, found in plants, animals, and fungi.

Front

What is the significance of the Miller-Urey experiment?

Back

It demonstrated that organic compounds could be synthesized from inorganic precursors under conditions thought to resemble those of early Earth.

Front

What does anaerobic mean?

Back

Organisms that do not require oxygen for growth and can even be poisoned by it.