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prebiotic

prebiotic

1 8.1
Relating to the time on Earth before living things existed
  • adjective
  • /ˌpriːbaɪˈɒtɪk/
  • Specialized
: prebiótico
  • Water is the universal solvent for life on Earth, but one can imagine other solvents elsewhere, such as sulfuric acid for Venus and ammonia for Jupiter, as these are available, plentiful, and could lead to prebiotic chemistry.
  • prebiotic soup
  • prebiotic chemistry
  • prebiotic environment

It makes these complex organic molecules and it's effectively doing prebiotic chemistry in the atmosphere while still being freezing cold.

Examples

  • So all of a sudden, the chemistry is starting to look remarkably intriguing from a prebiotic or maybe even a biogenic perspective.

  • You know, you do wonder, did quantum mechanics play a role, say, in prebiotic chemistry in the origin of life?

  • "Further, we believe that such prebiotic chemistry has been going on here for four and a half billion years.

    Fiction book (2002)
  • And maybe somewhere there there is the answer to how prebiotic chemistry turns into biology.

  • It makes these complex organic molecules and it's effectively doing prebiotic chemistry in the atmosphere while still being freezing cold.

  • But three years ago, John Sutherland of the University of Manchester gave it a boost when he demonstrated that some unusual reactions that might have occurred in the prebiotic stew can create the building blocks of RNA.

    Academic text (2013)
  • The so-called Miller-Urey experiment simulated the prebiotic atmosphere by mixing molecules they presumed were present on the early Earth: methane, ammonia, hydrogen, and water.

    Blog text (14)
  • Researchers are studying prebiotic conditions on Earth to understand how life began billions of years ago.

  • The discovery of certain minerals may provide insights into prebiotic chemistry and the formation of the first living organisms.

  • Scientists have simulated prebiotic environments to explore the emergence of complex molecules essential for life.

Synonyms

primordial
vsprebiotic
27 8.9

It exists from the very beginning before other things exist

refers to conditions on Earth just before any life appeared

Surface Forms

prebiotic positive

Morphology

prebiotic = biotic (transparent) = pre + bio + tic

The prefix 'pre-' combines straightforwardly with 'biotic' to mean 'before living organisms or life-related conditions'.

Etymology

Prebiotic comes from pre- 'before' and bio 'life', so it literally means 'before life'. Scientists use it for the time or conditions on Earth that came before living things, which is why 'prebiotic' describes early chemistry before life existed.