prokaryote Definition
a unicellular organism that lacks a membrane-bound nucleus, mitochondria, or any other membrane-bound organelle.
Using prokaryote: Examples
Take a moment to familiarize yourself with how "prokaryote" can be used in various situations through the following examples!
Example
Prokaryotes are the simplest and most ancient forms of life on Earth.
Example
Bacteria and archaea are both types of prokaryotes.
Example
Prokaryotes are found in almost every environment on Earth, from soil to water to air.
prokaryote Synonyms and Antonyms
Phrases with prokaryote
prokaryotic cell
a type of cell that lacks a nucleus and other membrane-bound organelles
Example
Bacteria are examples of prokaryotic cells.
prokaryotic genome
the genetic material of a prokaryotic cell, which is typically a single circular chromosome
Example
The prokaryotic genome is much smaller and simpler than that of eukaryotic cells.
prokaryotic metabolism
the chemical reactions that occur within a prokaryotic cell to maintain life
Example
Prokaryotic metabolism can involve processes like photosynthesis, respiration, and fermentation.
Origins of prokaryote
from Greek 'pro-' meaning 'before' + 'karyon' meaning 'nut or kernel'
Summary: prokaryote in Brief
A 'prokaryote' [proh-kar-ee-oht] is a unicellular organism that lacks a membrane-bound nucleus or other organelles. They are the simplest and most ancient forms of life on Earth, found in almost every environment. Examples include bacteria and archaea. Prokaryotes have a small, circular genome and carry out metabolic processes like photosynthesis and respiration.
