
Prokaryote - Wikipedia
Prokaryotic cells are usually much smaller than eukaryotic cells. This causes prokaryotes to have a larger surface-area-to-volume ratio, giving them a higher metabolic rate, a higher growth rate, and as …
Prokaryotic Cell - Definition, Examples & Structure | Biology Dictionary
Dec 18, 2016 · Unlike a eukaryote, a prokaryotic cell does not have a nucleus or membrane-bound organelles. Bacteria are an example of a prokaryotic cell.
Prokaryote | Definition, Example, & Facts | Britannica
Nov 20, 2025 · Prokaryote, any organism that lacks a distinct nucleus and other organelles due to the absence of internal membranes. Bacteria are among the best-known prokaryotic organisms. The …
Prokaryotic Cell Diagram and Facts
Jun 14, 2023 · A prokaryotic cell is a type of cell that lacks a defined nucleus and other membrane-bound organelles. These cells are structurally simpler and smaller than their eukaryotic counterparts, …
Prokaryotic Cells: Structure, Function, and Definition - ThoughtCo
May 24, 2024 · Prokaryotes are single-celled organisms that are the earliest and most primitive forms of life on Earth. As organized in the Three Domain System, prokaryotes include bacteria and …
Prokaryotic Cell: Definition, Examples, & Structure
Feb 2, 2023 · The main difference between the two cell types is that prokaryotic cells lack a true nucleus and other membrane-bound organelles. In contrast, the nucleus and other cellular organelles such …
Prokaryotic Cells: Definition, Structure and Characteristics
Jan 30, 2025 · Prokaryotes are small, single-celled organisms with a simple structure. Unlike other cells, they don’t have a nucleus or other membrane-bound organelles.
Prokaryotic Cell Definition - BYJU'S
Prokaryotes include Bacteria and Archaea. The photosynthetic prokaryotes include cyanobacteria that perform photosynthesis. A prokaryotic cell consists of a single membrane and therefore, all the …
PROKARYOTIC Definition & Meaning - Merriam-Webster
The meaning of PROKARYOTIC is of, relating to, or being a typically unicellular organism (as of the domains Bacteria and Archaea) lacking a distinct nucleus and membrane-bound organelles : being …
Prokaryotic cells (article) | Khan Academy
Despite these similarities, prokaryotes and eukaryotes differ in a number of important ways. A prokaryote is a simple, single-celled organism that lacks a nucleus and membrane-bound organelles.