DIFFERENCE BETWEEN
PROKARYOTE AND
EUKARYOTE
REASON OF CLASSIFICATION
ļ‚¢ It took a long time for the people to understand
the cell.
ļ‚¢ After the acceptance of cell as a basic unit of life,
the scientists observed that some cells are
different from each other and some are same, and
some are in between.
ļ‚¢ So scientist community decided to classify the
cell; two basic types of cells are prokaryotic and
eukaryotic.
ļ‚¢ The very first classification was done on the
basis of presence of nucleus, but its not the only
reason as well.
DEFINITION
PROKARYOTE CELL EUKARYOTIC CELL
PRO means ā€œbeforeā€
KARYOTE is derived from
the word ā€œKARYONā€
meaning nucleus or
ā€œkernelā€
EU means ā€œtrueā€
KARYOTE means ā€œKaryonā€
Prokaryotic organisms are those
which were evolved before the
nucleus or they don't have any
nucleus inside the cell.
Eukaryotes are those cells which
have nucleus inside the cell and
comprise of proper organelles and
boundaries.
MAJOR DIFFERENCES
Size of Cell Prokaryotic cells are
usually smaller in
size.
While eukaryotic cells
are bigger, they may
be so bigger as could
be seen by naked
human eye e.g. EGG
Metabolism of cell Usually the metabolic
reactions are the
simplest and occur as
per single cell.
Oftenly reactions are
tremendously
complex and occur as
multi cells.
Organelles Not found Highly complex
organelles; double
membrane e.g.
mitochondria, Golgi
complex etc
Chromosome ļ‚§Found in cytoplasm.
ļ‚§ single celled with
plasmid
ļ‚§Found in nucleus
and usually invisible.
ļ‚§ Many in one cell,
human body has 46
chromosomes in a
cell.
EXAMPLES OF PROKARYOTES
ļ‚¢ Prokaryotes are all single-celled organisms, most
of which you know of as bacteria.
ļ‚¢ For example, the famous (or infamous)
Escherichia coli bacterium is a prokaryote, as is
the streptococcus bacterium responsible for strep
throat.Ā 
ļ‚¢ Amoeba, Bacteria, Paramecium,
Chlaymadomonas etc.
EXAMPLES OF EUKARYOTES
ļ‚¢ Usually multicellular but sometimes, unicellular
too.
ļ‚¢ Some common examples are as follows;
Animal cell, plant cell, mushrooms, yeasts etc
new DIFFERENCE BETWEEN PROKARYOTE AND EUKARYOTE

new DIFFERENCE BETWEEN PROKARYOTE AND EUKARYOTE

  • 1.
  • 2.
    REASON OF CLASSIFICATION ļ‚¢It took a long time for the people to understand the cell. ļ‚¢ After the acceptance of cell as a basic unit of life, the scientists observed that some cells are different from each other and some are same, and some are in between. ļ‚¢ So scientist community decided to classify the cell; two basic types of cells are prokaryotic and eukaryotic. ļ‚¢ The very first classification was done on the basis of presence of nucleus, but its not the only reason as well.
  • 4.
    DEFINITION PROKARYOTE CELL EUKARYOTICCELL PRO means ā€œbeforeā€ KARYOTE is derived from the word ā€œKARYONā€ meaning nucleus or ā€œkernelā€ EU means ā€œtrueā€ KARYOTE means ā€œKaryonā€ Prokaryotic organisms are those which were evolved before the nucleus or they don't have any nucleus inside the cell. Eukaryotes are those cells which have nucleus inside the cell and comprise of proper organelles and boundaries.
  • 6.
  • 7.
    Size of CellProkaryotic cells are usually smaller in size. While eukaryotic cells are bigger, they may be so bigger as could be seen by naked human eye e.g. EGG Metabolism of cell Usually the metabolic reactions are the simplest and occur as per single cell. Oftenly reactions are tremendously complex and occur as multi cells. Organelles Not found Highly complex organelles; double membrane e.g. mitochondria, Golgi complex etc Chromosome ļ‚§Found in cytoplasm. ļ‚§ single celled with plasmid ļ‚§Found in nucleus and usually invisible. ļ‚§ Many in one cell, human body has 46 chromosomes in a cell.
  • 8.
    EXAMPLES OF PROKARYOTES ļ‚¢Prokaryotes are all single-celled organisms, most of which you know of as bacteria. ļ‚¢ For example, the famous (or infamous) Escherichia coli bacterium is a prokaryote, as is the streptococcus bacterium responsible for strep throat.Ā  ļ‚¢ Amoeba, Bacteria, Paramecium, Chlaymadomonas etc.
  • 9.
    EXAMPLES OF EUKARYOTES ļ‚¢Usually multicellular but sometimes, unicellular too. ļ‚¢ Some common examples are as follows; Animal cell, plant cell, mushrooms, yeasts etc