Eukaryotes space organisms whose cell possess a cell core enclosed within a cell membrane, comprising one of the three domains of life, Eukaryota. They incorporate multicellular biology such together plants, animals, and also fungi.

You are watching: Bacteria and archaea differ in brainly

Bacteria and Archaea, the various other two domains of life, room prokaryotic cells. They execute not possess membrane-bound cellular compartments, such together nuclei.

Lukiyanova Natalia Frenta | Shutterstock

Similarities between eukaryotic and prokaryotic cells

Cell Membrane

Both eukaryotic and also prokaryotic cells bear a lipid bilayer, i m sorry is an plan of phospholipids and proteins the acts together a selective barrier between the internal and also external environment of the cell.

Genetic Material

Eukaryotic and also prokaryotic cells both usage deoxyribonucleic mountain (DNA) together the basis for their genetic information. This hereditary material is essential to regulate and inform cell duty through the creation of RNA through transcription, adhered to by the generation of proteins through translation.


Ribosomes facilitate RNA translation and also the creation of protein, which is necessary to the work of both eukaryotic and also prokaryotic cells.


The cytoplasm is the medium in i m sorry the biochemical reactions of the cell take place, of i m sorry the primary component is cytosol.

In eukaryotic cells, the cytoplasm comprises everything in between the plasma membrane and also the atom envelope, consisting of the organelles; the product within the nucleus is termed the nucleoplasm. In prokaryotes the cytoplasm includes everything within the plasma membrane, including the cytoskeleton and genetic material.

Structure of a eukaryotic bio cell. (Arisa_J / Shutterstock)

Differences in between eukaryotic and also prokaryotic cells

Cell size

Eukaryotic cells are ordinarily bigger (10 – 100um) 보다 prokaryotic cell (1 – 10um).

Cell arrangement

Related Stories

Eukaryotes are regularly multicellular whereas prokaryotes room unicellular. Over there are but some exception –unicellular eukaryotes include amoebas, paramecium, yeast.

True membrane-bound nucleus

Eukaryotic cells have actually a true nucleus bound by a twin membrane. It contains the DNA-related attributes of the huge cell in a smaller sized enclosure to ensure close proximity the materials and also increased effectiveness for to move communication and functions.

In contrast, the smaller sized prokaryotic cells have actually no nucleus. The products are already reasonably close to every other and also there is just a "nucleoid" which is the main open an ar of the cell wherein the DNA is located.

DNA structure

Eukaryotic DNA is linear and also complexed v packaging proteins called "histones," before organization right into a number of chromosomes

Prokaryotic DNA is circular and also is neither associated with histones no one organized into chromosomes. A prokaryotic cell is simpler and requires far fewer genes to duty than the eukaryotic cell. Therefore, it has only one circular DNA molecule and various smaller sized DNA circlets (plasmids).

Structure the a prokaryotes cell. (In arts / Shutterstock)

Membrane-bound organelles

Eukaryotic cell contain countless membrane-enclosed, large, complicated organelles in the cytoplasm whereas prokaryotic cells carry out not contain these membrane-bound organelles.

This is a key difference since it allows a high level the intracellular department of labor and contributes to the greater complexity characteristic of eukaryotic cells.

Due to the larger size that the eukaryotic cells, confining specific cellular procedure to a smaller sized area additionally increases the performance of attributes by improving communication and also movement in ~ the cell.

Only eukaryotes possess a membrane-bound nucleus and also membrane-bound organelles such as the mitochondria, golgi apparatus, lysosomes, peroxisomes and also ER.

Ribosome size

Both eukaryotic and prokaryotic cells contain countless ribosomes; however the ribosomes of the eukaryotic cells are bigger than prokaryotes ribosomes i.e. 80S contrasted to 70S.

Eukaryotic ribosomes likewise show an ext complexity than prokaryotic – they are built of five kinds of ribosom RNA and around eighty type of proteins. In contrast, prokaryotes ribosomes room composed of only three kinds of rRNA and about fifty kinds of protein.


This is a multicomponent device in eukaryotes written of microtubules, actin filaments and also intermediate filaments. That is forced for keeping cell shape, giving internal organization and also mechanical support. It is additionally paramount in movement and cell division.

Sexual reproduction

Most eukaryotes undergo sexual reproduction whilst prokaryotes blee asexually. Sex-related reproduction in eukaryotes outcomes in offspring with genetic material i m sorry is a mixture that the parents’ genome and during this process, genetic variation is produced via sexual recombination.

On the various other hand, a prokaryote will reproduce clones of chin via binary fission and relies much more on horizontal hereditary transfer because that variation.

Cell division

This occurs by mitosis for eukaryotic cells and also binary fission for prokaryotic cells.

Eukaryotic cell undergo mitosis climate cytokinesis. This involves plenty of stages - the nuclear membrane disintegrates climate the chromosomes are sorted and separated come ensure the each daughter cell receives two sets (a diploid number) that chromosomes. Following this, the cytoplasm divides to kind two genetically similar daughter cell i.e. Cytokinesis.

See more: Where Was High Plains Drifter Movie Filmed, High Plains Drifter (1973)

In contrast, prokaryotes experience a simpler procedure of binary fission. This is much faster than mitosis and involves DNA (nucleoid) replication, chromosomal segregation, and also ultimately cell separation into two daughter cell genetically similar to the parental cell. Unlike mitosis, this procedure does not involve the atom envelope and also centromere and also spindle formation.