Eukaryotic

From WikiMD's Wellness Encyclopedia

Eukaryotic refers to any organism whose cells contain a nucleus and other organelles enclosed within membranes. Eukaryotes are one of the three recognized domains of cellular life, the other two being Prokaryotes and Archaea.

Characteristics[edit | edit source]

Eukaryotic cells are larger than prokaryotic cells and have a "true" nucleus, membrane-bound organelles, and rod-shaped chromosomes. The nucleus houses the cell's DNA and directs the synthesis of proteins and ribosomes.

Classification[edit | edit source]

Eukaryotes can be classified into four major groups: Animals, Plants, Fungi, and Protists. Each group has distinct characteristics and evolutionary histories.

Evolution[edit | edit source]

The origin of the eukaryotic cell is a milestone in the evolution of life, as it allowed the development of complex multicellular organisms. The most widely accepted hypothesis is that eukaryotic cells evolved from a symbiotic association of prokaryotes.

Reproduction[edit | edit source]

Eukaryotes can reproduce both sexually and asexually. The process of sexual reproduction in eukaryotes involves meiosis, gamete formation, and fertilization.

See Also[edit | edit source]

Eukaryotic Resources
Wikipedia
WikiMD
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Contributors: Prab R. Tumpati, MD