Paramecium caudatum

Paramecium caudatum

Common ciliated eucaryotic unicellular organisms widespread in freshwaters.

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کلیدواژه‌ها

paramecium caudatum, unicellular, unicellular eukaryotes, Ciliatea, cell organelle, contractile vacuole, cilia, digestive vacuole, cilium, cytostome, freshwater, Ciliophora, animal, biology

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نماها

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Amoeba proteus

Widespread heterotrophic unicellular organisms with constantly changing shapes

Euglena viridis

یوکاریوت های تک سلولی که در آب های تازه زندگی می کنند، قادر به تغذیه اتوتروفی و هتروتروفی هستند۔

Tardigrade

Tardigrades can survive in extreme environments, they can even stay alive in outer space.

The structure of prokaryotic and eukaryotic cells

There are two basic cell types: prokaryotic and eukaryotic cells.

Animal and plant cells, cellular organelles

Eukaryotic cells contain a number of organelles.

Bacteria (spheres, rods, spirals)

Bacteria occur in a wide range of shapes, including spheres, rods and spirals.

Jellyfish

Jellyfish are free-swimming marine animals, a species of Cnidaria, the most ancient group of Eumetazoans.

Organisation of genetic material

Eukaryotic cells with nuclei measuring only a few micrometres may contain nearly 2 metres of DNA, coiled multiple times.

Viruses

Viruses consist of protein and DNA or RNA, they reprogram infected cells to produce more viruses.

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