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Paramecium

Index Paramecium

Paramecium (also Paramoecium) is a genus of unicellular ciliates, commonly studied as a representative of the ciliate group. [1]

71 relations: Algae, Alveolate, Amitosis, Anatomical terms of location, Antonie van Leeuwenhoek, Avoidance reaction, Bacteria, Biological life cycle, Biological process, Brackish water, Cell cortex, Cell cycle, Chlorella, Christiaan Huygens, Christian Gottfried Ehrenberg, Ciliate, Cilium, Contractile vacuole, Cytoplasm, DNA damage theory of aging, Endosymbiont, Epigenetics, Eukaryote, Fission (biology), Fresh water, Genome, Germline, Glutamic acid, Heterotroph, Infusion, Infusoria, Isogamy, John Hill (botanist), Kappa organism, Laboratory rat, Linnaean taxonomy, Louis Joblot, Macronucleus, Meiosis, Micronucleus, Microscopy, Mitosis, Mixotroph, Model organism, Mutualism (biology), National Academy of Sciences, Nature (journal), Nervous system, Ocean, Oligohymenophorea, ..., Organelle, Osmoregulation, Osmosis, Otto Friedrich Müller, Parameciidae, Paramecium aurelia, Paramecium bursaria, Paramecium caudatum, Paramecium sonneborni, Paramecium woodruffi, Peniculid, Ploidy, Polyploid, Protozoa, Protozoology, SAR supergroup, Stylonychia, Taxonomy (biology), Trichocyst, Unicellular organism, Vacuole. Expand index (21 more) »

Algae

Algae (singular alga) is an informal term for a large, diverse group of photosynthetic organisms that are not necessarily closely related, and is thus polyphyletic.

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Alveolate

The alveolates (meaning "with cavities") are a group of protists, considered a major clade and superphylum within Eukarya, and are also called Alveolata.

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Amitosis

Amitosis (a- + mitosis) is cell proliferation that does not occur by mitosis, the mechanism usually identified as essential for cell division in eukaryotes.

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Anatomical terms of location

Standard anatomical terms of location deal unambiguously with the anatomy of animals, including humans.

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Antonie van Leeuwenhoek

Antonie Philips van Leeuwenhoek FRS (24 October 1632 – 26 August 1723) was a Dutch businessman and scientist in the Golden Age of Dutch science and technology.

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Avoidance reaction

Avoidance reaction is a term used in the description of the movement of paramecium.

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Bacteria

Bacteria (common noun bacteria, singular bacterium) is a type of biological cell.

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Biological life cycle

In biology, a biological life cycle (or just life cycle when the biological context is clear) is a series of changes in form that an organism undergoes, returning to the starting state.

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Biological process

Biological processes are the processes vital for a living organism to live.

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Brackish water

Brackish water is water that has more salinity than fresh water, but not as much as seawater.

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Cell cortex

The cell cortex, also known as the actin cortex or actomyosin cortex, is a specialized layer of cytoplasmic protein on the inner face of the plasma membrane of the cell periphery.

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Cell cycle

The cell cycle or cell-division cycle is the series of events that take place in a cell leading to its division and duplication of its DNA (DNA replication) to produce two daughter cells.

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Chlorella

Chlorella is a genus of single-celled green algae belonging to the division Chlorophyta.

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Christiaan Huygens

Christiaan Huygens (Hugenius; 14 April 1629 – 8 July 1695) was a Dutch physicist, mathematician, astronomer and inventor, who is widely regarded as one of the greatest scientists of all time and a major figure in the scientific revolution.

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Christian Gottfried Ehrenberg

Christian Gottfried Ehrenberg (19 April 1795 – 27 June 1876), German naturalist, zoologist, comparative anatomist, geologist, and microscopist, was one of the most famous and productive scientists of his time.

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Ciliate

The ciliates are a group of protozoans characterized by the presence of hair-like organelles called cilia, which are identical in structure to eukaryotic flagella, but are in general shorter and present in much larger numbers, with a different undulating pattern than flagella.

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Cilium

A cilium (the plural is cilia) is an organelle found in eukaryotic cells.

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Contractile vacuole

A contractile vacuole (CV) is a sub-cellular structure (organelle) involved in osmoregulation.

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Cytoplasm

In cell biology, the cytoplasm is the material within a living cell, excluding the cell nucleus.

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DNA damage theory of aging

The DNA damage theory of aging proposes that aging is a consequence of unrepaired accumulation of naturally occurring DNA damages.

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Endosymbiont

An endosymbiont or endobiont is any organism that lives within the body or cells of another organism in a symbiotic relationship with the host body or cell, often but not always to mutual benefit.

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Epigenetics

Epigenetics is the study of heritable changes in gene function that do not involve changes in the DNA sequence.

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Eukaryote

Eukaryotes are organisms whose cells have a nucleus enclosed within membranes, unlike Prokaryotes (Bacteria and other Archaea).

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Fission (biology)

Fission, in biology, is the division of a single entity into two or more parts and the regeneration of those parts into separate entities resembling the original.

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Fresh water

Fresh water (or freshwater) is any naturally occurring water except seawater and brackish water.

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Genome

In the fields of molecular biology and genetics, a genome is the genetic material of an organism.

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Germline

In biology and genetics, the germline in a multicellular organism is the population of its bodily cells that are so differentiated or segregated that in the usual processes of reproduction they may pass on their genetic material to the progeny.

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Glutamic acid

Glutamic acid (symbol Glu or E) is an α-amino acid with formula.

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Heterotroph

A heterotroph (Ancient Greek ἕτερος héteros.

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Infusion

Infusion is the process of extracting chemical compounds or flavors from plant material in a solvent such as water, oil or alcohol, by allowing the material to remain suspended in the solvent over time (a process often called steeping).

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Infusoria

Infusoria is a collective term for minute aquatic creatures such as ciliates, euglenoids, protozoa, unicellular algae and small invertebrates that exist in freshwater ponds.

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Isogamy

Isogamy is a form of sexual reproduction that involves gametes of similar morphology (similar shape and size), differing in general only in allele expression in one or more mating-type regions. Because both gametes look alike, they cannot be classified as "male" or "female". Instead, organisms undergoing isogamy are said to have different mating types, most commonly noted as "+" and "−" strains, although in some species of Basidiomycota there are more than two mating types (designated by numbers or letters). In all cases, fertilization occurs when gametes of two different mating types fuse to form a zygote.

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John Hill (botanist)

John Hill (1714 – 21 November 1775), called because of his Swedish honours, "Sir" John Hill, was an English author and botanist.

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Kappa organism

In biology, Kappa organism or Kappa particle refers to inheritable cytoplasmic symbionts, occurring in some strains of the ciliate Paramecium.

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Laboratory rat

A laboratory rat or lab rat is a rat of the species Rattus norvegicus (brown rat) which is bred and kept for scientific research.

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Linnaean taxonomy

Linnaean taxonomy can mean either of two related concepts.

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Louis Joblot

Louis Joblot (9 August 1645 – 27 April 1723) was a French naturalist.

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Macronucleus

A macronucleus (formerly also meganucleus) is the larger type of nucleus in ciliates.

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Meiosis

Meiosis (from Greek μείωσις, meiosis, which means lessening) is a specialized type of cell division that reduces the chromosome number by half, creating four haploid cells, each genetically distinct from the parent cell that gave rise to them.

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Micronucleus

Micronucleus is the name given to the small nucleus that forms whenever a chromosome or a fragment of a chromosome is not incorporated into one of the daughter nuclei during cell division.

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Microscopy

Microscopy is the technical field of using microscopes to view objects and areas of objects that cannot be seen with the naked eye (objects that are not within the resolution range of the normal eye).

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Mitosis

In cell biology, mitosis is a part of the cell cycle when replicated chromosomes are separated into two new nuclei.

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Mixotroph

A mixotroph is an organism that can use a mix of different sources of energy and carbon, instead of having a single trophic mode on the continuum from complete autotrophy at one end to heterotrophy at the other.

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Model organism

A model organism is a non-human species that is extensively studied to understand particular biological phenomena, with the expectation that discoveries made in the organism model will provide insight into the workings of other organisms.

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Mutualism (biology)

Mutualism or interspecific cooperation is the way two organisms of different species exist in a relationship in which each individual benefits from the activity of the other.

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National Academy of Sciences

The National Academy of Sciences (NAS) is a United States nonprofit, non-governmental organization.

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Nature (journal)

Nature is a British multidisciplinary scientific journal, first published on 4 November 1869.

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Nervous system

The nervous system is the part of an animal that coordinates its actions by transmitting signals to and from different parts of its body.

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Ocean

An ocean (the sea of classical antiquity) is a body of saline water that composes much of a planet's hydrosphere.

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Oligohymenophorea

The Oligohymenophorea are a large class of ciliates.

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Organelle

In cell biology, an organelle is a specialized subunit within a cell that has a specific function, in which their function is vital for the cell to live.

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Osmoregulation

Osmoregulation is the active regulation of the osmotic pressure of an organism's body fluids, detected by osmoreceptors, to maintain the homeostasis of the organism's water content; that is, it maintains the fluid balance and the concentration of electrolytes (salts in solution) to keep the fluids from becoming too diluted or concentrated.

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Osmosis

Osmosis is the spontaneous net movement of solvent molecules through a selectively permeable membrane into a region of higher solute concentration, in the direction that tends to equalize the solute concentrations on the two sides.

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Otto Friedrich Müller

Otto Friedrich Müller, also Mueller (2 November 1730 – 26 December 1784) was a Danish naturalist.

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Parameciidae

Parameciidae are a family of ciliates in the order Peniculida; the body has differentiated anterior and posterior ends and is bounded by a hard but elastic pellicle.

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Paramecium aurelia

Paramecium aurelia are unicellular organisms belonging to the genus Paramecium of the phylum Ciliophora.

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Paramecium bursaria

Paramecium bursaria is a species of ciliates that has a mutualistic endosymbiotic relationship with green algae called Zoochlorella.

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Paramecium caudatum

Paramecium caudatum is a species of unicellular organisms belonging to the genus Paramecium of the phylum Ciliophora.

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Paramecium sonneborni

Paramecium sonneborni is a species of unicellular organisms belonging to the genus Paramecium of the phylum Ciliophora.

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Paramecium woodruffi

Paramecium woodruffi is a species of unicellular organisms belonging to the genus Paramecium of the phylum Ciliophora.

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Peniculid

The peniculids are an order of ciliate protozoa, including the well-known Paramecium and related genera, such as Frontonia, Stokesia, Urocentrum and Lembadion.

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Ploidy

Ploidy is the number of complete sets of chromosomes in a cell, and hence the number of possible alleles for autosomal and pseudoautosomal genes.

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Polyploid

Polyploid cells and organisms are those containing more than two paired (homologous) sets of chromosomes.

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Protozoa

Protozoa (also protozoan, plural protozoans) is an informal term for single-celled eukaryotes, either free-living or parasitic, which feed on organic matter such as other microorganisms or organic tissues and debris.

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Protozoology

Protozoology is the study of protozoa, the "animal-like" (i.e., motile and heterotrophic) protists.

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SAR supergroup

Sar or Harosa (informally the SAR supergroup) is a clade that includes stramenopiles (heterokonts), alveolates, and Rhizaria.

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Stylonychia

Stylonychia is a genus of ciliates, included among the stichotrichs.

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Taxonomy (biology)

Taxonomy is the science of defining and naming groups of biological organisms on the basis of shared characteristics.

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Trichocyst

A trichocyst is an organelle found in certain ciliates and dinoflagellates.

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Unicellular organism

A unicellular organism, also known as a single-celled organism, is an organism that consists of only one cell, unlike a multicellular organism that consists of more than one cell.

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Vacuole

A vacuole is a membrane-bound organelle which is present in all plant and fungal cells and some protist, animal and bacterial cells.

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References

[1] https://en.wikipedia.org/wiki/Paramecium

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