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Phototaxis, the Glossary

Index Phototaxis

Phototaxis is a kind of taxis, or locomotory movement, that occurs when a whole organism moves towards or away from a stimulus of light.[1]

Table of Contents

  1. 99 relations: Adenylyl cyclase, Amoebozoa, Anabaena, Anatomical terms of location, Animal locomotion, Archaea, Bacteria, Bacteriorhodopsin, Bikont, Biliverdin, C-terminus, Carotenoid, Cell division, Cell signaling, Channelrhodopsin, Chemotaxis, Chlamydomonas reinhardtii, Chloroplast, Chloroplast membrane, Chromista, Chromophore, Ciliate, Cyanobacterial morphology, Depth gauge, Drosophila melanogaster, Escherichia coli, Euglena, Eukaryote, Excavata, Fear of the dark, Flagellum, Fly, G protein, G protein-coupled receptor, Glaucophyte, Grasshopper, Gravitaxis, Green algae, Haloarchaea, Halobacterium salinarum, Halophile, Helix, Heterocyst, Histidine kinase, Homogeneity and heterogeneity, Horizontal gene transfer, Hormogonium, Insect, Instar, Ion channel, ... Expand index (49 more) »

  2. Taxes (biology)

Adenylyl cyclase

Adenylate cyclase (EC 4.6.1.1, also commonly known as adenyl cyclase and adenylyl cyclase, abbreviated AC) is an enzyme with systematic name ATP diphosphate-lyase (cyclizing; 3′,5′-cyclic-AMP-forming).

See Phototaxis and Adenylyl cyclase

Amoebozoa

Amoebozoa is a major taxonomic group containing about 2,400 described species of amoeboid protists, often possessing blunt, fingerlike, lobose pseudopods and tubular mitochondrial cristae.

See Phototaxis and Amoebozoa

Anabaena

Anabaena is a genus of filamentous cyanobacteria that exist as plankton.

See Phototaxis and Anabaena

Anatomical terms of location

Standard anatomical terms of location are used to unambiguously describe the anatomy of animals, including humans.

See Phototaxis and Anatomical terms of location

Animal locomotion

In ethology, animal locomotion is any of a variety of methods that animals use to move from one place to another.

See Phototaxis and Animal locomotion

Archaea

Archaea (archaeon) is a domain of single-celled organisms. Phototaxis and Archaea are biology terminology.

See Phototaxis and Archaea

Bacteria

Bacteria (bacterium) are ubiquitous, mostly free-living organisms often consisting of one biological cell. Phototaxis and Bacteria are biology terminology.

See Phototaxis and Bacteria

Bacteriorhodopsin

Bacteriorhodopsin (Bop) is a protein used by Archaea, most notably by haloarchaea, a class of the Euryarchaeota.

See Phototaxis and Bacteriorhodopsin

Bikont

A bikont ("two flagella") is any of the eukaryotic organisms classified in the group Bikonta.

See Phototaxis and Bikont

Biliverdin

Biliverdin (from the Latin for green bile) is a green tetrapyrrolic bile pigment, and is a product of heme catabolism.

See Phototaxis and Biliverdin

C-terminus

The C-terminus (also known as the carboxyl-terminus, carboxy-terminus, C-terminal tail, carboxy tail, C-terminal end, or COOH-terminus) is the end of an amino acid chain (protein or polypeptide), terminated by a free carboxyl group (-COOH).

See Phototaxis and C-terminus

Carotenoid

Carotenoids are yellow, orange, and red organic pigments that are produced by plants and algae, as well as several bacteria, archaea, and fungi.

See Phototaxis and Carotenoid

Cell division

Cell division is the process by which a parent cell divides into two daughter cells.

See Phototaxis and Cell division

Cell signaling

In biology, cell signaling (cell signalling in British English) is the process by which a cell interacts with itself, other cells, and the environment.

See Phototaxis and Cell signaling

Channelrhodopsin

Channelrhodopsins are a subfamily of retinylidene proteins (rhodopsins) that function as light-gated ion channels.

See Phototaxis and Channelrhodopsin

Chemotaxis

Chemotaxis (from chemo- + taxis) is the movement of an organism or entity in response to a chemical stimulus. Phototaxis and Chemotaxis are Taxes (biology).

See Phototaxis and Chemotaxis

Chlamydomonas reinhardtii

Chlamydomonas reinhardtii is a single-cell green alga about 10 micrometres in diameter that swims with two flagella.

See Phototaxis and Chlamydomonas reinhardtii

Chloroplast

A chloroplast is a type of membrane-bound organelle known as a plastid that conducts photosynthesis mostly in plant and algal cells.

See Phototaxis and Chloroplast

Chloroplast membrane

Chloroplasts contain several important membranes, vital for their function.

See Phototaxis and Chloroplast membrane

Chromista

Chromista is a proposed but polyphyletic biological kingdom, refined from the Chromalveolata, consisting of single-celled and multicellular eukaryotic species that share similar features in their photosynthetic organelles (plastids).

See Phototaxis and Chromista

Chromophore

A chromophore is a molecule which absorbs light at a particular wavelength and emits color as a result.

See Phototaxis and Chromophore

Ciliate

The ciliates are a group of alveolates 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.

See Phototaxis and Ciliate

Cyanobacterial morphology

Cyanobacterial morphology refers to the form or shape of cyanobacteria.

See Phototaxis and Cyanobacterial morphology

Depth gauge

A depth gauge is an instrument for measuring depth below a vertical reference surface.

See Phototaxis and Depth gauge

Drosophila melanogaster

Drosophila melanogaster is a species of fly (an insect of the order Diptera) in the family Drosophilidae.

See Phototaxis and Drosophila melanogaster

Escherichia coli

Escherichia coliWells, J. C. (2000) Longman Pronunciation Dictionary.

See Phototaxis and Escherichia coli

Euglena

Euglena is a genus of single cell flagellate eukaryotes.

See Phototaxis and Euglena

Eukaryote

The eukaryotes constitute the domain of Eukarya or Eukaryota, organisms whose cells have a membrane-bound nucleus. Phototaxis and eukaryote are biology terminology.

See Phototaxis and Eukaryote

Excavata

Excavata is an extensive and diverse but paraphyletic group of unicellular Eukaryota.

See Phototaxis and Excavata

Fear of the dark

Fear of the dark is a common fear or phobia among children and, to a varying degree, adults.

See Phototaxis and Fear of the dark

Flagellum

A flagellum (flagella) (Latin for 'whip' or 'scourge') is a hairlike appendage that protrudes from certain plant and animal sperm cells, from fungal spores (zoospores), and from a wide range of microorganisms to provide motility.

See Phototaxis and Flagellum

Fly

Flies are insects of the order Diptera, the name being derived from the Greek δι- di- "two", and πτερόν pteron "wing".

See Phototaxis and Fly

G protein

G proteins, also known as guanine nucleotide-binding proteins, are a family of proteins that act as molecular switches inside cells, and are involved in transmitting signals from a variety of stimuli outside a cell to its interior.

See Phototaxis and G protein

G protein-coupled receptor

G protein-coupled receptors (GPCRs), also known as seven-(pass)-transmembrane domain receptors, 7TM receptors, heptahelical receptors, serpentine receptors, and G protein-linked receptors (GPLR), form a large group of evolutionarily related proteins that are cell surface receptors that detect molecules outside the cell and activate cellular responses.

See Phototaxis and G protein-coupled receptor

Glaucophyte

The glaucophytes, also known as glaucocystophytes or glaucocystids, are a small group of unicellular algae found in freshwater and moist terrestrial environments, less common today than they were during the Proterozoic.

See Phototaxis and Glaucophyte

Grasshopper

Grasshoppers are a group of insects belonging to the suborder Caelifera.

See Phototaxis and Grasshopper

Gravitaxis

Gravitaxis (or geotaxis) is a form of taxis characterized by the directional movement of an organism in response to gravity. Phototaxis and Gravitaxis are Taxes (biology).

See Phototaxis and Gravitaxis

Green algae

The green algae (green alga) are a group of chlorophyll-containing autotrophic eukaryotes consisting of the phylum Prasinodermophyta and its unnamed sister group that contains the Chlorophyta and Charophyta/Streptophyta.

See Phototaxis and Green algae

Haloarchaea

Haloarchaea (halophilic archaea, halophilic archaebacteria, halobacteria) are a class of prokaryotic organisms under the archaeal phylum Euryarchaeota, found in water saturated or nearly saturated with salt.

See Phototaxis and Haloarchaea

Halobacterium salinarum

Halobacterium salinarum, formerly known as Halobacterium cutirubrum or Halobacterium halobium, is an extremely halophilic marine obligate aerobic archaeon.

See Phototaxis and Halobacterium salinarum

Halophile

A halophile (from the Greek word for 'salt-loving') is an extremophile that thrives in high salt concentrations.

See Phototaxis and Halophile

Helix

A helix is a shape like a cylindrical coil spring or the thread of a machine screw.

See Phototaxis and Helix

Heterocyst

Heterocysts or heterocytes are specialized nitrogen-fixing cells formed during nitrogen starvation by some filamentous cyanobacteria, such as Nostoc, Cylindrospermum, and Anabaena.

See Phototaxis and Heterocyst

Histidine kinase

Histidine kinases (HK) are multifunctional, and in non-animal kingdoms, typically transmembrane, proteins of the transferase class of enzymes that play a role in signal transduction across the cellular membrane.

See Phototaxis and Histidine kinase

Homogeneity and heterogeneity

Homogeneity and heterogeneity are concepts relating to the uniformity of a substance, process or image.

See Phototaxis and Homogeneity and heterogeneity

Horizontal gene transfer

Horizontal gene transfer (HGT) or lateral gene transfer (LGT) is the movement of genetic material between organisms other than by the ("vertical") transmission of DNA from parent to offspring (reproduction).

See Phototaxis and Horizontal gene transfer

Hormogonium

Hormogonia are motile filaments of cells formed by some cyanobacteria in the order Nostocales and Stigonematales.

See Phototaxis and Hormogonium

Insect

Insects (from Latin insectum) are hexapod invertebrates of the class Insecta.

See Phototaxis and Insect

Instar

An instar (from the Latin īnstar 'form, likeness') is a developmental stage of arthropods, such as insects, which occurs between each moult (ecdysis) until sexual maturity is reached.

See Phototaxis and Instar

Ion channel

Ion channels are pore-forming membrane proteins that allow ions to pass through the channel pore.

See Phototaxis and Ion channel

Isomerization

In chemistry, isomerization or isomerisation is the process in which a molecule, polyatomic ion or molecular fragment is transformed into an isomer with a different chemical structure.

See Phototaxis and Isomerization

Jellyfish

Jellyfish, also known as sea jellies, are the medusa-phase of certain gelatinous members of the subphylum Medusozoa, which is a major part of the phylum Cnidaria.

See Phototaxis and Jellyfish

Larva

A larva (larvae) is a distinct juvenile form many animals undergo before metamorphosis into their next life stage.

See Phototaxis and Larva

Light

Light, visible light, or visible radiation is electromagnetic radiation that can be perceived by the human eye.

See Phototaxis and Light

Lipid

Lipids are a broad group of organic compounds which include fats, waxes, sterols, fat-soluble vitamins (such as vitamins A, D, E and K), monoglycerides, diglycerides, phospholipids, and others.

See Phototaxis and Lipid

Mealworm

Mealworms are the larval form of the yellow mealworm beetle, Tenebrio molitor, a species of darkling beetle.

See Phototaxis and Mealworm

A metatrochophore is a type of larva developed from the trochophore larva of a polychaete annelid.

See Phototaxis and Metatrochophore

Methyl-accepting chemotaxis proteins

The methyl-accepting chemotaxis proteins (MCP, also aspartate receptor) are a family of transmembrane receptors that mediate chemotactic response in certain enteric bacteria, such as Salmonella enterica enterica and Escherichia coli.

See Phototaxis and Methyl-accepting chemotaxis proteins

Moth

Moths are a group of insects that includes all members of the order Lepidoptera that are not butterflies.

See Phototaxis and Moth

N-terminus

The N-terminus (also known as the amino-terminus, NH2-terminus, N-terminal end or amine-terminus) is the start of a protein or polypeptide, referring to the free amine group (-NH2) located at the end of a polypeptide.

See Phototaxis and N-terminus

Nereididae

Nereididae (formerly spelled Nereidae) are a family of polychaete worms.

See Phototaxis and Nereididae

Opisthokont

The opisthokonts are a broad group of eukaryotes, including both the animal and fungus kingdoms.

See Phototaxis and Opisthokont

Opsin

Animal opsins are G-protein-coupled receptors and a group of proteins made light-sensitive via a chromophore, typically retinal.

See Phototaxis and Opsin

Organism

An organism is defined in a medical dictionary as any living thing that functions as an individual.

See Phototaxis and Organism

Photodetector

Photodetectors, also called photosensors, are sensors of light or other electromagnetic radiation.

See Phototaxis and Photodetector

Photokinesis

Photokinesis is a change in the velocity of movement of an organism as a result of changes in light intensity. Phototaxis and Photokinesis are biology terminology.

See Phototaxis and Photokinesis

Photoreceptor cell

A photoreceptor cell is a specialized type of neuroepithelial cell found in the retina that is capable of visual phototransduction.

See Phototaxis and Photoreceptor cell

Photoreceptor protein

Photoreceptor proteins are light-sensitive proteins involved in the sensing and response to light in a variety of organisms.

See Phototaxis and Photoreceptor protein

Photosynthesis

Photosynthesis is a system of biological processes by which photosynthetic organisms, such as most plants, algae, and cyanobacteria, convert light energy, typically from sunlight, into the chemical energy necessary to fuel their metabolism.

See Phototaxis and Photosynthesis

Phototroph

Phototrophs are organisms that carry out photon capture to produce complex organic compounds (e.g. carbohydrates) and acquire energy. Phototaxis and Phototroph are biology terminology.

See Phototaxis and Phototroph

Phototropism

In biology, phototropism is the growth of an organism in response to a light stimulus. Phototaxis and phototropism are biology terminology.

See Phototaxis and Phototropism

Phytochrome

Phytochromes are a class of photoreceptor proteins found in plants, bacteria and fungi.

See Phototaxis and Phytochrome

Pigment

A pigment is a powder used to add color or change visual appearance.

See Phototaxis and Pigment

Plant

Plants are the eukaryotes that form the kingdom Plantae; they are predominantly photosynthetic.

See Phototaxis and Plant

Platynereis dumerilii

Platynereis dumerilii is a species of annelid polychaete worm.

See Phototaxis and Platynereis dumerilii

Polyorchis

Polyorchis, or bell jellies, is a genus of hydrozoans in the family Corynidae.

See Phototaxis and Polyorchis

Predation

Predation is a biological interaction where one organism, the predator, kills and eats another organism, its prey.

See Phototaxis and Predation

Prokaryote

A prokaryote (less commonly spelled procaryote) is a single-cell organism whose cell lacks a nucleus and other membrane-bound organelles.

See Phototaxis and Prokaryote

Protein trimer

In biochemistry, a protein trimer is a macromolecular complex formed by three, usually non-covalently bound, macromolecules like proteins or nucleic acids.

See Phototaxis and Protein trimer

Protist

A protist or protoctist is any eukaryotic organism that is not an animal, land plant, or fungus.

See Phototaxis and Protist

Pupa

A pupa (pupae) is the life stage of some insects undergoing transformation between immature and mature stages.

See Phototaxis and Pupa

Purple bacteria

Purple bacteria or purple photosynthetic bacteria are Gram-negative proteobacteria that are phototrophic, capable of producing their own food via photosynthesis.

See Phototaxis and Purple bacteria

Red algae

Red algae, or Rhodophyta, make up one of the oldest groups of eukaryotic algae.

See Phototaxis and Red algae

Retinal

Retinal (also known as retinaldehyde) is a polyene chromophore.

See Phototaxis and Retinal

Rhizaria

The Rhizaria are a diverse and species-rich supergroup of mostly unicellular eukaryotes.

See Phototaxis and Rhizaria

Rhodopsin

Rhodopsin, also known as visual purple, is a protein encoded by the RHO gene and a G-protein-coupled receptor (GPCR).

See Phototaxis and Rhodopsin

Serratia marcescens

Serratia marcescens is a species of rod-shaped, Gram-negative bacteria in the family Yersiniaceae.

See Phototaxis and Serratia marcescens

Simple eye in invertebrates

A simple eye or ocellus (sometimes called a pigment pit) is a form of eye or an optical arrangement which has a single lens without the sort of elaborate retina that occurs in most vertebrates.

See Phototaxis and Simple eye in invertebrates

SRI (gene)

Sorcin is a protein that in humans is encoded by the SRI gene.

See Phototaxis and SRI (gene)

Stimulus (physiology)

In physiology, a stimulus is a detectable change in the physical or chemical structure of an organism's internal or external environment.

See Phototaxis and Stimulus (physiology)

Supernormal stimulus

A supernormal stimulus or superstimulus is an exaggerated version of a stimulus to which there is an existing response tendency, or any stimulus that elicits a response more strongly than the stimulus for which it evolved.

See Phototaxis and Supernormal stimulus

Symbiosis

Symbiosis (from Greek,, "living with, companionship, camaraderie", from,, "together", and, bíōsis, "living") is any type of a close and long-term biological interaction between two biological organisms of different species, termed symbionts, be it mutualistic, commensalistic, or parasitic.

See Phototaxis and Symbiosis

Synechococcus elongatus

Synechococcus elongatus is a unicellular cyanobacterium that has a rapid autotrophic growth comparable to yeast.

See Phototaxis and Synechococcus elongatus

Synechocystis

Synechocystis is a genus of unicellular, freshwater cyanobacteria in the family Merismopediaceae.

See Phototaxis and Synechocystis

Taxis

A taxis (taxes) is the movement of an organism in response to a stimulus such as light or the presence of food. Phototaxis and taxis are Taxes (biology).

See Phototaxis and Taxis

Tetrahymena

Tetrahymena is a genus of free-living ciliates, examples of unicellular eukaryotes.

See Phototaxis and Tetrahymena

Transverse orientation

Transverse orientation, keeping a fixed angle on a distant source of light for orientation, is a proprioceptive response displayed by some insects such as moths.

See Phototaxis and Transverse orientation

Trochophore

A trochophore is a type of free-swimming planktonic marine larva with several bands of cilia.

See Phototaxis and Trochophore

Zooxanthellae

Zooxanthellae (zooxanthella) is a colloquial term for single-celled dinoflagellates that are able to live in symbiosis with diverse marine invertebrates including demosponges, corals, jellyfish, and nudibranchs.

See Phototaxis and Zooxanthellae

See also

Taxes (biology)

References

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

Also known as Negative phototaxis, Phototactic, Positive phototaxis, Scotophobotaxis.

, Isomerization, Jellyfish, Larva, Light, Lipid, Mealworm, Metatrochophore, Methyl-accepting chemotaxis proteins, Moth, N-terminus, Nereididae, Opisthokont, Opsin, Organism, Photodetector, Photokinesis, Photoreceptor cell, Photoreceptor protein, Photosynthesis, Phototroph, Phototropism, Phytochrome, Pigment, Plant, Platynereis dumerilii, Polyorchis, Predation, Prokaryote, Protein trimer, Protist, Pupa, Purple bacteria, Red algae, Retinal, Rhizaria, Rhodopsin, Serratia marcescens, Simple eye in invertebrates, SRI (gene), Stimulus (physiology), Supernormal stimulus, Symbiosis, Synechococcus elongatus, Synechocystis, Taxis, Tetrahymena, Transverse orientation, Trochophore, Zooxanthellae.