define chemoautotrophic
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chemoautotrophic Definition of chemoautotrophic. : being autotrophic and oxidizing an inorganic compound as a source of energy chemoautotrophic bacteria.
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What are chemoautotrophs? Chemoautotrophs use inorganic energy sources, such as hydrogen sulfide, elemental sulfur, ferrous iron, molecular hydrogen, and ammonia. Most are bacteria or archaea that live in hostile environments such as deep sea vents and are the primary producers in such ecosystems.hemotrophs are organisms that obtain energy by the oxidation of electron donors in their environments. These molecules can be organic (chemoorganotrophs) or inorganic (chemolithotrophs). The chemotroph designation is in contrast to phototrophs, which utilize solar energy.
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ecology Adj. 1. eutrophic - (ecology) of a lake or other body of water rich in nutrients and subject to eutrophication. bionomics, environmental science, ecology-the branch of biology concerned with the relations between organisms and their environment.1  Facebook.utrophic - (ecology) of a lake or other body of water rich in nutrients and subject to eutrophication. bionomics, environmental science, ecology-the branch of biology concerned with the relations between organisms and their environment.
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- chemolithoautotroph (plural chemolithoautotrophs) A chemoautotroph or lithoautotroph; Related terms . chemolithoautotrophic; chemolithoautotrophy
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- Medical Definition of AUTOTROPHIC. 1. : needing only carbon dioxide or carbonates as a source of carbon and a simple inorganic nitrogen compound for metabolic synthesis.2.: not requiring a specified exogenous factor for normal metabolism.— au·to·tro·phi·cal·ly \-fi-k(ə-)lē\ adverb.efinition of AUTOTROPHIC. 1. 2. : not requiring a specified exogenous factor for normal metabolism. — au·to·tro·phi·cal·ly \-fi-k(ə-)lē\ adverb.
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- These microorganisms are able to make what they need to supply themselves with nourishment and energy. Some examples of chemoautotrophs include sulfur-oxidizing bacteria, nitrogen-fixing bacteria and iron-oxidizing bacteria.
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"Search Results for ""Definition Of Chemodenervation""" Search Results for Definition Of Chemodenervation. Matching Channels. A tumor or tumour is the name for a neoplasm or a solid lesion formed by an abnormal growth of cells (termed neoplastic) which looks like a swelling. Tumor is not synonymous with cancer. A tumor can...
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- We are going to get a working definition of chemoautotroph and look at some examples of organisms that are classified as chemoautotrophs. We will cover the importance of chemoautotrophs in our world.he archaea and bacteria that are chemotrophs in the deep sea vents tend to be the main producers of food for their ecosystem. Nitrogen-fixing bacteria are another example of chemoautotrophs. They use the nitrogen that is located in the soil as an energy source and convert it into nitrates.
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- They include the blue-green algae (= cyanobacteria), purple sulfur bacteria, etc., as well as most of the more familiar decomposing and disease-causing bacteria. 1  Unicellular, absorptive-heterotrophic, photoautotrophic, or chemoautotrophic prokaryotes.
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Phototroph Photoautotroph. Definition. noun, plural: photoautotrophs. An organism, typically a plant, obtaining energy from sunlight as its source of energy to convert inorganic materials into organic materials for use in cellular functions such as biosynthesis and respiration.upplement. In order to capture light as source of energy, photoautotrophs carry out photosynthesis, converting energy from sunlight, carbon dioxide and water into organic materials. Photoautotrophs provide nutrition for many forms of life. They include the plants, algae and certain protists bacteria.
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Medical Definition of Hypertrophic Hypertrophic: Exhibiting hypertrophy (enlargement or overgrowth of an organ or part of the body due to increased size of the constituent cells), as in hypertrophic cardiomyopathy.
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Microbial metabolism Chemolithotrophy is a type of metabolism where energy is obtained from the oxidation of inorganic compounds. Most chemolithotrophic organisms are also autotrophic. There are two major objectives to chemolithotrophy: the generation of energy (ATP) and the generation of reducing power (NADH).
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What are chemoautotrophs? Chemoautotrophs (or chemotrophic autotroph) (Greek: Chemo (χημία) = chemical, auto (αὐτός) = self, troph (τροφιά) = nourishment), in addition to deriving energy from chemical reactions, synthesize all necessary organic compounds from carbon dioxide.
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What are chemoautotrophs? Chemoautotrophs are bacteria that extract energy from the environment through chemical reactions, typically oxidation of sulfur or transition metal compounds. They can be further subdivided into chemoautotrophs, bugs that are able to fix carbon, ...
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John Kavanagh on Charlie âThe Hospitalâ Wardâs pro debut at Rage in the Cage Ward won the UXC welterweight title in December at welterweight, the SBG charge’s first outing in the division. Stepping back up to middleweight this Saturday, his coach John Kavanagh is confident that due to the strength of his fighter, Ward should have no problems adjusting on the night.“I don’t think I’ve met someone stronger than Charlie in all my life,” claimed the world-renowned coach.There’s no two ways of saying it – you might have to go to the hospital ward. I like that nickname a lot, Charlie is not too fond of it, but I’m going to throw it out there and see if it catches,” laughed the veteran Irish coach.
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Chemoautotrophs: Definition & Examples The main chemical that is available in the deep sea vents is sulfur. Chemotrophs that use sulfur are referred to as sulfur-oxidizing chemotrophs. Bacteria and archaea that live here are able to take the sulfur and create sulfate. The sulfate can then be converted into carbon-based chemicals that provide nourishment.
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Autotroph Autotroph can be phototrophs or lithotrophs (chemoautotrophs). Phototrophs use light as an energy source, while lithotrophs oxidize inorganic compounds, such as hydrogen sulfide, elemental sulfur, ammonium and ferrous iron.
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chemotaxis che·mo·tax·is. 1. Movement of cells or organisms in response to chemicals, whereby the cells are attracted (positive chemotaxis) or repelled (negative chemotaxis) by substances exhibiting chemical properties. 2.
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Autotrophic Bacteria Autotrophic Bacteria. Autotrophic bacteria describes a diverse group of microorganisms that are able to make their own energy. To make the energy essential for life and everyday functioning, the bacteria take inorganic substances and turn them into organic substances that can be broken down.here are two major classes of autotrophs: Chemoautotrophs and photoautotrophs. Chemoautotrophs are bacteria that use chemical energy. They are able to take in carbon dioxide and water and convert those substances into carbohydrates and sugars.
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- chemoorganotroph che·mo·or·ga·no·troph (kē'mō-ôr'gə-nō-trōf', -trŏf', kěm'ō-) n. An organism that depends on organic chemicals for its energy and carbon.
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- au·to·troph. noun. An organism capable of synthesizing its own food from inorganic substances, using light or chemical energy. Green plants, algae, and certain bacteria are autotrophs. Related Forms: au′to·troph′ic adjective. au′to·troph′i·cal·ly adverb. au·tot′ro·phy noun.
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Archaea Certain groups of prokaryotes obtain their energy from the oxidation of reduced inorganic compounds such as sulfide, ammonia and hydrogen, and use carbon dioxide as carbon source. These organisms are called chemolithotrophs or chemoautotrophs. Chemolithotrophy is widespread in the two domains of prokaryotes: the Bacteria and the Archaea. Many chemolithotrophs use molecular oxygen as electron acceptor, but chemolithotrophy is also possible in the absence of oxygen.
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Chemotaxis Chemotaxis (from chemo- + taxis) is the movement of an organism in response to a chemical stimulus.Somatic cells, bacteria, and other single-cell or multicellular organisms direct their movements according to certain chemicals in their environment.lthough chemotaxis is the most frequently studied form of migration there are several other forms of locomotion in the cellular level. 1  Chemokinesis is also induced by molecules of the liquid phase of the surrounding environment; however, the response elicited is a not vectorial, random taxis.
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autotroph chemosynthesis. chemosynthesis, process in which carbohydrates are manufactured from carbon dioxide and water using chemical nutrients as the energy source, rather than the sunlight used for energy in photosynthesis.Most life on earth is fueled directly or indirectly by sunlight.ore on chemosynthesis from Infoplease: 1  autotroph-autotroph autotroph, in biology, an organism capable of synthesizing its own organic substances ...
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- Chemoautotroph. Definition. noun, plural: chemoautotrophs. An organism (typically a bacterium or a protozoan) that obtains energy through chemical process, which is by the oxidation of electron donating molecules from the environment, rather than by photosynthesis. Supplement.oun, plural: chemoautotrophs. An organism (typically a bacterium or a protozoan) that obtains energy through chemical process, which is by the oxidation of electron donating molecules from the environment, rather than by photosynthesis. Supplement.
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Cells Autotroph literally translates as “self feeding”. Most autotrophic cells on earth are photosynthetic, although in areas where light is not available (ocean bottoms, deep caves underground, etc.) autotrophs carry out chemosynthesis. Some examples of autotrophic cells are plants, algae, and some bacteria. Other cells must acquire their nutrients from other cells. This type of cell is called a heterotrophic cell. Heterotroph literally means “other feeding”. These cells must be able to capture and take in other food stuffs. Some examples of heterotrophic cells include animals, fungi, and some bacteria. There are a few groups of organisms which are mixotrophs. These organisms, such as protists like Euglena, have the capability to photosynthesize when light is available and switch to predation when light is not available. Cell Structure. Cells also vary based on complexity and structure.