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Group in Biological Dictionary

Transesterification

... is the process of exchanging the organic group R" of an ester with the organic group R' of an alcohol. These reactions are often ... is the process in which an ester group is exchanged ... What's involved in algae ...

Thalassemia

... Thalassemia Definition Thalassemia describes a group of inherited Thalassemia is a common ... ... are not a single disorder but rather a group of genetic blood diseases that vary widely in ... thalassemias ? ... Thalassemia describes a group of inherited disorders characterized by reduced ...

Taxon

... A taxon (plural: taxa) is a group of (one or more) organisms, which a taxonomist ... belongs or does not belong to such a taxonomic group is done by ... taxon ( ) n. Biology. , pl. ... taxonomic. taxonomic category. taxonomic group ... Taxon . ISSN 0040-0262. visit publication ...

Shigella

... about the infectious disease caused by a group of bacteria, how it is spread, and how it can be ... shigellosis, an infectious disease caused by a group of bacteria called Shigella . Symptoms include ... Shigella is a bacterium that belongs to a small group of pathogens (including E. coli O157:H7 and ... ...

Self-splicing

... are three kinds of self - splicing introns, group I, group II and group III. ... Here, the self - splicing ...

RNA virus

... classifies RNA viruses as those that belong to group III, group IV or group V of the ... Double-stranded (ds) ...

Rhesus factor

... The term Rhesus (Rh) blood group system refers to the 5 main Rhesus antigens as ... by K. Landsteiner and A. S. ... Rhesus blood group system The term Rhesus (Rh) blood group system refers to the 5 main Rhesus antigens ...

Protozoa

... proto = first and zoa = animals) is a diverse group of single ... Protozoa may live freely or as ... be grouped together) ... As noted, some authors group together protozoa and microscopic algae. ... ... and more. ... Protozoa are a diverse group of single-celled ... The name Protozoa was ...

Proton pump

... pump inhibitors (or "PPI"s) are a group of drugs whose main action is a pronounced and ...roup... Proton pump inhibitors (PPIs) are a group of medications that prevent the ... Proton ... Proton pump inhibitors (or 'PPI's) are a group of drugs whose main action is a pronounced and ...

Protista

... Protists, are a diverse group of eukaryotic microorganisms. Historically, ... were treated as the kingdom Protista but this group is no longer recognized in modern taxonomy. ... regarded as a ... Protista , group of comparatively simple organisms, called ...

Protist cell

... Protists, are a diverse group of eukaryotic microorganisms. Historically, ... were treated as the kingdom Protista but this group is no longer recognized in modern taxonomy. ... cytoskeleton ... protist n. Any of a group of eukaryotic organisms belonging to the kingdom ...

Protist

... Information from Wikipedia on this group of organisms which cannot be classified as ... ... any member of the kingdom Protista, a group of eukaryotic, predominantly unicellular ... ... Since protists vary so much, we will group them into three subcategories: ... The ameba is ...

Proteome

... a forum for the ... NIH Proteome Interest group ... ProtIG is an NIH Special Interest group (SIG) that ... Proteomics Interest group website http:// proteome .nih.gov as an archived ....

Placental mammals

... ; and the placental mammals . Eutheria are a group of mammals consisting of placental mammals ... discovered the earliest known ancestor of the group of mammals that give birth to live young. The ... mammal (animal), any member of the mammalian group (cohort Placentalia) characterized by the ...

Phosphate group

... chemical, is a salt of phosphoric acid. ... the group donates the two hydrogen atoms and ionizes as a phosphate group with a ... Hypophosphatemia is an ... are given large ... Phosphate , group ,biological ,biology dictionary,biology ...

Peptidyl transferase

... transfer is a nucleophilic attack of the α-amino group of the. aa-tRNA on the ester carbonyl group of peptidyl -tRNA. Transition state is turned by ... binding sites were investigated for the diverse group of antibiotics: anisomycin, anthelmycin, ...

Peptide Bond

... formed between two molecules when the carboxyl group of one molecule reacts with the amine group of the other molecule, thereby releasing a ... ... A peptide bond forms between the carboxyl group of one amino acid (amino acid 1 ... ...

Paraphyletic

... In phylogenetics, a group of organisms is said to be paraphyletic if the group contains its most recent common ancestor but does ... or evolutionary grades, ... A paraphyletic group is an ancestor species and most of its ...

Monophyletic

... In common cladistic usage, a monophyletic group is a clade, consisting of an ancestor and all its ... all its descendants (children), they call that group monophyletic . A group that contains organisms, but does not include ...

Marsupials

... through early infancy. Marsupials are the group of mammals commonly thought of as pouched ... and possum. ... Marsupial , common name for a group of mammals typically distinguished by a pouch ... a ... Marsupial mole ... Information on this group of mammals which were widely spread in the late ...

Lipids

... Lipids are a broad group of naturally-occurring molecules which includes ... steroids. lipid also lipide ( ) n. Any of a group of organic compounds, including the fats, oils, ... are Like Triglycerides with a Phosphate group ... between the hydrophobic lipid molecules in ...

Linkage group

... is called autosomal linkage ... linkage group n. A pair or set of genes on a chromosome that ... together. ... an example of a linkage group that promotes or opposes this ... National ... with over 300 employees ... The Linkage group is a National 3rd party merchandising & ...

Group I introns

... group II intron is a class of self-catalytic ... vitro, but protein machinery is ... group I catalytic introns are large self-splicing ... fold to essentially two domains ... Most group I introns then simply catalyze their own ...

Group II introns

... group II intron is a class of self-catalytic ... and ORF structure to identify and catalog group II introns in bacteria and other ... by the Zimmerly Laboratory at the ... group II introns are self-splicing RNAs and ...

Fats

... Fats consist of a wide group of compounds that are generally soluble in ... hydrogen, and oxygen. ... Fats belong to a group of substances called lipids, and come in liquid ... and oils really made of? ... Fats and Oils, group of naturally occurring organic compounds called ...

Crustacea

... Crustaceans ( Crustacea ) are a very large group of arthropods, comprising almost 52,000 described ... to the phylum Arthropoda, the most diverse group of Metazoa ... to museums, research societies, ... representatives ... Crustacea is the only group of arthropods that is primarily marine, though ...

Clade

... to describe a monophyletic group, defined as a group consisting of a single common ancestor and all ... of branch-based clade . ... clade n. A group of organisms, such as a species, whose members ... which are ... A clade (or subtype) is a group of related HIV isolates, classified according to ....

Chemiosmosis

... occurs, producing ATP from ADP and a phosphate group ... A plant that uses the Calvin cycle for ... coupling localised pmf by dbk to the group streptomyces ... posted to chemiosmosis methods pmf by dbk to the group streptomyces on 2004-11 ... Includes ...

Carboxyl Terminus

... amino acid chain terminated by a free carboxyl group (-COOH). The convention for writing peptide ... terminated by an amino acid with a free amine group (-NH2). The convention for writing peptide ... terminus ) ... Each amino acid has a carboxyl group and an amine group, and amino acids link to .....

Band

... The Band was a rock group active from 1967 to 1976 and again from 1983 to 1999. The original group (1967-1976) consisted of four Canadians: Robbie ... videography, photos, and more. The Band group Members: Richard Manuel , Garth Hudson , Levon ...

Archaebacteria

... The Archaea are a group of single-celled microorganisms. A single ... ... Archaebacteria (är'kēbăktĭr'ēə) , diverse group of bacteria (prokaryotes) ... archaeon or ... without ... Archaea, common name for a group of one-celled organisms, many of which do not ... ...

Arbovirus

... search box, ... arbovirus n. Any of a large group of viruses transmitted by arthropods, such as ... and ... arbovirus - a large heterogeneous group of RNA viruses divisible into groups on ... ... /ar·bo·vi·rus/ (ahr'bo-vi′′rus) any of a group of viruses, including ... Online Medical ...

Angiosperm

... (360 mya) is ... a b c Angiosperm Phylogeny group (2003) ... any member of the more than 300,000 ... Anthophyta), the largest and most diverse group within the kingdom Plantae. Angiosperms ... of ... This made angiosperms the first large group of organisms to be systematically ... ...

Amino acid

... n. An organic compound containing an amino group (NH 2 ), a carboxylic acid group (COOH), and any of various side groups, ... the only proteinogenic amino acid whose side group is cyclic and ... Those amino acids having ...

Alpha male

... alpha pair . Other animals in the same social group ... The current alpha male must ... to an aggressive, highly-ranked man in a human group ... ... of an alpha male is a dominant ... risks along with expert advice and guidance. ... group 360s for Executive Team Alpha Male Coaching ...

Alkylating agents

... Alkylation is the transfer of an alkyl group from one molecule to another. The alkyl group may be transferred as an alkyl carbocation, a ... used in cancer treatment that attaches an alkyl group (CnH2n+1) to DNA. Alkylating agents work ...

Xeroderma pigmentosum

... forums, prevention, and prognosis. Xeroderma pigmentosum (XP) is a group of rare inherited skin disorders ... The earliest signs of xeroderma ... include excessive freckling and ... Xeroderma pigmentosum (XP) is a group of rare inherited skin disorders ... Xeroderma pigmentosum affects the ...

Urea cycle

... for urea cycle disorders ... Urea cycle disorders include a group of diseases, each ... Urea cycle . You don't need to be ... well the urea cycle is working. ... Urea cycle disorders are a group of inherited conditions of amino acid ... Infants and children with a ...

Unlinked

... L S3 is an unlink if and only if there exists n disjointly ... The link group of an n-component unlink is the free group on n generators, and ... Register today for a free trial, credit card ...

Transversion

... in the free online English ... transversion mutation. Transversospinal group of muscles. Transversospinal group of muscles ... What is a(n) transversion – Our zoology dictionary ...
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