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The in Biological Definition
... Abiogenesis , in its most general sense, is the hypothetical generation of life from non-living matter. Today, the term is primarily used in the context of biology and...
... An absorption spectrum is a diagram depicting the wavelengths of electromagnetic radiation absor...a material, usually a gas . It can be regarded as the opposite to an emission spectrum , which is a depiction of the specific wavelengths emitted by a material. Let ...
...m in areas such as fatty acid oxidization and the citric acid cycle . Its main function is to carr...Acetyl-CoA is an important molecule itself. It is the precursor to HMG CoA, which is a vital component i...nd ketone synthesis. Furthermore, it contributes the acetyl group to acetylcholine ;...
...actin filaments (or microfilaments ), which like the other two components of the cellular cytoskeleton form a three-dimensional n...l . Actin filaments provide mechanical support for the cell, determine...
... In sperm cells of many higher animals, the acrosome develops over the anterior half of its head. It is a cap-like structure derived from the Golgi apparatus . In Eutherian mammals , acro...
... In sperm cells of many higher animals, the acrosome develops over the anterior half of its head. It is a cap-like structure derived from the Golgi apparatus . In Eutherian mammals , acro...
... the activation energy in chemistry is the energy needed by a system to initiate a particul...process. Activation energy is often used to denote the minimum energy needed for a specific chemical rea...
... the active site of an enzyme is the binding site where catalysis occurs. the structure and chemical properties of...
... Active transport is the mediated transport of biochemicals , and other ...al gradient ). This is achieved by either altering the affinity of the binding site or altering...
... Adaptive radiation describes the rapid speciation of a single or a few species ...ronment that was unreachable before. For example, the Darwin's finches on the Galapagos islands developed from a single specie...
... For other uses of the initials ATP, see ATP (disambiguation) Adenosine triphosphate ( ATP ) is the nucleotide known in biochemistry as the " molecular currency" of intracellular energy t...
... adenosine diphosphate AOLserver Dynamic Pages , which are web server extensions designed to return dynamically created documents based on the TCL computer programming language using AOLserver . ...
... Aerobic is an adjective that means "requiring air " (where "air" usually means oxygen ). the opposite of aerobic is anaerobic . See also: Aerobic exercise Aerobic glycolysis Aerobic metabolism Aerobic organism Aerob...
...condition resulting in a lack of pigmentation in the eyes, skin and hair. It is an inherited condition arising from the combination of recessive genes passed from both ...itivity in eyesight and skin usually result from the condition. This article is intended to cover mainl...
...capability of gel permeation chromatography with the ability to design a stationary phase that revers...rom a mixture into a buffering solution. Reduce the amount of a molecule in a mixture. Content...hy Protocols General Procedure Usually the starting point is an undefined heterogeneous group...
...(see alcoholic beverage ). This sense underlies the term alcoholism ( addiction to alcohol). Other ...fying adjective, as in isopropyl alcohol or by the suffix -ol , as in isopropanol . In chemistry... bound to other hydrogen and/or carbon atoms. the general formula for a simple alcohol containing no...
... is a blood plasma protein that is produced in the liver and forms a large proportion of all plasma protein. It is also found in egg white . the normal range of albumin concentrations in human...s globulin . Albumin is essential for maintaining the oncotic pressure needed for proper distribution ...
... 6 , 1881 – March 11 , 1955 ) discovered the antibiotic substance lysozyme and isolated the antibiotic substance penicillin from the fungus Penicillium notatum . Biography ...
...le is any one of a number of alternative forms of the same gene occupying a given locus (position) on a chromosome . An example is the gene for blossom color in many species of flower - a single gene controls the color of...
... 1 Early life 2 Exploration and study of the natural world 3 Theory of evolution 4 Religious views, and application of the theory to mankind 5 Precursor of ecology, and...Wallace was born at Usk , Monmouthshire . He was the eighth of nine children of Thomas Vere Wallace and...
... its activity or efficiency changes in response to the binding of an effector molecule at a so-called... are referred to as allosteric activation , while the opposite is called allosteric inhibition . "Allostery" is derived from the Greek "other site", referring to...
... the algae (singular is alga ) comprise several diff...garded as simple plants , and some are related to the higher plants . Others represent independent lin...otozoa in that they are photoautotrophic . Thus, the algae are no longer considered a natural grouping,...
...opulation genetics that is used in characterizing the genetic diversity of a species population , or equivalently the richness of its gene pool . Allele frequency is d...in each of their somatic cells (e.g. two loci in the cells of diploid species, which contain two sets...
... its activity or efficiency changes in response to the binding of an effector molecule at a so-called... are referred to as allosteric activation , while the opposite is called allosteric inhibition . "Allostery" is derived from the Greek "other site", referring to...
... In proteins , the α helix is a major structural motif in se...ert Corey , and Herman Branson in 1951 based on the known crystal structures of amino acids and p... Pauling's prediction of planar peptide bonds . the amino acids in an α helix are arranged in a ...
... Alternative splicing is the process that occurs in eukaryotes in which the splicing process of a pre-mRNA can lead to dif...ave adapted to this biochemical process when using the protein biosynthesis apparatus. When...
...es are organic compounds containing nitrogen as the key atom in the amine functional group. Amines have structures re...are replaced by alkyl groups or other groups where the nitrogen is bonded to a carbon atom in...
... the Ames test is a biological assay used in genetic...is said to be mutagenic if it causes a change in the DNA (deoxyriboneucleic acid) of a living cell or organism. the test is named after its inventor, Bruce Ames . ...
... Anabolism is the aspect of metabolism that is characterized by gr...ay of categorizing metabolic processes, whether at the cellular , organ or organism level is as anaboli...ng off catabolic processes and vice versa. Most of the known signals are hormones of various types. En...
...r to alpha amino acids: those amino acids in which the amino and carboxylate functionalities are attached to the same carbon . Amino acid residue is what is ...e a water molecule has been lost (an H+ from the nitrogenous side and an OH- from...
... . It is a love sonnet dedicated to describing the parts of a lover 's anatomy, usually female . Anatomical drawing of the human muscles from the Encyclopdie . Anatomy (from...
... the three-letter abbreviation AMP can refer to the following: In biology , the nucleotide adenosine monophosphate As a fla...
...ally means without air , as opposed to aerobic . the presence or absence of air, or more precisely the presence or absence of oxygen in the air, affects various chemical and biological react...
...s are a major group of organisms , classified as the kingdom Animalia or Metazoa. In general they ar...s of metamorphosis later on. Aristotle divided the living world between animals and plants , and this was followed by Carolus Linnaeus in the first hierarchial classification. Since then biol...
...p and φάσις = stage) is the stage of meiosis or mitosis when chromosomes ...arate. Each chromatid moves to opposite poles of the cell (opposite ends of the nuclear spindle ). Anaphase is preceded by meta...
...ritish physiologist and biophysicist , who won the 1963 Nobel Prize in Physiology or Medicine for his work with Alan Lloyd Hodgkin on the basis of nerve " action potentials ," the electrical impulses that enable...
... An antibiotic is a drug that kills or slows the growth of bacteria . Antibiotics are one class of...-parasitic drugs. They are relatively harmless to the host, and therefore can be used to treat infections . the term originally described only those formulations ...
... Antibiotic resistance is the ability of a microorganism to withstand the effects of an antibiotic . Antibiotic resistance ...ation or plasmid exchange between bacteria of the same species . If a bacterium carries several res...
..., including RNA translation . It is, specifically, the group of nucleotides on a strand of tRNA that is... strand of mRNA . See also protein synthesis . the first base on the anticodon can be modified to another nucleotide su...
... An antibody is a protein used by the immune system to identify and neutralize foreign...w","hide") 1 Definition 2 Structure of the antibody 3 Isotypes 3.1 IgG 3.2 IgA... 3.4 IgD 3.5 IgE 4 Function 4.1 the humoral immune response 5 Medical applicat...
... An absorption spectrum is a diagram depicting the wavelengths of electromagnetic radiation absor...a material, usually a gas . It can be regarded as the opposite to an emission spectrum , which is a depiction of the specific wavelengths emitted by a material. Let ...
...m in areas such as fatty acid oxidization and the citric acid cycle . Its main function is to carr...Acetyl-CoA is an important molecule itself. It is the precursor to HMG CoA, which is a vital component i...nd ketone synthesis. Furthermore, it contributes the acetyl group to acetylcholine ;...
...actin filaments (or microfilaments ), which like the other two components of the cellular cytoskeleton form a three-dimensional n...l . Actin filaments provide mechanical support for the cell, determine...
... In sperm cells of many higher animals, the acrosome develops over the anterior half of its head. It is a cap-like structure derived from the Golgi apparatus . In Eutherian mammals , acro...
... In sperm cells of many higher animals, the acrosome develops over the anterior half of its head. It is a cap-like structure derived from the Golgi apparatus . In Eutherian mammals , acro...
... the activation energy in chemistry is the energy needed by a system to initiate a particul...process. Activation energy is often used to denote the minimum energy needed for a specific chemical rea...
... the active site of an enzyme is the binding site where catalysis occurs. the structure and chemical properties of...
... Active transport is the mediated transport of biochemicals , and other ...al gradient ). This is achieved by either altering the affinity of the binding site or altering...
... Adaptive radiation describes the rapid speciation of a single or a few species ...ronment that was unreachable before. For example, the Darwin's finches on the Galapagos islands developed from a single specie...
... For other uses of the initials ATP, see ATP (disambiguation) Adenosine triphosphate ( ATP ) is the nucleotide known in biochemistry as the " molecular currency" of intracellular energy t...
... adenosine diphosphate AOLserver Dynamic Pages , which are web server extensions designed to return dynamically created documents based on the TCL computer programming language using AOLserver . ...
... Aerobic is an adjective that means "requiring air " (where "air" usually means oxygen ). the opposite of aerobic is anaerobic . See also: Aerobic exercise Aerobic glycolysis Aerobic metabolism Aerobic organism Aerob...
...condition resulting in a lack of pigmentation in the eyes, skin and hair. It is an inherited condition arising from the combination of recessive genes passed from both ...itivity in eyesight and skin usually result from the condition. This article is intended to cover mainl...
...capability of gel permeation chromatography with the ability to design a stationary phase that revers...rom a mixture into a buffering solution. Reduce the amount of a molecule in a mixture. Content...hy Protocols General Procedure Usually the starting point is an undefined heterogeneous group...
...(see alcoholic beverage ). This sense underlies the term alcoholism ( addiction to alcohol). Other ...fying adjective, as in isopropyl alcohol or by the suffix -ol , as in isopropanol . In chemistry... bound to other hydrogen and/or carbon atoms. the general formula for a simple alcohol containing no...
... is a blood plasma protein that is produced in the liver and forms a large proportion of all plasma protein. It is also found in egg white . the normal range of albumin concentrations in human...s globulin . Albumin is essential for maintaining the oncotic pressure needed for proper distribution ...
... 6 , 1881 – March 11 , 1955 ) discovered the antibiotic substance lysozyme and isolated the antibiotic substance penicillin from the fungus Penicillium notatum . Biography ...
...le is any one of a number of alternative forms of the same gene occupying a given locus (position) on a chromosome . An example is the gene for blossom color in many species of flower - a single gene controls the color of...
... 1 Early life 2 Exploration and study of the natural world 3 Theory of evolution 4 Religious views, and application of the theory to mankind 5 Precursor of ecology, and...Wallace was born at Usk , Monmouthshire . He was the eighth of nine children of Thomas Vere Wallace and...
... its activity or efficiency changes in response to the binding of an effector molecule at a so-called... are referred to as allosteric activation , while the opposite is called allosteric inhibition . "Allostery" is derived from the Greek "other site", referring to...
... the algae (singular is alga ) comprise several diff...garded as simple plants , and some are related to the higher plants . Others represent independent lin...otozoa in that they are photoautotrophic . Thus, the algae are no longer considered a natural grouping,...
...opulation genetics that is used in characterizing the genetic diversity of a species population , or equivalently the richness of its gene pool . Allele frequency is d...in each of their somatic cells (e.g. two loci in the cells of diploid species, which contain two sets...
... its activity or efficiency changes in response to the binding of an effector molecule at a so-called... are referred to as allosteric activation , while the opposite is called allosteric inhibition . "Allostery" is derived from the Greek "other site", referring to...
... In proteins , the α helix is a major structural motif in se...ert Corey , and Herman Branson in 1951 based on the known crystal structures of amino acids and p... Pauling's prediction of planar peptide bonds . the amino acids in an α helix are arranged in a ...
... Alternative splicing is the process that occurs in eukaryotes in which the splicing process of a pre-mRNA can lead to dif...ave adapted to this biochemical process when using the protein biosynthesis apparatus. When...
...es are organic compounds containing nitrogen as the key atom in the amine functional group. Amines have structures re...are replaced by alkyl groups or other groups where the nitrogen is bonded to a carbon atom in...
... the Ames test is a biological assay used in genetic...is said to be mutagenic if it causes a change in the DNA (deoxyriboneucleic acid) of a living cell or organism. the test is named after its inventor, Bruce Ames . ...
... Anabolism is the aspect of metabolism that is characterized by gr...ay of categorizing metabolic processes, whether at the cellular , organ or organism level is as anaboli...ng off catabolic processes and vice versa. Most of the known signals are hormones of various types. En...
...r to alpha amino acids: those amino acids in which the amino and carboxylate functionalities are attached to the same carbon . Amino acid residue is what is ...e a water molecule has been lost (an H+ from the nitrogenous side and an OH- from...
... . It is a love sonnet dedicated to describing the parts of a lover 's anatomy, usually female . Anatomical drawing of the human muscles from the Encyclopdie . Anatomy (from...
... the three-letter abbreviation AMP can refer to the following: In biology , the nucleotide adenosine monophosphate As a fla...
...ally means without air , as opposed to aerobic . the presence or absence of air, or more precisely the presence or absence of oxygen in the air, affects various chemical and biological react...
...s are a major group of organisms , classified as the kingdom Animalia or Metazoa. In general they ar...s of metamorphosis later on. Aristotle divided the living world between animals and plants , and this was followed by Carolus Linnaeus in the first hierarchial classification. Since then biol...
...p and φάσις = stage) is the stage of meiosis or mitosis when chromosomes ...arate. Each chromatid moves to opposite poles of the cell (opposite ends of the nuclear spindle ). Anaphase is preceded by meta...
...ritish physiologist and biophysicist , who won the 1963 Nobel Prize in Physiology or Medicine for his work with Alan Lloyd Hodgkin on the basis of nerve " action potentials ," the electrical impulses that enable...
... An antibiotic is a drug that kills or slows the growth of bacteria . Antibiotics are one class of...-parasitic drugs. They are relatively harmless to the host, and therefore can be used to treat infections . the term originally described only those formulations ...
... Antibiotic resistance is the ability of a microorganism to withstand the effects of an antibiotic . Antibiotic resistance ...ation or plasmid exchange between bacteria of the same species . If a bacterium carries several res...
..., including RNA translation . It is, specifically, the group of nucleotides on a strand of tRNA that is... strand of mRNA . See also protein synthesis . the first base on the anticodon can be modified to another nucleotide su...
... An antibody is a protein used by the immune system to identify and neutralize foreign...w","hide") 1 Definition 2 Structure of the antibody 3 Isotypes 3.1 IgG 3.2 IgA... 3.4 IgD 3.5 IgE 4 Function 4.1 the humoral immune response 5 Medical applicat...
Other TagsPrionPrionPollenTripleTripleTripleLinksLinksInfectedInfectedPreventionPreventionPreventionPrecisionPrecisionPrecisionOther Contentsstiffnessstiffnessstiffnessstiffnessstiffnessinductioninductioninductioninductioninductioninductioninductioninductioninductioninductionbirthbirthbirthbirthbirthbirthbirthbirthswitchedswitchedswitchedswitchedswitchedswitchedbabiesbabiesbabiesbabiesbabiesbabiesregulatorregulatorregulatorregulatorregulatorregulatorregulatorregulatorautoimmuneautoimmuneautoimmuneautoimmuneautoimmuneautoimmuneautoimmuneautoimmune
(Date:12/1/2009)...he scientists, one from the United States, the oth..., the leader of his wolf pack, on remote Ellesmere... goal to finally find out what these "North Pole ... of the harshest areas of the world., "We first ...David Mech, a renowned U.S. Geological Survey (USG...
(Date:12/1/2009)...d first, a Monash University-led international res...t the output of the next generation of solar cells...ation with colleagues from the universities of Wol...ye-sensitised solar cells with a three-fold increa...reviously reported tandem dye-sensitised solar cel...
(Date:12/1/2009)...s aren,t just for listening to the radio anymore. ... devices. Research from North Carolina State Unive...gn creating shape-shifting antennas that open the... public safety to military deployment. , Modern ... there are limitations to how far they can be bent...
Breaking Biology News(10 mins):North Pole wolf emails locations to researchers 2North Pole wolf emails locations to researchers 3Innovation puts next-generation solar cells on the horizon 2Shape shifters: Researchers create new breed of antennas 2Peregrine Pharmaceuticals Presents Promising Data From Its Phase II Bavituximab Breast Cancer Trial at 2009 ASCO Annual Meeting 12388 1Peregrine Pharmaceuticals Presents Promising Data From Its Phase II Bavituximab Breast Cancer Trial at 2009 ASCO Annual Meeting 12388 2Peregrine Pharmaceuticals Presents Promising Data From Its Phase II Bavituximab Breast Cancer Trial at 2009 ASCO Annual Meeting 12388 3Peregrine Pharmaceuticals Presents Promising Data From Its Phase II Bavituximab Breast Cancer Trial at 2009 ASCO Annual Meeting 12388 4Peregrine Pharmaceuticals Presents Promising Data From Its Phase II Bavituximab Breast Cancer Trial at 2009 ASCO Annual Meeting 12388 5Peregrine Pharmaceuticals Presents Promising Data From Its Phase II Bavituximab Breast Cancer Trial at 2009 ASCO Annual Meeting 12388 6Laboratory Test May Predict Effectiveness of ERBITUX 28R 29 for Individual Colorectal Cancer Patients 12384 1Laboratory Test May Predict Effectiveness of ERBITUX 28R 29 for Individual Colorectal Cancer Patients 12384 2Laboratory Test May Predict Effectiveness of ERBITUX 28R 29 for Individual Colorectal Cancer Patients 12384 3Shire Presented Results of a New Database Analysis on Lialda 28R 29 28Mesalamine 29 and Other 5 ASAs for Ulcerative Colitis at Digestive Disease Week 4503 1Shire Presented Results of a New Database Analysis on Lialda 28R 29 28Mesalamine 29 and Other 5 ASAs for Ulcerative Colitis at Digestive Disease Week 4503 2Shire Presented Results of a New Database Analysis on Lialda 28R 29 28Mesalamine 29 and Other 5 ASAs for Ulcerative Colitis at Digestive Disease Week 4503 3Shire Presented Results of a New Database Analysis on Lialda 28R 29 28Mesalamine 29 and Other 5 ASAs for Ulcerative Colitis at Digestive Disease Week 4503 4Shire Presented Results of a New Database Analysis on Lialda 28R 29 28Mesalamine 29 and Other 5 ASAs for Ulcerative Colitis at Digestive Disease Week 4503 5(Date:12/2/2009)...California Institute of Technology (Caltech) have ...e, the previously mysterious process by which long... enzymes called ubiquitin ligases to proteins that...et proteins for destruction by protein-degrading c... ligases build ubiquitin chains very rapidly by tr...
(Date:12/2/2009)...state-specific antigen (PSA) value of less than or...iation therapy (EBRT) are less likely to have a ca...g to a study in the December 1 issue of the Intern...ics, the official journal of the American Society ... prostate cancer patient are monitored after a pat...
(Date:12/2/2009)...ment therapy (CIMT) is a potentially effective for...ebral palsy, but more research is needed, accordin...mber issue of Physical Therapy (PTJ), the scient...ciation (APTA). The review, which analyzed 21 inte...ed that further research should focus on the frequ...
(Date:12/2/2009)...s been a top name in the medical supply industry s..., professional staff, and a keen understanding of ...established itself as a provider of ground ambulan... supplies distributor. The distinguished history o...next phase with the redesign and launch of its web...
(Date:12/2/2009)...eries to increase awareness of prostate cancer and...of early detection , Denv...ilies, friends and neighbors – at all fitnes... Rudolph Ramble 5K. The Rudolph Ramble 5K is a pa...aunched by the Prostate Conditions Education Coun...
Breaking Medicine News(10 mins):Health News:Caltech scientists show how ubiquitin chains are added to cell-cycle proteins 2Health News:Caltech scientists show how ubiquitin chains are added to cell-cycle proteins 3Health News:Caltech scientists show how ubiquitin chains are added to cell-cycle proteins 4Health News:PSA value at 2 years post-treatment can predict long-term survival in prostate cancer patients 2Health News:Report shows CIMT may improve arm use in children with hemiplegic cerebral palsy 2Health News:From A to B and Everything In-between; AB First Aid Launch New Web Storefront 2Health News:From A to B and Everything In-between; AB First Aid Launch New Web Storefront 3Health News:PACE Race Returns with Denver's Rudolph Ramble 2Health News:PACE Race Returns with Denver's Rudolph Ramble 3Health News:PACE Race Returns with Denver's Rudolph Ramble 4[0] Caltech scientists show how ubiquitin chains are added to cell-cycle proteins[0] PSA value at 2 years post-treatment can predict long-term survival in prostate cancer patients[0] Report shows CIMT may improve arm use in children with hemiplegic cerebral palsy[0] From A to B and Everything In-between; AB First Aid Launch New Web Storefront[0] PACE Race Returns with Denver's Rudolph Ramble
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