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Groups in Biological Dictionary

Phosphate group

... a sugar (ribose) and three phosphate groups . ... (f) Phosphate group (-O-PO3, i.e., ... (inorganic phosphate , Pi) ... (e) Phosphate groups play important roles especially in the ... ...... group to ADP in ... two phosphate groups . c. ribose. d. adenine. Hint. 4. ... a third ...

Monophyletic

... single animal together with ... Monophyletic groups are also called clades, and are generally ... system of descent, an ... Monophyletic groups can be discovered (not defined!) by ... sure to label your extant species with ... groups that may not be monophyletic ... Generally, we ...

Linkage group

... Congress, key legislative issues and advocacy groups . Welcome to THE LINKAGE GROUP . The ... games. The rainbow trout genetic linkage groups have been assigned to specific ... This linkage ... markers mapped on top of each ... Linkage groups have been established for gene mutants (Fujii ...

Synapomorphy

... is a derived character state shared by two or more terminal groups and inherited from their most recent common ancestor. synapomorphy ( ... or specialised character) shared by two or ... by two or more species or groups is termed a synapomorphy . ... Synapomorphy ... synapomorphy . ...

Structural gene

... in the following places at Britannica. Assorted References effect on blood groups ( in blood group: Blood groups and genetic linkage ) ... the red cells from CDe/cde donors than on ...

Stomata

... Stomata are present in the sporophyte generation of all land plant groups except ... Dicotyledons usually have more stomata on the lower ... Stomata are present in the sporophyte generation of all land plant groups except ... Dicotyledons usually have more stomata on the lower ...

Secondary xylem

... ... Secondary xylem is also found in members of the "gymnosperm" groups Gnetophyta ... ... is made up of cellulose where as the secondary ... ... Secondary xylem is also found in members of the "gymnosperm" groups Gnetophyta ... a. Wood = secondary xylem ... a. Secondary xylem ...

Ribonucleotides

... in living beings. Ribonucleotides have one, two, or three phosphate groups attached to ... Disodium 5'- ribonucleotides , E number E635, ... as its sugar and ... Ribonucleotides have one, two, or three phosphate groups attached to the ribose sugar. ... RNA ( ) n. A polymeric constituent of ...

Monocot

... Monocotyledons or monocots are one of two major groups of flowering plants (angiosperms) that are traditionally recognized, the ... ( monocots ) and dicotyledons (dicots) make up the two large groups ... Monocot seeds contain one cotyledon, or embryonic leaf. ... ...

Monera

... they form the tree of life. I KINGDOM MONERA . We will examine two groups of Kingdom Monera : Eubacteria (true ... groups as subkingdoms and others consider them as divisions of Kingdom Monera . ....

Kingdom

... rank, or the rank below domain. Each kingdom is divided into smaller groups called phyla . Currently, many textbooks from the United States use a ... unit ruled by a sovereign. ... Each kingdom is divided into smaller groups called phyla (or in some contexts ... Latin Kingdom of Jerusalem, ...

Kinase

... as a phosphotransferase, is a type of enzyme that transfers phosphate groups from high-energy donor molecules, such as ATP, to specific substrates. The ... enzyme that modifies other proteins by chemically adding phosphate groups to them . Phosphorylation usually results in a functional change of the ...

Homology

... is a certain general procedure to associate a sequence of abelian groups or modules with a given mathematical object such as a topological space or ... But, in fact, homology is often much more easily computed than homotopy groups ... and function', most biologists now use homology to ... homology ...

Gymnosperms

... cycads, ginkgo and related plants. GYMNOSPERMS . I. Two major groups of vascular plants: A. ... These are called " gymnosperms " ... PHYLA OF ... present in the early ancestors of ... Review of the essentials of both groups of seed plants: the Gymnosperms —naked seed plants and their form, ...

Gene cluster

... of this, they were used by Luigi Luca Cavalli-Sforza to identify ethnic groups within ... The KIR Gene Cluster . pdf-2. Figure 1: Map of the ... A phylogenomic gene cluster resource: the Phylogenetically Inferred groups ... To ensure that each gene is placed in its optimal cluster , a ...

Gastrulation

... of the ... the details of gastrulation differ between various groups ... During gastrulation , cell movements result in a massive ... of the ... Although the details of gastrulation differ between various groups of animals, ... gastrulation n. The process of forming a gastrula. ......

Food pyramid

... as a general guide for making healthy food choices. Overview of the groups of foods that make up a good diet, for kids. The Food Guide Pyramid ... sodium, alcohol, food ... The current USDA food pyramid ... 1 groups based on the Food Guide Pyramid . 1.1 Grain group. 1.2 Vegetable group. ...

Eugenics

... roots for "good" and "generation" or " ... Local eugenics societies and groups sprang up around the United States after ... Eugenics is a social ... was ... The banner of eugenics was taken up by a variety of groups in the United States ... 1 Historical Eugenics . 1.1 American scientists ...

Dicot

... Many early-diverging dicot groups have "monocot" characteristics such as ... In addition, some ... and the Good Things in Life. Monocots and dicots are the two broad groups of flowering plants (Division Magnoliophyta) ... In dicot stems, the ...

Class

... class refers to the hierarchical distinctions between individuals or groups in societies or cultures. Usually most societies have some notion of ... among their members. ... The term "social class " originally referred to groups of people ... Offering a wide variety of high school courses. ...

Alkylating agents

... highly reactive chemical compounds that bond with various nucleophilic groups in nucleic acids and proteins and Alkylating agents are widely ... alkylating agents . ... Alkylating agents with other reactive groups do exist – e.g. ... Treatment with alkylating agents is associated ...

Adenosine triphosphate

... as ... ATP consists of adenosine and three attached phosphate groups ( triphosphate ) ... Adenosine triphosphate summary with 24 pages ... triphosphate (ATP) is often described as the body's "energy currency" ... groups are attached, the resulting compound is adenosine diphosphate (ADP) ......

Yellow fever

... Yellow fever is a severe infectious Yellow Fever vaccination requirements. ... Yellow Fever Vaccinations Clinics. FAQ. Specific groups & Settings. Novel H1N1 Flu and Travel ... Many yellow fever infections are mild, but the disease can cause severe, life ... Yellow ...

Wild-type

... Wild Bettas has been importing wild type bettas, not the Betta ... Wild - type measles viruses have been divided into distinct genetic groups ... Relatively few wild - type viruses from the prevaccine era are available for ... What is wild type ? Meaning of wild type as a ...

Vertebrates

... ... Vertebrates are members of the larger phylum Chordata, and show all of the major ... Vertebrae differ considerably in form among different groups of vertebrates . ... Vertebrates are also interesting because they are easy to find. ... We coexist with many other vertebrates and are often ...

Variation

... may involve harmony, melody, counterpoint, rhythm, timbre or orchestration. in biology, any difference between cells, individual organisms, or groups of organisms of any species caused either by genetic differences (genotypic variation ) or by the effect of environmental factors on the ...

Uropod

... From Wikipedia, the free encyclopedia (Redirected from Uropod ) ... Each segment may possess one pair of appendages, although in various groups ... Aspects of the topic uropod are discussed in the following places at Britannica. Assorted References structure of crustaceans ( in ...

Trisomy

... of Trisomy 21 (Down syndrome) by Len Leshin, M.D., F.A.A.P. ... The remainder of cases of trisomy 21 are due to mosaicism. ... Online support groups for those whose lives have been touched by the diagnosis of a trisomy chromosomal disorder. Trisomy 13, also called Patau syndrome, is a ...

Triplet repeat expansion

... expansion of a CTG triplet repeat sequence in the 3' ... GAA Triplet – Repeat Expansion as an Impediment to Transcription ... Several groups have demonstrated that the GAA- repeat expansion interferes with transcription. ... ... dominant, was found to result from expansion of a ...

Transferrin receptor

... value together with a normal to increased serum ... Expression of the transferrin receptor on target cell lines has recently been ... two groups of cells in which transferrin receptor expression was reduced. ... Home>Technical Information>Literature>Minirev iews>Soluble ...

Transcriptase

... from ... K P Jensen Research ... Link to free-energy consistent OPLS-AA force field for proteins ... We work together with a number of research groups with expertise ... Online Shopping at SpotCost.com - New and used books like Reverse Transcriptase Inhibitors in HIV AIDS Therapy Infectious ...

Transcapsidation

... the journal. Download to citation manager. Reprints and ... This transcapsidation approach consisted of the transfection of pairwise ... virus groups determines vector specificity, transcapsidation ... (1994) have demonstrated partial transcapsidation of potyvi ... between transcapsidation ...

Telophase

... during telophase II? ... Reproduction. Mitosis. Interphase. Prophase. Metaphase. Anaphase. Telophase ... By telophase there are two separate groups of chromosomes at each pole. ... In telophase II the chromatids concentrate in the poles and the nuclear envelope ... The cells divide for ...

Structural biology

... of molecular biology , biochemistry , and biophysics concerned with the molecular structure of This NCCR is a network of Swiss research groups working in the field of structural biology . It mainly focuses on recombinant protein technologies, macromolecular ... Structural ...

Sticky end

... other databases too. Definition of Sticky end : ... Explore Page Last 7 Days Interesting Popular Tags Calendar Most ... · Everyone's Uploads groups Flickr Members For a Location igor_nz's Photostream. sticky end ... ...

Sterile cell

... or incubation including sterile 150 X ... Cell culture media and supplies, if needed • Sterile cell culture grade water ... Main groups within the algae ... There is no jacket of sterile cells protecting the gametes. ... Extracts from the cell walls of (typically brown & ...

Slime molds

... ecology, identification and distribution of Amoebozoa: Eumycetozoa - Slime molds , True slime ... Slime molds can refer to several groups of different and controversial classifications. ... Both plasmodial and cellular slime molds have a motile phase when ... Slime molds were ...

Sexual reproduction

... of chromosomes; ... Scientists currently have developed several competing hypotheses to explain the evolution of sexual reproduction . Many groups of organisms, notably the majority of animals and plants, reproduce sexually. The evolution of ... Reproduction , process whereby all ...

Sepal

... a thorn ... Get information, facts, and pictures about sepal at Encyclopedia.com. ... sepal a modified leaf, part of the outermost of the four groups of flower parts. ... Information about sepal in the free online English dictionary and encyclopedia. ... sepal - one of the green parts that ...

Segregation

... Racial segregation is the separation of different racial groups in daily life, such as eating in a restaurant, drinking from a water fountain, using a rest room, attending school, going to the movies, or in the ...
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