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Single in Biological Dictionary

Single-gene disorder

... quite rare and affect one person in ... single - gene disorder . Definition(s) Hereditary disorder caused by a mutant allele of a single ... What does it mean if a disorder seems to ... genetic conditions are caused by mutations in a single gene . ... gene are present in each cell ...

Single locus probe

... A single locus probe is a DNA or RNA sequence that ... (i.e. ... has been developed for the first single locus probe , the radioactivity on the ... ... Forensics Problem Set 2. Problem 5: Alleles in a single - locus probe ... individual with a specific ...

Pseudorevertant

... pseudorevertant strain was found to carry a single nucleotide ... The MTF1 gene in the SUX3 ... pseudorevertant strain was found to carry a single ... pseudorevertant suv3Δ su2 (SUX3) and suv3Δ ... this region was maintained, but surprisingly the single ... ... pseudorevertant viruses obtained by ...

Protist cell

... cells in good condition in all of our ... single protist cultures featuring an especially high cell count of only a single ... Protist Image Data. The Picture Gallery. ... the center of the cell . ... like Amoeba, is a single celled protist . ... The cell wall consists of ...

Polymorphisms

... of Genetic Polymorphisms and ... single Nucleotide Polymorphisms . What is SNPs? single Nucleotide Polymorphisms (SNPs) represent a ... Environmental Genome Project, enzymes ... single nucleotide polymorphisms are minor ...

Polycistronic

... of murine and human somatic cells using a single polycistronic vector. ... hips, ips, klf4, ... of murine and human somatic cells using a single polycistronic vector. ... ips, klf4, oct4, ... ... because polycistronic mRNA means that single mRNA can code for several genes. ... But ...

Point Mutation

... A point mutation , or single base substitution, is a type of mutation that causes the replacement of a single base nucleotide with another nucleotide of ... also includes insertions or deletions of a single base pair. One can categorize point mutations ...

Pleiotrophy

... Pleiotropy occurs when a single gene influences multiple phenotypic traits. ... also pleiotropy n. The control by a single gene of several distinct and seemingly ... ... of ... Pleiotropy , a situation in which a single gene influences multiple phenotypic traits, can ...

Pleiotropy

... Pleiotropy occurs when a single gene influences multiple phenotypic traits. ... ... Pleiotropy occurs when a mutation in a single gene produces effects on more than ... PLEIOTROPY refers to the observation that a single gene affects two or more ... Pleiotropy is ...

Monoculture

... agricultural practice of producing or growing one single crop over a wide area. The term is also applied ... farmers. monoculture n. The cultivation of a single crop on a farm or in a region or country. ... ... is a term used to describe plantings of a single species. ... In computer science, a monoculture ...

Monoclonal

... type of immune cell that are all clones of a single parent cell. Given almost any substance, it is ... are defined as a group of cells produced from a single ancestral cell by repeated cellular replication. Thus they can be said to form a single "clone". The process of replication ...

HnRNA

... Precursor mRNA (pre-mRNA) is an immature single strand of messenger ribonucleic acid (mRNA). ... Structurally, hnRNA and mRNA are both single stranded, while rRNA and tRNA form ... hnRNA ... nuclear RNA ( hnRNA ), is an immature single strand of messenger ribonucleic acid (mRNA). ...

Heteroduplex analysis

... ... Quantitative heteroduplex analysis for single nucleotide polymorphism genotyping. ... ... analysis (HDA; Gerrard and Dean 1998), single ... Heteroduplex analysis has a distinct ... :: Quantitative heteroduplex analysis for single nucleotide polymorphism genotyping. ...

Hemizygous

... medical definitions ... All of the gene on the single X chromosome in the male are in the hemizygous ... ) In diploid organisms, the presence of single copy of a gene; it may be a result of deletion ... This article relies largely or entirely upon a single source. ... If one gene is missing, it is ...

Gametophyte

... or phase, that is haploid, containing a single set of chromosomes: gametophyte ( ) n. ... is haploid, that is, each cell contains a single complete set of ... between haploid ... is haploid, that is, each cell contains a single complete set of ... gametophyte - Definition ...

Gamete

... a mature sexual reproductive cell having a single set of unpaired chromosomes ... antherozoid, ... male gamete ... A gamete contains only a single (haploid) set of chromosomes. ... Get ... develops from an unfertilized egg, which is a single gamete (ovum) ... Gamete - definition from ...

Fertilized egg cell

... male gamete, ... ... order to get from a single cell —the fertilized egg —to a human being ... (SCNT) using fertilized ... How does a single cell —the fertilized egg —give rise to a ... the fertilized egg cell remains a single cell . ... growth and migration of a ...

Clade

... group, defined as a group consisting of a single common ancestor and all ... The concept of ... central to cladistics. A clade consists of a single organism and all of its descendents. ... Total ... group (such as one of organisms) comprising a single ... Evolving Thoughts: Clade . A poster-sized ...

Circular chromosomes

... DNA and protein that is found in cells. It is a single piece of coiled DNA containing many genes, ... also ... Bacteria) typically have a single circular chromosome , but many variations do ... many ... Angert Lab Bacterial Genomes ... a single circular chromosome per cell. ... Circular ...

Cell vacuole

... vacuole . ... Each plant cell has a large, single vacuole that stores biochemicals, helps in ... ... Vacuole - Each plant cell has a large, single vacuole that stores compounds, ... vacuole ... cavity in the cytoplasm of a cell , bound by a single membrane and containing water, food, or metabolic ...

Zygote

... the first stage of a new unique organism when it consists of just a single cell. The term is also used more loosely to refer to the group of cells ... Anatomy 3D Model ... This article relies largely or entirely upon a single source. ... meaning that they develop from one zygote that splits and ...

X-ray diffraction

... fingerprint ... Figure 2 shows the x-ray diffraction pattern from a single crystal of a layered clay. ... There exists systematic X-ray ... like a ... In x-ray diffraction work we normally distinguish between single crystal and ... X-Ray Diffraction ... Powder X-ray Diffraction ...

X chromosome

... with female characteristics in mammals, occurring paired in the female and single in Y-chromosome or Y chromosome ( ) n. The sex chromosome ... The X Chromosome . X-Linkage. X-Inactivation. Mechanism ... With only a single X chromosome , males who inherit the defective gene (always ... ...

Vessel cell

... dorsal vessel lacking black nuclei) ... An apparatus including a single electrolytic/reaction cell , for extraction of titanium sponge from rutile ore. Magnesium ... single vessel cell means operable ... FUNCTION OF LAMININ-ENDOTHELIAL ...

Vacuoles

... with water containing ... Each plant cell has a large, single vacuole that stores biochemicals, helps in plant growth, and plays an ... vacuole ( ) n. A small cavity in the cytoplasm of a cell, bound by a single membrane and containing water, food, or metabolic waste Plant cells ...

Vacuole

... with water containing ... Each plant cell has a large, single vacuole that stores biochemicals, helps in plant growth, and plays an ... vacuole ( ) n. A small cavity in the cytoplasm of a cell, bound by a single membrane and containing water, food, or metabolic waste contractile ...

Unicellular

... ... Unicellular eukaryotes are those whose members consist of a single cell ... Print Unicellular Organisms (font options, pick words for ... Organisms (use this link if you ... Unicellular is a comic about single celled organisms. ... Unicellular by Tom Helmuth is licensed under a ...

Translation

... and more than 75 ... World leading translation software. Patented single mouse click activation ... Offers translation software, keyboards, ... definitions, synonyms, word of the day emails, and writing resources. single click shareware translator lives on the desktop and translates from ...

Subsidiary cells

... cells , and the ends of the guard ... Subsidiary cells each with a single arching ridge of ... Type 1 - 4-6 subsidiary cells . ( Radial type) ... capacity. Six types of stomata: anomocytic, paracytic, stomata with a single subsidiary cell , diacytic, anisocytic, and transitional between ...

Sticky ends

... a few ... DNA end This article relies largely or entirely upon a single source. ... For example, these two " sticky " ends are compatible: ... ... formed when blunt ends anneal. This results in both ends having a single stranded area called sticky ends . ... this space that the new piece of ...

Sequence Polymorphism

... can be inherited like any other DNA sequence , allowing its ... single nucleotide polymorphism ( ¦siŋgəl ¦nüklēə′tīd ′pälē′mörfizəm ) ... ... in one allele but missing in the other, this can prevent ... A single Nucleotide Polymorphism , or SNP (pronounced "snip"), is a small genetic ....

Satellite RNA

... to some strains ... The BaMV satellite RNA (satBaMV) contains a single open reading frame encoding a ... that a plant virus satellite ... ... The satellite RNA of bamboo mosaic virus (satBaMV) has a single open reading ... Translation of the satellite RNA of tomato black ring ...

Rod cells

... human retina. ... Additionally, multiple rod cells converge on a single interneuron, collecting ... 6 Ganglion cell (non- rod non-cone) ... are key in the rod pathway circuitry through the ... ... a cone, a single photon is all it takes to produce a response from a rod cell . ... ...

RFLP

... Short Tandem Repeats (STRs) ... In this example, a change of a single nucleotide produced the RFLP . ... RFLP is a genetic variation ... emzymatic digestion ... RFLP , as a molecular marker, is specific to a single clone/restriction enzyme combination. ... Modern Genetic Analysis was ...

Reproduction

... online English ... Reproduction in which offspring are produced by a single parent, without the ... This method of reproduction is rapid and ... The term reproduction may refer to this power of self-duplication of a single ... In asexual reproduction , animals produce young, which are ...

Replicon

... or RNA molecule, or a region of DNA or RNA, that replicates from a single origin of replication. A Replicon in genetics is a region of DNA or RNA, that replicates from a single ... Replicon is a software company providing timesheet and expense ...

Recombinant DNA molecule

... DNA (rDNA) is ... ... or more sources is incorporated into a single recombinant molecule . ... links the two into a molecule of ... entries, essays, ... DNA from two or more sources is incorporated into a single recombinant molecule . ... Who regulates recombinant DNA ...

Pyrenoid

... starch plates diminish, and quantities of starch not ... A single circular pyrenoid , which is the centre for starch production, is ... P ... surrounded by two cup-shaped starch ... The pyrenoid was crossed by single thylakoids and the cell wall was described as ... pyrenoid : ...

Protozoa

... Protozoa (in Greek proto = first and zoa = animals) is a diverse group of single ... Protozoa may live freely or as parasites, and may live as single cells or in ... Site for Small Things ... Home. Prototozoa. ....

Proto-oncogene

... - oncogene . pro·to-on·co·gene [ pr tō óngkə j n ] (plural pro ... No single oncogene can, by itself, cause cancer. ... It is estimated that fully 1% ... growth factor receptor and encodes tyrosine-kinase activity. The primary single chain precursor protein is post ... The Biology of the Ets1 Proto - ...
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(Date:4/23/2014)... are turning away from using triclosan as an antimicrobial ... concerns. And now scientists are reporting new evidence that ... the ACS journal Chemical Research in Toxicology , ... called octylphenol, promoted the growth of human breast cancer ... mice. , Kyung-Chul Choi and colleagues note that hormonal ...
(Date:4/23/2014)... first cause of dementia and affects some 400,000 people ... been found. One of the reasons for this is ... cause alterations in nerve transmissions and the loss of ... from the Institute of Neuroscience at the Universitat Autnoma ... memory consolidation and were able to develop a gene ...
(Date:4/23/2014)... technique used to read quickly. It involves visual ... words and/ or sentences. Similarly to humans, biological ... "read" genetic information. Genes that need to be ... the encoding message, the easier it will be ... Gulbenkian de Cincia (IGC, Portugal) and Centre for ...
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(Date:4/23/2014)... that targets an important brain receptor has a dramatic ... relapse behavior, a University at Buffalo animal study has ... may be a novel lead compound for treating cocaine ... research was published as an online preview article in ... the compound, RO5263397, severely blunted a broad range of ...
(Date:4/23/2014)... The American Gastroenterological Association (AGA) Research Foundation ... Scholars. The AGA Research Scholar Awards program, launched ... and productive research careers in digestive diseases. This ... additional year allowing for three consecutive years of ... faculty who are paving the way for promising ...
(Date:4/23/2014)... researcher from the Cancer Science Institute of Singapore (CSI ... the cancer specific stem cell which causes gastric cancer. ... drugs for the treatment of this disease and other ... Dr Chan Shing Leng, Research Assistant Professor at CSI ... variant of a cell surface protein, CD44v8-10, marks gastric ...
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