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Chromosomal in Biological Dictionary

Translocation

... A change of location. Genetics. A transfer of a chromosomal segment to a new position, especially on a ... chromosome ... Translocation ... Other chromosomal translocations may occur more frequently in the ... that carry chromosomal translocations are typically healthy; ... ...

Karyotype

... karyotype ( ) n. The characterization of the chromosomal complement of an individual or a species, ... chromosomes karyotype the appearance of the chromosomal makeup of a somatic cell in an individual or ... and ... karyotype - the appearance of the chromosomal makeup of a somatic cell in an ... A ...

Plasmid

... A plasmid is an extra-chromosomal DNA molecule separate from the chromosomal DNA which is capable of replicating independently of the chromosomal DNA. In many cases, it is circular and double-stranded. Plasmids usually ...

Multi-gene family

... into families, depending on shared nucleotide or protein sequences. chromosomal localization of the spiggin multi - gene family in threespine ... gene family in the potato were downloaded from the NCBI database ... chromosomal localization of the spiggin multi - gene family in threespine ...

Homologies

... and many Old and New World ... These eight homologies represent that chromosomal material which has undergone ... Discount prices on, Rhetorical ... Culture, Experience. by Barry Brummett ... Steinemann M. Analysis of chromosomal homologies between two species of the ... Sturtevant AH, Novitski E. ...

Heterozygous

... heterozygous adj. Having different alleles at one or more corresponding chromosomal loci. ... If a heterozygous female mates with a heterozygous male will ... English ... heterozygous - having dissimilar alleles at corresponding chromosomal loci; ... One strand of a replicated chromosome as ... A single ...

Genomic clone

... ... GENOMIC DNA CLONING (LEC 15) Is the cloning of fragments of chromosomal DNA. ... ACs main use are in GENOMIC SEQUENCING and in MAP-BASED ... a genomic clone , PCR primers, ... To map the genomic clone to chromosomal location, unfertilized eggs were used to ... CYP71A31 CG951015.1 ...

Deletion

... is an abnormality on the twenty ... 22q is a "new deletion " (loss of chromosomal material) that may or may not run in the family. ... 1. What is a chromosomal deletion ? ... The 22q11.2 deletion is so common that there have been a ...

Cytogenetics

... cellular components, particularly chromosomes, Cytogenetic Information, chromosomal genetic conditions, links to national and international lay advocacy and support ... Cytogenetics and chromosomal ... Molecular Cytogenetics encompasses all aspects of chromosome ...

Centromere

... inner centromere protein antigens 135/155kDa" ... targeting of the chromosomal passenger complex to the centromere and midbody. ... What is ... mitosis. ... ... centromere structural ... Centromeres are the chromosomal regions responsible for ... Centromere function requires the ...

Trisomy

... 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 genetic disorder associated with ... Partial trisomy -- the presence of a part of an ...

Transposition

... connected to the right ... Information about transposition in the free online ... transposition - (genetics) a kind of mutation in which a chromosomal segment is ... Transposition of the great arteries is a congenital (present at birth) heart defect. ... After a transposition of the ...

Tetrad

... Tetrad (chromosomal formation), a chromosomal formation in meiosis. Tetrad (general relativity), a mathematical frame of reference in general relativity ... The tetrad is the four spores ...

Synapsis

... Synapsis is the pairing of two homologous chromosomes that occurs during meiosis. It is a form of chromosomal crossover. Synapsis takes place during prophase I. When homologous chromosomes synapse, they come closer together until they are connected by a ...

Supergene

... - SINGAPORE. Sole distributor of Supergene Hybrid Palm Seeds in Indonesia supergene ( ) n. A group of closely linked genes occupying a large chromosomal segment and frequently functioning as a genetic Psychology research, information, analysis and reviews from Psychology Journals, Newspapers, and ...

Sex-linked

... Sex linkage is the phenotypic expression of an allele that is related to the chromosomal sex of the individual. This mode of inheritance is in contrast to the inheritance of traits on autosomal chromosomes, where both sexes have the ...

Sex chromosome

... mammals are designated by scientists as X ... Bird and Mammal Sex - Chromosome Orthologs Map to the Same ... The majority of known types of chromosomal abnormalities involve sex chromosomes . ... Sex chromosome abnormalities are gender specific. ... Genes that are carried by either sex ...

Sex chromosomes

... in each cell. ... Variants of Klinefelter syndrome can involve more than one extra sex chromosome . ... The majority of known types of chromosomal abnormalities involve sex chromosomes . ... Sex chromosome abnormalities are gender specific. ... ... hours in front of a computer screen ...

Ribosomal DNA genes

... amplification and transcription initiation and contain transcribed and nontranscribed spacer segments. The nucleolus consists of expanded chromosomal loops that carry ... Ribosomal RNA (rRNA) Transfer RNA (tRNA) Small Nuclear RNA (snRNA) Small Nucleolar RNA (snoRNA) ... Gene ...

Pseudoautosomal regions

... region 1: isolation of the ... 1. Rappold, G.A. (1993) The pseudoautosomal regions of the human sex chromosomes. ... ... in the Sex chromosomal Pseudoautosomal Region of the Emu, Dromaius novaehollandiae ... Pseudoautosomal regions (PARs) shared by avian Z and W sex chromosomes are ....

Prometaphase

... of ... During prometaphase I, the outer kinetochore protein, HIM-10 (A, red), co ... B) Mitosis produces new nuclei with exactly the same chromosomal endowment as ... All of the following occur during prometaphase of mitosis in animal cells except ... ...

Polygenic disorders

... individual does not directly ... Genetic Disorders That Can Be Detected Prenatally. Genetic disorders may result from defects in genes or from chromosomal ... Polygenic disorder definition ... ... of quantitative traits or polygenic inheritance refers to the inheritance ... Numerical ...

Overlapping clones

... examining a series of overlapping clones which then provide an unbroken ... a linked library of overlapping clones representing a complete chromosomal segment. ... Construction of an Overlapping Clone Library. Description : ... libraries of clones containing partly overlapping regions ...

Nucleolar organizer

... Nucleolus organizer region (NOR) is a chromosomal region around which the nucleolus forms. It is also called the nucleolar organizer . Note: click on a word meaning below to see its connections ...

Multi-locus probe

... RFLP, and PCR. 26. Id. at 1. 2006 ... multi -allelic) loci. Although this is generally not the best ... First, this probe of a reiterated chromosomal locus samples a region greater ... longer probes (26 kb) and multi - locus enzyme electrophoresis analysis (39, 49) ... ...

Mosaicism

... ... Patients with mosaicism may need less intense treatment ... Mosaicism may be detected through chromosome evaluation. ... Examples of chromosomal mosaicism include: ... Mosaicism occurs as a result of an error in cell ... ...

Megabase

... elements) resulting in a Sub- Megabase Resolution Tiling (SMRT)-set re-array ... Copyright © 1999 The Rockefeller University Press ... H2AX on chromosomal regions encompassing megabase lengths of DNA adjacent to break sites. ... A day after voting to close Fort Monmouth and send thousands of New ...

Linkage map

... linkage maps . ... it has a well-developed classical linkage map of more than 170 morphological ... Genetic linkage information on chromosomal loci is summarized in Fig. 1 through ... Linkage group I is estimated to be at least 200 map units long, and the total ... Genetic linkage ...

Inverted Repeats

... . Fourth, when measuring the recombining potential of inverted repeats and their ... However, inverted repeats capable of mediating chromosomal inversions are ... By definition, copies of inverted repeats occur in different DNA strands. ... The inverted repeat is illustrated by the ...

Intermediate filament

... Introduction Proteins Diseases Statistics Browse Search ... Copyright ©2006 Human Intermediate Filament Database Privacy Policy | Terms Of ... chromosomal LOCATION OF HUMAN INTERMEDIATE FILAMENT GENES ... Each intermediate filament protein molecule has a long central α-helical region, ... ...

Genomic library

... the entire genome of the source organism. This term also represents the collection of all of the vector molecules, each carrying a piece of the chromosomal DNA of ... In molecular biology, a library is a collection of DNA fragments that is stored and propagated in a population of ...

Gene library

... the entire genome of the source organism. This term also represents the collection of all of the vector molecules, each carrying a piece of the chromosomal DNA of ... gene library ( ′jēn ′lībrērē ) ( genetics ) A random collection of cloned deoxyribonucleic acid fragments in a vector; ...

Gene amplification

... Glossary & taxonomy ... Simultaneous amplification of multiple gene products within the same reaction. ... Gene duplication (or chromosomal duplication or gene amplification ) is any ... 1 Gene duplication as an evolutionary event. 2 Gene duplication as amplification ... ...

G-banding

... g bands. ... G-banding is technique used in cytogenetics to produce a visible karyotype by ... A simple technique for obtaining good chromosomal G-banding on fresh blood and bone marrow is presented. ... improve chromosome G-banding in fresh blood ... The use of G-banding in ...

G2 phase

... the cell cycle in which the cell undergoes a period of rapid growth to prepare for mitosis. It follows successful completion of DNA synthesis and chromosomal replication during the S phase , and occurs during a period of often four to five hours. This far into ... Inhibition of protein ...

Expressed gene

... units of genomic DNA. ... single open chromatin domain, the position of co- expressed genes along the ... clustered, we examined the chromosomal positions of the genes expressed in first ... ... Biology, Control Gene Expression, Genetic Information, ... © Copyright 2009, all rights ...

Episome

... Plasmid. From Wikipedia, the free encyclopedia (Redirected from Episome ) ... A plasmid is an extra-chromosomal DNA molecule separate from the chromosomal DNA ... Definition of episome from the Merriam-Webster Online Dictionary with audio pronunciations, thesaurus, Word of the Day, and word games. ...

DNA clone

... with the abstract: The invention ... To " clone a gene," a DNA fragment containing the gene of interest is isolated ... Only the clone's chromosomal or nuclear DNA is the same as the donor. ... ...

Crossing over

... chromosomal crossover (or crossing over ) is the exchange of genetic material ... A Correlation of Cytological and Genetical Crossing - Over in ...

Composite transposon

... transposon is a segment of DNA which contains the insertion elements ... The composite transposon was integrated at an identical chromosomal site in all five isolates. ... Genomic localization of composite transposon ... chromosome within a composite Tn917/Tn916-like transposon ...
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