Homologous chromosomes are paired chromosomes. The chromosomes in a pair share the same gene sequence, loci, and centromere location. They also have the same chromosomal length. Nevertheless, they may differ inalleles. A human cell, for instance, has a total of 46 chromosomes in the nucleus. H...
Fluorescence in situ hybridization analysis reveals that homologous chromosomes are paired in yeast cells about to enter meiosis. Pairing involves multiple... BM Weiner,N Kleckner - 《Cell》 被引量: 908发表: 1994年 Genetic Control of Chromosome Pairing in Wheat Sears ER. Sears,E R - 《Annual ...
By the pachytene stage, homologous chromosomes are paired and the synapsis spreads along the axis of all paired chromosomes except the X and Y chromosomes, in which only pseudoautosomal regions are paired. During the pachytene stage, recombination machinery generates crossovers by repairing a subset ...
Homologous chromosome pairing is a central feature of meiosis I, contributing to the correct segregation of chromosomes during meiosis. The fission yeast, Schizosaccharomyces pombe, has been widely used to study meiotic chromosome dynamics, partly because studies in this yeast are simplified due to the...
15.The x-chromosome has many genes for which there are no paired genes on the Y-chromosome.x染色体有许多在Y染色体上不能配对的基因。 16.The stage in prophase of meiosis during which homologous chromosomes become paired.偶线期减数分裂的前期阶段,在此期间异体同型的染色体配对 17.An aneuploid state...
What is the difference between homologous chromosomes and a homologous chromosome pair?Answer and Explanation: Hello! There is no difference. A homologous pair is simply two homologous chromosomes paired up. Have a great day!Insert context header here:Insert context explanation ...
We determined the translocation region of chromosomes in patient with t(3;5)(q24;q13) balanced chromosomal translocation by shallow whole-genome sequencing, which is helpful to pinpoint the chromosomal break point. We showed that SCS can physically separate and independently sequence three copies of...
F oa nearly a century, it has been debated whether inter- phase chromosomes follow ordered paths, whether there are special associations between the homolo- gous chromosomes in diploid nuclei, and what roles such as- sociations might play in regulating nuclear organization and function. Direct ...
Objectives: Our aim is to understand how the homologous pairing of 15q11-q13 is organized in the mammalian brain and associated with gene expression within the paired regions. Therefore, we investigated the impact of an extra human chromosome 15 on normal maternal to paternal 15q11-q13 ...