How to use in-sentence of “chromosome”:
+ He discovered fertilization of sea urchins, he recognized the role of the cell nucleus during inheritance and chromosome reduction during meiosis.
+ So, the parthenogenetic greenfly offspring are not identical, and do show some genetic variation: some chromosome segments differ because of meiosis.
+ Those that do use the sex chromosome system have variations in how it happens.
+ The mother’s Egg eggs always contain an X chromosome, while the father’s sperm contains either a Y chromosome or an X chromosome.
+ There are a few chromosome problems that babies can sometimes be born with.
+ Without it, the algae at the surface would suffer chromosome breaks and DNA mutations.
+ In 2008, a consensus definition of the epigenetic trait, “stably heritable phenotype resulting from changes in a chromosome without alterations in the DNA sequence”, was made at a Cold Spring Harbor meeting.
Example sentences of “chromosome”:
+ The order of the genes on the chromosome is the same as the expression of the genes in the developing embryo.
+ DiGeorge syndrome is due to the deletion of 30 to 40 genes in the middle of chromosome 22 at a location known as "22q11.2".
+ In the 1990s, genomegenomic studies of the world's peoples found that the Y chromosome of San men share patterns of polymorphisms that are different from those of all other populations.
+ The order of the genes on the chromosome is the same as the expression of the genes in the developing embryo.
+ DiGeorge syndrome is due to the deletion of 30 to 40 genes in the middle of chromosome 22 at a location known as “22q11.2”.
+ In the 1990s, genomegenomic studies of the world’s peoples found that the Y chromosome of San men share patterns of polymorphisms that are different from those of all other populations.
+ So, “as long as all the female queen mates only with one male”, all the female offspring will inherit the male’s chromosome 100% intact.
+ Their splitting into two equal longitudinal halves assured each daughter cell got the same chromosome complement.
+ When a part of a chromosome gets reversed end to end, so the genes run in the opposite direction to before.
+ It is used to indicate the number of chromosome sets in a cell.
+ The condition is autosomal dominant: only one affected chromosome is needed for the condition to occur.
+ Furthermore, the sequence of these control genes show “co-linearity”: the order of the Locus loci in the chromosome parallels the order in which the loci are expressed along the anterior-posterior axis of the body.
+ If they are, that chromosome is called a sex chromosome, and the genes on it are called ‘sex linked’.
+ The higher the percentage of offspring showing both traits, the closer on the chromosome the two genes are.
+ According to recent genetic analysis, both mtDNA and Y chromosome exist in Austrians.
+ Therefore, “the sperms are not identical”, because in each chromosome of a pair there will be different alleles at many of the loci.
+ A human fetus starts as female so the Y chromosome is what makes the changes necessary to switch to male.
+ Chromosome 21 was the second human chromosome to be completely sequenced.
+ The M subunit is coded by LDHA on human chromosome 11, and the H subunit is coded by LDHB on chromosome 12.
+ Infield crickets, for example, insects with a single X chromosome develop as male, while those with two develop as female.
More in-sentence examples of “chromosome”:
+ At about the same time as Walther Flemming, and Edouard van Beneden, he worked out chromosome movement during mitosis in plant cells.
+ According to the study, more than half of the Y chromosome lineages that are seen in today’s Maltese population could have come in with the Phoenicians.
+ Other notable ecological geneticists would include Theodosius Dobzhansky who worked on chromosome polymorphism in fruit flies.
+ It was the first one given for genetics, for his “discoveries concerning the role played by the chromosome in heredity”.
+ He argued that chromosome number may be a useful tool for the construction of phylogenies.
+ The Y chromosome does carry some genes, but far fewer than the X chromosome.
+ Like most other male mammals, a man inherits an X chromosome from his mother and a Y chromosome from his father.
+ The function of telomeres is to avoid the loss of important DNA from chromosome ends.
+ The Q1* Y chromosome sublineage of Q-M242 is widespread among Asians and Native Americans and is thought to have originated in the Altai Mountains.
+ Every time the chromosome is copied 100–200 meaningless nucleotides are lost, which causes no damage to the organism’s DNA.
+ A mutation on chromosome 2 stops the shutdown in lactase production.
+ Each chromosome contains many genes.
+ Another type of genetic defect is caused by errors in chromosome copying during the cell division which produces the gametes.
+ Anyone with three copies of chromosome 21 has Down syndrome, also known as trisomy 21.
+ In May 2000, researchers working on the Human Genome Project announced that the sequence of base pairs which make up this chromosome had been identified.
+ People with Down syndrome have an extra copy of chromosome 21, or part of it.
+ This happens when a normal chromosome breaks into two pieces.
+ Although females have two X chromosomes, each cell can only have one X chromosome active.
+ For example, Down syndrome happens when there are three copies of chromosome #21.
+ They sit next to each other on chromosome 15., “Journal of Human Genetics” 2011.
+ Histone modifications act in diverse biological processes such as gene regulation, DNA repair and chromosome condensation.
+ However, a female cat has two X chromosomes, so it can have both versions, black on one chromosome and orange on the other, making the cat a calico.
+ The human genome is stored on 23 chromosome pairs in the cell nucleus and in the small mitochondrial DNA.
+ Its main functions are to maintain a cell’s shape, cell motility, chromosome movement in cell division, and organelle movement.
+ Insights into the dynamics of genome size and chromosome evolution in the early diverging angiosperm lineage Nymphaeales.
+ The family is divided into four genusgenera based on their diploid chromosome number: “Hylobates”.
+ Studies over many years have shown that natural populations of “Drosophila” are polymorphic for chromosome inversions.
+ Prokaryotic cells such as bacterial cells reproduce by binary fission, a process that includes DNA replication, chromosome segregation, and cytokinesis.
+ Already, from the cells recovered by amniotic contuses, chromosome defects like triple-21 can be seen under the microscope.
+ A male cat usually has one X chromosome and one Y chromosome.
+ Crossing over is the exchange of chromosome segments between non-sister chromatids during the production of gametes.
+ So, alleles on the same chromosome can be separated and go to different daughter cells.
+ This mutation followed a previous mutation, which created the haplogroup known as haplogroup J-P209 or simply haplogroup J, and so this makes this Y chromosome the “child” of the older version of the Y chromosome.
+ There are two copies of chromosome 21 in most people.
+ DiGeorge syndrome, or 22q11.2 deletion syndrome, is a syndrome caused by the deletion deletion of a small segment of chromosome 22.
+ The genome is a circular chromosome of 159,662 base pairs and has a high coding density with many overlapping genes and reduced gene length.
+ All animals in this genus were part of the same species before, “Calomyscus bailwardi”, but they are now separate species because they have big differences in chromosome number, skull length and weight, and other differences.
+ An inversion is a chromosome rearrangement out of mutation.
+ Most embryos and fetuses with chromosome problems will not live for a long time.
+ The X chromosome is one of the two sex chromosomes in mammals.
+ These are regions of the chromosome that are important in preserving genetic information.
+ Sometimes even when the parent cells are normal chromosome 21 can be deformed when cells reproduce.
+ The chromosome number is variable, n=10-21 or more.
+ A Y chromosome does not have a color gene, so the cat can have either an orange or a black gene, but not both.
+ It is where the two identical sister chromatids stay in contact as the chromosome attaches to the spindle in mitosis.
+ That chromosome is then called the sex chromosome.
+ Some genes come from only one parent, like genes on the human Y chromosome which is passed only from father to son.
+ The increases in chromosome sets occurs naturally at a low rate.
+ At about the same time as Walther Flemming, and Edouard van Beneden, he worked out chromosome movement during mitosis in plant cells.
+ According to the study, more than half of the Y chromosome lineages that are seen in today's Maltese population could have come in with the Phoenicians.
