Chromosomes

It may be possible to extract genetic material from dried blood samples to obtain a chromosome count, but the quality and quantity of DNA may be compromised by the drying process. Specialized techniques and equipment are required for accurate chromosome analysis, and the results may be less reliable with dried blood compared to fresh samples.

well you see is when you have lake of chromezome you are not in the good and give to the poor for money if only you can show it for money so, when to tell you is then give me some for ill open it and show it okay

The gene for this trait is likely located on the Y chromosome. The Y chromosome is passed down from father to son, and since only males have a Y chromosome, the trait will only be passed down through male lineage.

Prokaryotic chromosomes are typically circular in shape, meaning they form a closed loop. This circular chromosome is found free-floating in the cytoplasm of the prokaryotic cell, unlike the linear chromosomes found in eukaryotic cells which are housed within the nucleus.

All organisms carry a set number of pairs of chromosomes, in humans it is 23 pairs. Of these chromosomes one pair controls the sex of the human. The sex chromosomes are called the X and Y chromosome. Females have XX pairing and Males XY.

Homologous chromosomes are similar in size, shape, and genetic content. They may differ from other chromosomes in the genome in terms of the specific alleles they carry at corresponding gene loci. These differences in allele sequences can result in variations in traits or genetic disorders.

almost all salamanders have 24 chromosomes. I don't believe it is any different for the "spotted"- most likely wild type- creature you have described.

The nucleolus is a substructure within the cell nucleus that plays a key role in ribosome production. It is not the same as chromosomes, which are long strands of DNA that contain genetic information. Chromosomes are found within the cell nucleus, where they can interact with the nucleolus during protein synthesis.

Chromosomes separate during cell division through a process called mitosis or meiosis. In mitosis, the duplicated chromosomes align at the center of the cell and are then pulled apart by the spindle fibers, ensuring each daughter cell receives a complete set of chromosomes. In meiosis, the process is more complex, involving two rounds of divisions to produce gametes with half the number of chromosomes.

23 i think

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There's no such thing as "a DNA. But it works the other way around: DNA doesn't contain chromosomes, but chromosomes contain DNA.

A person has 23 chromosome pairs: 46 chromosomes. One (pair) of which decides gender. Some people aren't perfect and have 47 chromosomes. Maybe other 'combinations' exist too.

algae, can have as many as 140 chromosomes

Chromosomes are visible during prophase. Chromosomes are only visible in cells during the cell division because the DNA and protein that the chromosomes are made of are spread throughout the nucleus.

A gene's location along a chromosome is determined by its specific position, known as a locus. The locus is described by the distance measured in base pairs from a reference point. Genes closer together on a chromosome are more likely to be inherited together, a phenomenon known as genetic linkage.

Good question!

One possible answer lies in some of the benefits that chromosomes have as opposed to genetic sequences that just float around separately. Linked sequences of genes would have had a higher copying fidelity, and there would be a greater certainty that the daughter cell receives, upon cell division, a complete complement of genes necessary for survival. So a tendency for genes (distinct genetic sequences) to link together and form complexes would, under the right circumstances, be favoured. The same pressures may subsequently have lead to the development of telomeric sequences and the distinctive chromatid form.

They don't know yet, Recent research suggests that a small number of Tourette syndrome cases may be caused by a defect on chromosome 13 of gene SLITRK1. and some other chromosomes like 7. There now busy with a study to find the genes that may cause tourette syndrome, results will be given by 2018

Chromosomes contain DNA, which carries the genetic information that determines an organism's traits and characteristics. They also contain proteins that help in regulating gene expression and packaging the DNA into a compact structure.

Chromosomes are located inside the nucleus of each cell in our body. They contain our genetic material, organized into genes that provide instructions for our body's development, function, and growth. Humans typically have 23 pairs of chromosomes, totaling 46 in each cell.

Chromosomes are replicated during the S phase of the cell cycle through a process called DNA replication. This process involves unwinding the DNA strands, synthesizing new complementary strands, and proofreading for accuracy. The result is two identical copies of each chromosome, known as sister chromatids.

Chromosomes contain genetic material, specifically DNA, that carries the instructions for building and maintaining an organism. They determine traits such as physical characteristics, behavior, and susceptibility to diseases.

A telocentric chromosome is a type of chromosome with the centromere located at one end, resulting in a single chromosomal arm. This structure is commonly found in certain species and can affect the genetic behavior during cell division and meiosis.

Chromosome comparison is where the DNA of one species is compared to another. For instance, Scientists compare the remains of prehistoric animals to current organisms roaming the Earth in our modern day world.

Domestic Ferrets have 40 chromosomes

A spermatid contains 23 chromosomes, which are the result of meiosis dividing the original diploid germ cell's 46 chromosomes in half. This reduction in chromosome number ensures that when the spermatid fuses with an egg during fertilization, the resulting zygote will have the correct number of chromosomes.

Yes. There is a link, but this does not mean it causes autism. However, there are some aspects of chromosome 1 that make it of interest in autism research. They do not describe it as causing autism, but instead as an autism susceptibility gene.

Links to articles, abstracts, or reviews are in the "Related Links" section below.

A zygote is a fertilized egg, so half of the number came from the sperm (a haploid number or n) and half came from the egg (also a haploid number or n) so the zygote has a diploid chromosome number (2n).