Sentences with phrase «many pairs of chromosomes»

At conception it has 23 pairs of chromosomes, and 50,000 genes from each parent.

The 46 pairs of chromosomes then divide into 2; leaving 23 pairs.

All sexually reproducing organisms have pairs of chromosomes in all body cells (humans have 23 chromosome pairs), one chromosome of each pair inherited from the father and one from the mother.

Named for the 23 pairs of chromosomes that make up humankind, this company — which touts its «FDA standards for clinical and scientific validity» — offers genetic health risk and carrier status reports, gives ancestry percentages down to 0.1 percent, and the opt - in ability to join the DNA Relative Finder.

These cells are sent to a reference lab and analyzed to determine which embryos have the normal 22 pairs of chromosomes (autosomes), as well as the pair of chromosomes that determine the sex of the baby, for a total of 23 pairs.

Genetically healthy people have 23 pairs of chromosomes.

Using highly sensitive molecular genetic techniques, CCS reliably detects all 23 pairs of chromosomes.

Human cells normally contain 23 pairs of chromosomes, for a total of 46.

In turn, apes have 24 pairs of chromosomes, for a total of 48.

And the changes are handed down: While most of the chimp genome's 24 pairs of chromosomes undergo a genetic reshuffling during the production of sperm and eggs, with genes swapped between the two copies, there is only one Y chromosome and thus no mixing — the Y is transmitted intact.

When Pearse put the first one under her microscope, she found that, as is common in cancer, its chromosomes were mangled: One pair of chromosomes was missing entirely, one lacked a partner, one was chomped off, and some leftover bits were jammed together into extra chromosomes.

I clicked on the section «Genetics 101» and watched one of the animated videos: A banana has 11 pairs of chromosomes, one video said.

Gene sequencing revealed two regions associated with major depressive disorder on one of the 23 pairs of chromosomes.

As science looks more closely, however, it becomes increasingly clear that a pair of chromosomes do not always suffice to distinguish girl / boy — either from the standpoint of sex (biological traits) or of gender (social identity).

In the second stage of meiosis, the single pairs of chromosomes — two sister chromatids joined in the middle — separate and the egg cell divides again in the same way, leaving a single mature egg cell with one copy of each chromosome.

Spindle fibers (gold above, red at right) align pairs of chromosomes (blue) and then separate the genetic material into two daughter cells (shown forming, above).

Defective genes can be caused by mutations in either the maternally - inherited mitochondrial genome (mtDNA) or more frequently, the genes located on the autosomes, the 23 pairs of chromosomes which are responsible for all traits and all other genetic diseases.

She is born with 23 pairs of chromosomes: one set from her mother and one from her father.

The genome of the Chinese hamster is composed of eleven pairs of chromosomes.

In March's Discover Dialogue: The Caenorhabditis elegans worm has six pairs of chromosomes.

The sum total of the DNA contained in the 23 pairs of chromosomes is the genome.

Sulforaphane seems to work by interrupting the tiny microtubules that normally pull pairs of chromosomes apart when cells divide.

Because a trisomic cell contains two copies of a chromosome from one parent and one copy of that chromosome from the other parent, one in three embryos which revert from trisomy to disomy will end up with a pair of chromosomes from just one parent.

Now, the view of the ancient genome is so clear that Meyer and his colleagues were able to detect for the first time that Denisovans, like modern humans, had 23 pairs of chromosomes, rather than 24 pairs, as in chimpanzees.

Both sex chromosomes evolved from an ordinary pair of chromosomes more than 200 million years ago (Science, 29 October, 1999, p. 964).

The mistakes often happen during an exchange of genetic material between the partners of each pair of chromosomes, known as crossing over, which occurs in the cells of the testes and ovaries destined to become sperm or eggs.

A nucleotide is the basic unit of nucleic acid, which is found in the 23 pairs of chromosomes in the human body.

DNA makes up the 23 pairs of chromosomes in the human body.

After transforming MDS skin cells into iPSCs, the team looked at the number and structure of all 23 pairs of chromosomes inside each cell.

For each pair of chromosomes, one comes from the mother and one comes from the father.

The germline nucleus contains 5 pairs of chromosomes which encode the heritable information passed down from one sexual generation to the next.

Trisomies can occur with other pairs of chromosomes as well, giving rise to different disorders, but Down's is defined as the one affecting the 21st pair only.

All humans have 23 pairs of chromosomes.

Dogs have 39 pairs of chromosomes, almost double humans who have 23.

Researchers at several universities are working on the canine genome project, a massive undertaking to identify the hundreds of thousands of genes situated on the 39 pairs of chromosomes that make the dog a dog.

(Humans have 23 pairs of chromosomes.)

For each pair of chromosomes, your dog's mom and dad each gave your dog one copy of that chromosome, for a grand total of 78 chromosomes.

They have one more pair of chromosomes.

Cattle have 30 pairs of chromosomes and about three billion bases to put into order.

During recombination, the pairs of chromosomes divide in one or two places along their length and swap segments.

Almost all cats (big and small) have 19 pairs of chromosomes; humans have 23.

39andMe Several companies provide a test like «23andMe» for dogs, except dogs have 39 pairs of chromosomes — 16 more pairs than we do!

Not exact matches

As for me, I can easily dismiss the old - fashioned idea that, based on a pair of matching chromosomes, I have the responsibility to know how to make a soufflé.

The most common cause of first - trimester miscarriages is chromosomal abnormalities in the baby, especially trisomy (three copies of one or more of the 23 chromosome pairs).

With the latest technology, they were able to keep the two X chromosomes apart and measure one of them — with its 166 million base pairs — in detail.

Unfortunately, at the moment it costs about $ 10 million a person to map out every base pair of the 46 chromosomes, so Bocklandt is looking only where he suspects to unearth genetic gold.

Recombination, or crossing - over, occurs when sperm and egg cells are formed and segments of each chromosome pair are interchanged.

DNA polymorphism in the Y chromosome, examined at a 729 - base pair intron located immediately upstream of the ZFY zinc - finger exon, revealed no sequence variation in a worldwide sample of 38 human males.

During that process, chromosomes pairs get drawn apart and duplicated, but only one of the four resulting chromosomes will make it into the egg cell; the others are destroyed.

Damage to human chromosome 9 (of the cell's 24 pairs) where the gene that codes for E-NTPDase2 resides is known to cause eye and brain defects, such as microphthalmia — literally, small eyes.