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48, XXYY - Wikipedia


48, XXYY syndrome is a sex chromosome anomaly in which males have an extra X and Y ... and the most current research does not suggest that there should be any differences in the evaluation and treat...

48,XXYY syndrome - Genetics Home Reference


48,XXYY syndrome is a chromosomal condition that causes medical and behavioral problems in males. ... Adolescent and adult males with this condition typically have small testes ... Peripheral vascular disease can cause skin ulcers to form. ... called sex chromosomes because they help determine whether a person will ...

The 44 Chromosome Man | Understanding Genetics


Feb 26, 2010 ... Many people have trouble believing that chromosome number can change and ... So he has almost all the same genes as any other person. ... relatives the chimpanzees, having 48 chromosomes a million or so years ago.

Blogging the Human Genome: Why do we have two fewer ... - Slate


Jul 19, 2012 ... Humans have 46 chromosomes. Our closest primate relatives have 48. ... However, a fusion by itself can't explain the drop from 48 to 46. A fusion leaves a person with 47 chromosomes, not 46, and the odds of two identical ...

How Artificial Chromosomes Could Transform Humanity - io9


Jul 12, 2013 ... But before we get into artificial human chromosomes (AHCs), let's quickly review ... Sometimes, an added chromosome can be problematic. .... But if a person has an IQ of 160, which is way out in terms of normal function, we'd ...

Ape Chromosome Count to Human Transition (Page 1) - Genes ...


Apes have 48 Chromosomes, humans 46. ... Thus, even in the case of a fusion, only one centromere will remain active. 2. ... The offspring of a person with the fusion (one chromosome is fused, the other isn't) and one without ...

The Mystery of the Missing Chromosome (With A Special Guest ...


Jul 19, 2012 ... Part Four: And Finally the Hounding Duck Can Rest] ... Chromosomes typically have distinctive stretches of DNA in their center and at their ends. .... and someone asks me for evidence for that claim, I do not say, “Well, you'll just .... doubters how a species could go from 46 to 44 (or 48 to 46) chromosomes.

Human 46/48 Chromosome Fusion and Google | Tiny Frog


Dec 22, 2008 ... Type this into google: "humans apes 46 48 chromosomes". ... knowledgeable about biology, you know that humans have 46 chromosomes, while gorillas, chimps and orangutans have 48. ... Part of me still thinks that someone's playing a prank on me. ... Basics: How can chromosome numbers change?

Apologetics Press - Of Apes and Men: Chromosome 2 in Humans ...


[EDITOR'S NOTE: The following article was written by A.P. staff scientist Will Brooks, .... The problem is, however, that no humans have 48 chromosomes. .... from our site without consent from the person or organization that maintains those  ...

Klinefelter's Syndrome; extra X chromosome. Genetic disorder | Patient


Rarely, males with KS can have several extra copies of the X chromosome or extra ... For example, they can be 48,XXYY, 48,XXXY, 49,XXXYY, and 49,XXXXY. .... This is because the exact risk of someone with KS having a child with KS or ...

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48 to 46 - Understanding Genetics - The Tech Museum of Innovation


Jan 16, 2013 ... It does look like our chromosome number went from 48 to 46 in our recent ... This can happen when two closely related people have kids.

There are 'humans' with 48 chromosomes [Archive] - The Phora


Assuming completely identical DNA, and 46 versus 48 chromos, then the similarity ... Assuming that humans have 2 sex chromosomes (xx, xy), and 44 others, ... One think i will say is that the mother ALWAYS passes on an X, which ..... Each person has 46 chromosomes, made up of 23 chromosome pairs.

What will happen if one has less or more chromosomes inside his or ...


Less chromosome means missing some genetic material, which if it contains meaningful .... As an aside, humans have 23 (48 if you count each haploid chromosomes plus the sex determining chromosomes). Cats have 38 chromosomes and a ...