A striped racer, also known as the California whipsnake, is a species of non-venomous snake native to the coast and foothills of California. It is a long, slender, and fast-moving snake, identified by its distinctive stripes running down the length of its body. They primarily feed on lizards and small rodents. The scientific name for this species is Masticophis lateralis.
47,xyy syndrome
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47,XYY syndrome is the presence of two Y chromosomes and one X chromosome in a phenotypic male.
(See also Overview of Chromosomal Anomalies and see Overview of Sex Chromosome Anomalies.)
The 47,XYY syndrome occurs in about 1/1000 live male births.
Affected boys tend to be taller than average and have a 10- to 15-point IQ reduction compared with family members. There are few physical problems. Minor behavior disorders, hyperactivity, attention-deficit disorder, and learning disorders are more common.
47,xyy syndrome meaning & definition 1 of 47,xyy syndrome.
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