Genes play one of the most important roles in life. They may not affect everything, but they are the ground on which our development is built. They give rise to our unique features.
They not only affect the appearance, but also the predisposition to certain features or abilities. In the case of intelligence, this is a fascinating relationship, Because many factors are responsible for its development. Genetics, however, certainly discovers an important role in this process, and scientists know where the parents is inherited.
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Contrary to appearances, it has long been known that the intelligence is genetically related to the X chromosome. So scientists have no doubt that this The mother influences her more than her father (because a woman has two X chromosomes (xx) and a man one (XY)).
This is confirmed by both mice research and a detailed analysis of data obtained in the national dynamic youth study (The National Longitudinal Surveys of Youth; NLSY).
Experts from January 1, 1979 conducted interviews in a group of 12,686 people in the USA, between the ages of 14 and 22 and later from 1986 Children who gave birth to the participants were watched in terms of developmental.
They have been observed for years, also taking into account other factors, but despite this on The best predictor of intelligence in general was the intelligence quotient of mothers.
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Intelligence, however, is not completely hereditary. Experts usually suggest that It can be transferred by a parent in about 40-60 percent, although sometimes it is assumed that it can be up to 80 percent).
It is influenced by its shaping and general human development Also other factors, including education, home environment, education socio-economic status, ethnic origin, healthcare, nutrition. In fact, all this can matter.
