How to learn how future child will look

How to learn how future child will look

Which of parents the kid will resemble, the genetics operating with prepotent (leaders) and the recessive (conducted) genes solves. As a result the certain genetic cocktail made by joint efforts of both parents turns out. Actually, the similarity to dad and mom is not casual, it is put by the nature for the fastest activation of maternal and fatherly instincts.

Instruction

1. The sex of the child entirely depends on the father. In this question the main role is played by what of spermatozoa will impregnate an ovum. The X-chromosomes programming the birth of girls, as much, how many Y-chromosomes participating in origin of boys. In practice boys a little more girls, in a type of their low resilience to diseases are born.

2. Trying to foresee color of eyes, remember that the gene which is responsible for brown eyes is prepotent. If one of parents possesses blue eyes, and the second - brown, most likely, will win against a strong gene and the kid will be dark-eyed. However if this rule did not allow exceptions, all population of the planet very long time ago would become more or less monotonous. But the nature, thinking over everything to trifles in advance, disposed differently. It turns out that at owners of dark eyes light-eyed children sometimes are born. It is possible if though someone from relatives (even if in generation before last) was blue-eyed, green-eyed or gray-eyed.

3. A fair hair is also recessive sign. When both parents fair-haired, the child inherit the same color. If dad or mom give it a prepotent gene of dark hair, the successor will have every chance to adopt it. In principle, the option of merge of shades of parental hair is possible. As for structure of a hair, the kid more likely will inherit curls (or a wavy hair), certainly, if any of parents has such characteristic.

4. Also a dimple on a chin, and outstanding auricles of one of parents are descended. Scientists came to opinion that the large aquiline nose also should be referred to prepotent signs.

5. Most likely, the kid will inherit a korotkopalost and also the sixth finger if it allocated one of parents, certainly.

6. In an issue of future growth of the child it is difficult to do forecasts. As a rule, it stops on an arithmetic average between father's and mother's growth. But it in the conditions of the healthy and good nutrition and also depending on the postponed diseases. At the same time, if the kid has enviable appetite, moves much, the put time sleeps and eats properly - it has every chance to outgrow the low parents.

7. In general, boys are much more often similar to mothers. It is explained by the fact that they inherit only the unique X-chromosome which is rich with appearance genes. Girls have other situation: they receive equal quantity of similar genes both from mom, and from dad. Respectively, the girl can resemble both parents with equal degree of probability.

Author: «MirrorInfo» Dream Team


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