Sex, height or eye color? What do we inherit from our father?

The genetic material is directly related to the personality, health predispositions and behaviors that each person exhibits. Some of them are inherited from their mother and others from their father. According to the rules of genetics, each creature receives 23 chromosomes from each parent. However, children do not receive the features of mom and dad equally. Why is this happening? What are the rules of inheritance? What is inherited from the father? What are Dominant and Recessive Features?

  1. A trait inherited exclusively by the father’s genes is gender and the incidence of genetic diseases such as color blindness and hemophilia
  2. The appearance largely inherited from the father includes, among others eye color, hair height and color
  3. Character traits are not only dependent on environmental factors. Sense of humor, intelligence, and sleep preferences depend on the genes passed down by the father
  4. More information can be found on the Onet homepage.

How does genetics affect personality?

Research on inheritance has been conducted for years and their results show that personality traits that each person shows are dependent on genes in at least 40 percent. So it turns out that temperament, sense of humor and IQ are directly related to the ancestors’ disposition. However, this is not limited to the values ​​that the parents themselves represent. Genes are also inherited from grandparents, and even later generations, if they concern strong and traumatic experiences.

Interestingly, they are found in our body features that are inherited by gender. There are genetic conditions that do not allow certain information to be transferred in the female line, but only in the male line. For this reason, the observation of the partner or father makes it possible to assess with a high degree of probability not only how the child will behave, but also how it will look.

What do we always inherit from our father?

A child’s gender is one of the fundamental characteristics that is determined solely by the father’s genes. The mother, as the owner of the XX sex chromosomes, always passes on the X chromosome to her descendants. The father, on the other hand, determines his sex through the XY chromosomes. When you donate a Y chromosome to your offspring, a boy will be born, and the combination of XX chromosomes from the father and mother makes the newborn a girl.

  1. Personality traits and some diseases. What do we inherit from our mother?

Another example of male inheritance is the incidence of some genetic diseases. Over the years, scientists have studied why certain health conditions affect men more than women. One example is color blindness, which affects boys 20 times more often than girls. Another gender-linked condition is haemophilia, a congenital impairment of the blood system that leads to abnormal blood clotting. It is more common in boys, as the occurrence of symptoms is determined by recessive genes located on the X chromosome.

What are recessive and dominant genes?

Why are certain attributes or diseases transmitted by the recessive gene and on the X chromosome? It turns out that there is a greater chance of certain traits that are determined by genes and their recessivity or dominance. For example, the large nose is the dominant feature and the small nose is a recessive feature. Therefore, a child of a mother with a small nose and a father with a big nose is more likely to have a large organ of smell.

The determination of the X chromosome, on the other hand, is important in that in order for a girl to fall ill, she would have to receive the defective gene (i.e. a recessive trait) from both the father and the mother. In turn, for a boy, it is enough to pass on the genetic material only by the motherwhich is a carrier of the recessive gene. She will not develop any symptoms because she has one chromosome not burdened with the disease, but it can pass the condition on. If the son receives a recessive gene related to color blindness or hemophilia, then he will suffer, for example, from a disturbance in the processing of certain colors. A girl may develop a disease only when the father is ill, and the mother is a carrier or a person with a given ailment.

Check also: Child blood group calculator – blood group inheritance

What features of appearance do we inherit from our father?

There are a number of phenotypes (related to physical appearance) that a father is likely to pass on to his children. One such quality is eye color. The father’s brown irises mean that his descendant min. 50 percent will have the same eye color. Dark colors are the dominant feature and therefore they are found in most parts of society. According to the rules of genetics, the combination of brown and blue eyes in the ground floor eliminates the chance of having a child with green eyes.

Another thing passed down by the father is the shape of the lips. A man’s large, full mouth allows one to predict that his child will be the owner of the same mouth. The case is similar with the color and texture of the hair. The father’s dark and curly hair is likely to be inherited by his child. Both of these values ​​belong to the group of dominant genes and increase the chance of expressing these traits.

Interestingly, also silhouette and height they are a trait inherited from their parents. Short fathers with a big belly will pass these genes on to their children, and tall men with an athletic build will have filigree daughters and sons of tall stature. The same applies to dimples in the cheeks. If the future father is the owner of dimples, they will also appear in his children.

  1. What does human height depend on? Genes, Environment and Diet

What character traits and behavior do we have after our father?

If a man is the life and soul of the party, then there is a high probability that his offspring will be equally social. A sense of humor is a derivative of intelligence and genes inherited from your parents. That is why the daughter and son will also be able to entertain the company and tell jokes that amuse them to tears. This shows that the trait that allows you to find yourself in company and shine among friends is directly related to what the father passed on in genes.

Another issue of heredity that can be considered in the father-children relationship is a tendency to make risky decisions and engage in extreme sports. Fathers who are dynamic and act without much fear for safety and the future most often have courageous children who show similar inclinations. This allows you to find a common language between the parent and the child, because the father adheres to similar principles in life and is not afraid of adrenaline rushes like his child.

Another similarity between the father and the child can be seen especially in the photos of young children with their father. The sleeping position is a trait inherited from the father. A tendency to sleeplessness or restless drilling at night can also be passed on with the genetic material by the parent. Therefore, when you often look at photos of babies with their dad, you can see that they both assume a similar position – they both sleep on their stomachs or put their hands under their cheeks.

Do only genes determine heredity?

A team of scientists has been wondering for years whether genes alone determine character traits and certain types of behavior. That you attribute confidence as a genetic trait might as well be a parenting issue. A child who learns about new sports together with his parents from an early age will probably be more athletic than his peers. Therefore, they wanted to investigate whether certain traits are more dependent on learning and pattern absorption than on transmitted genes.

The results of experiments that were carried out on twins and children given up for adoption show that many features are not dependent only on environmental factors. In many cases certain predispositions were shown regardless of the personal relationships between the father and the child. At the same time, it showed that separation from the father suppresses certain behaviors and they do not reveal themselves as much as in close contact.

Zobacz: Separation anxiety – symptoms, causes, treatment

They also happen features that are strictly inherited from the father – regardless of the level of involvement in upbringing. First of all, there are certain aspects related to appearance. There is a very small chance of having a tall child if both the father and mother are of short stature.

An interesting case is the attractiveness on the face. The daughters of handsome fathers are most often beautiful women, no matter what the mother looks like. On the other hand, there are sons whose attractiveness does not belong to the characteristics determined by either parent. There are also some values ​​that are more likely to be inherited from the father, such as eye color, nose size, and eyelash length. It does not, however, determine whether a man is generally considered attractive or not.

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Like father Like Son

There are many similarities to be found when comparing a father to his children. Dad absolutely decides the sex of his offspring. It is also decisive in determining the predisposition of certain genetic diseases. Apart from that He is not only a role model, but also passes on to his children upon conception. It depends on him what kind of relationships his child will create, whether he will be physically attractive and whether he will be a good person.

Upbringing fully shapes a person, but the first premises for assessing character traits are communicated independently. It is not without reason that it is said that father, son. However, not only! After all, daddy’s little girl is also very similar to her parent.

Read also:

  1. We have Neanderthal genes that influence the course of COVID-19
  2. Seven diseases that only men inherit in their genes
  3. The “genetic scissors” technique will help in the fight against COVID-19?

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