Do all families look alike?

Children inherit pairs of genes from their parents. A child gets one set of genes from the father and one set from the mother. These genes can match up in many ways to make different combinations. This is why many family members look a lot alike and others don't look like each other at all.
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Why do some families look so alike?

Members of the same family look similar because of the same gene pool they belong to. Children look like combinations of their parents because they are. Each parent gives half of their genetic material to their children. Properties or traits are passed from parents to children and so on.
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Why do some families not look alike?

After all, kids get their genes from the same parents. But brothers and sisters don't look exactly alike because everyone (including parents) actually has two copies of most of their genes. And these copies can be different. Parents pass one of their two copies of each of their genes to their kids.
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Why do people of the same family look somewhat similar?

Because relatives share family environment as well as heredity, familial resemblance can be due to environmental influences as well as to hereditary influences. In other words, a portion of environmental influence could be shared by relatives, making them similar to one another.
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Why are you genetically different from everyone in your family?

The answer has to do with the fact that each parent actually has two different sets of genes. And that each parent passes only half of their genes to their child. And that the half that gets passed down is random. All of this together ensures that each child ends up with a different, unique set of genes.
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Why Do Some Families Look Different? | Big Questions



Are you 50/50 of your parents?

We get half our DNA from our moms and half from our dads. Which is why simple biology says we are more or less 50% related to our parents. The “more or less” comes from the X and Y chromosomes that come from dad and the mitochondrial DNA that comes from mom.
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Who are you genetically closest to?

On average, we are just as related to our parents as we are to our siblings--but there can be some slight differences! We share 1/2 of our genetic material with our mother and 1/2 with our father. We also share 1/2 of our DNA, on average, with our brothers and sisters. Identical twins are an exception to this rule.
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Why I don't look like my parents?

Even though we get all our DNA from our parents, each of us has a unique combination of genes. Sometimes that means we don't look like them at all. There are tons of genes that shape our appearance.
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Can a child not look like both parents?

"Children in general do not look enough like their parents for a resemblance to be detected," researchers from the University of California at San Diego report in today's issue of the journal Nature, "with the one exception that one-year-olds look like their fathers."
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Why do I look more like my dad than my mom?

As humans, our genetics are not inclined to support that anyway. It is scientifically proven that genetics cause people to look and behave more like their dads than their moms. In fact, as a woman, you might have frequently been told throughout your life that you look like your father.
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Do grandchildren look like grandparents?

Yes, grandparents' genes can affect how their grandchildren look. After all, grandchildren get 25% of their genes from each of their grandparents. And genes have the instructions for how we look (and most everything else about us). So your kids will definitely inherit some of your parents' genes.
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Can a child look like only one parent?

Depending on dad's genetic combination, the children can all favor dad or only some can favor dad. The other possible genetic combinations or genotypes each have a 50% chance of favoring dad and a 50% chance of being a blend.
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Can cousins look alike?

You may even look more like your cousin than your actual siblings, which adds a bit of confusion when you're trying to introduce people to your family. Though, no matter how unusual it might be, you love how much you and your cousin look alike.
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Why do I look like my grandmother?

Some people look like their grandparents because they inherit a similar genetic makeup as that of their grandparents. This has to do with the Law of Dominance. We have all experienced those moments when someone approaches us at a family party and instantly relates us with our grandparents.
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Do we look like our ancestors?

It can also be a living relative today looks like two different ancestors. That relative has the hair of one ancestor but the facial appearance of another. Or one with the height and body type of one ancestor and the total facial appearance of different ancestors.
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Does first born daughter look like father?

However, several studies since then have shown that most infants resemble both parents equally. One study even suggests that in the first three days of life, the baby looks more like the mother—but she will tend to say the opposite, emphasizing the child's resemblance to the father.
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Why does my daughter not look like me?

You're not alone in wondering, why doesn't my baby look like me? Although there are many possibilities for the exact combination of genes your child could inherit, it all comes down to DNA. "Kids share 50 percent of their DNA with parents and siblings, so there's room for variation," reported Parents.
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Who has stronger genes mother or father?

Genes from your father are more dominant than those inherited from your mother, new research has shown.
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Do you resemble anybody in your family if so whom?

Answer: i resemble my mom in my family as an ideal. person. Because mom is a person who can tell us good and bad.
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Why do my children look nothing like me?

Before you get paranoid that your child was switched at birth, it's best to understand that the culprit is most likely genetics. Although genetics has a hand in turning the baby into a mini-you, the same players also morph him into a mini-not-you.
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Will I have the same body as my mother?

Studies suggest that while your genes may determine up to 80 percent of your weight and body shape, environment and personal choice still play a significant role. So even if you're a dead ringer for your mother in old family photos, it doesn't mean you'll enter middle age with the same body.
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What does a girl inherit from her father?

Females always pass an X chromosome onto their offspring. If the father passes on an X chromosome, the baby will be genetically female, and if the father passes on a Y chromosome, the baby will be genetically male.
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What genes do mothers pass on?

The mitochondrial genes always pass from the mother to the child. Fathers get their mitochondrial genes from their mothers, and do not pass them to their children.
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What genes do fathers pass on?

Genetics of Inheritance

While moms pass down an X chromosome to their children—since women have two x chromosomes—dads pass down either an X or Y chromosome. The presence of a Y chromosome determines whether your baby's a boy or a girl. Additionally, certain genetic traits are found exclusively on X or Y chromosomes.
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Who is closer brother or son?

Despite being a unique combination of your parent's genes and new mutations, you are, on average, equally genetically close to both your parents and siblings.
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