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Why were you born a girl?
A girl receives two X sex chromosomes, one from the mother's ovum, and one from the father's sperm cell. Females have the XX sex genotype.
Are x chromosomes all that females carry?
Yes. Females have 2 X chromosomes, while males have 1 X and 1 Y. in the human genome
Who has the x and who has the y?
A woman has two x chromosomes and a man has one x and one y
Men have one of y?
The y chromosome. The chromosome pair that determine sex (gender) can have x and y chromosomes; men have one X and one Y chromosome, women have to X chromosomes.
Why was the X and Y letters used to refer to male and female chromosomes?
because.
A human baby is born with two X chromosomes. What must be true about this baby?
the baby is a female
Do genes on a chromosome determine whether a baby is a boy or a girl?
yes particular one's do which are the xy chromasones
Can parents pick if they want a boy or a girl?
Unfortunately, no they cannot. It depends on the mother chromosomes (XX) and the father chromosomes(XY). The chromosomes from the father is basically the only chromosomes to detect the sex of the baby. Boy or Girl. If a mother's X chromosome meets with the fathers X chromosome, it will be a girl. If a mothers chromosome X meets with the father Y chromosome, it will be a boy.
Why is a girl a girl instead of a boy?
A girl is biologically female due to the presence of two X chromosomes, while a boy is biologically male due to having one X and one Y chromosome. These chromosomes determine the development of sex characteristics in individuals.
Why is father responsible for the sex of unborn baby?
Only the father carries both Chromosomes deciding sex. But, under Jewish teachings, which sperm carrying one of the other of the chromosomes is affected by the Ph level of the uterine fluid. More acidic levels and you get a girl. As such, the factors of who choses is about equal.
Can a human have only 1 y and no x chromosomes?
it would make for a defective baby!
What is true about a baby with two X chromosomes?
A baby with two X chromosomes is biologically female. This genetic composition typically results in the development of female reproductive anatomy and characteristics.
If a person inherits two X chromosomes that person will be?
If someone ends up with two x chromosomes (XX) Then they are a girl. If a person has one X chromosome and one Y chromosome(XY) then they are a boy. the men decide what sex the baby is since they have both an x and y. the women gives an x all the time.
Pregnancy in left ovary is boy or girl baby?
The sex of a baby is not determined by which ovary the egg was released from. The father's sperm is the determining factor. All eggs are X chromosomes and if the sperm is a X as well you will have a girl, if it is a Y then expect a little boy.
Does XY combination of chromosomes give a female baby?
Yes, in humans, an XX chromosome combination typically results in a female baby. The X and Y chromosomes determine the genetic sex of an individual, with females having two X chromosomes (XX) and males having one X and one Y chromosome (XY).
What food can you eat while your pregnant to make you have a baby of a certain gender?
The sex of a baby is determined by the two sex chromosomes inherited from the parents. The mom always gives an X chromosome. Dad can either give an X or a Y. If dad gives an X, you get a girl. If dad gives a Y, you get a boy.
How can a fetus be made a girl?
a baby will be either a boy or a girl long before it becomes a fetus. A woman's egg carries an X chromosome (women are XX). However, since men are XY, a single sperm cell will carry either an X or Y chromosome. Depending on which sperm cell enters into the egg will result in either the a boy baby or a girl baby.
