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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.
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.
Do x and x chromosomes make a baby girl?
yes and xy makes a boy
Why was the X and Y letters used to refer to male and female chromosomes?
because.
What are the two sex chromosome?
The two human sex chromosomes are called X and Y. Females carry two X chromosomes, and males carry one X and one Y.
What chromosome do women carry?
All organisms carry a set number of pairs of chromosomes, in humans it is 23 pairs. Of these chromosomes one pair controls the sex of the human. The sex chromosomes are called the X and Y chromosome. Females have XX pairing and Males XY.
Who carries both X and Y chromosomes?
Individuals with Klinefelter syndrome have an extra X chromosome (XXY), resulting in the presence of both X and Y chromosomes. This genetic condition can lead to a variety of symptoms, such as reduced fertility and developmental delays.
What are the two male chromosomes?
The two male chromosomes are X and Y. Males inherit one X chromosome from their mother and one Y chromosome from their father.
What is the combination of sex chromosomes in females?
Females have two X chromosomes (XX).
What is lyon's hypothesis?
Females carry two X chromosomes. One is inherited from each parent. Both of the X chromosomes do not have to be activated. One of the X chromosomes is neutralized. However, the extra X chromosome can be reactivated in some cases. This does not means that females need only one chromosome. Females with only one X chromosome have genetic conditions that can cause disabilities such as Turner Syndrome.
Who has x chromosomes?
females
Is a female 2 X chromosomes?
Yes, females typically have two X chromosomes. This genetic combination is denoted as XX.
What are the two sex chromosomes that females inherit?
Females inherit two X chromosomes.
What sex chromosomes do females produce in their egg cells?
X chromosomes (X,X)
Can a females egg have a y chromosome?
No, men have an X and a Y, while women have two X's. {They don't usually, but... 'There is a whole lot more to maleness and femaleness than X or Y chromosomes. About 1 in 20,000 men has no Y chromosome, instead having 2 Xs. This means that in the United States there are about 7,500 men without a Y chromosome. The equivalent situation - females who have XY instead of XX chromosomes - can occur for a variety of reasons and overall is similar in frequency'.}
What do 'sex chromosomes' include?
Sex chromosomes include the X and Y chromosomes which determine an individual's biological sex. In humans, females typically have two X chromosomes (XX) and males have one X and one Y chromosome (XY). These chromosomes carry genes that control the development of sexual characteristics.
