The chance is 50%.
The chance would be 50,50 beause there are only two sexes or genders known to man. unless you are born male/female body parts.
About 50:50. But statistics show that it is 46:54.
1/2
50 percent
50%
The chance is 50%.
23
Meiotic nondisjunction. In meiosis I or II, chromosome pair 21 fail to separate correctly, leaving one gamete with an extra chromosome 21.
No. The human X chromosome contains over 1000 genes, many of which are essential for life. The Y chromosome in comparison has only about 120 genes. A zygote with Y0 or YY (one or two Y chromosomes) would not be viable.
gametes; they are haploid cells (i.e. they only have one set of chromosome); when gametes (egg) and (sperm) merge, then you have a zygote (i.e. they have two sets of chromosome- one from the egg and one from the sperm).
The chance is 50%.
The chance is 50%.
The chance is 50%.
The chance is 50%.
Fifty percent. All eggs contain an X chromosome. Sperm are either X or Y, and are usually present in equal numbers.
23
Meiotic nondisjunction. In meiosis I or II, chromosome pair 21 fail to separate correctly, leaving one gamete with an extra chromosome 21.
No. The human X chromosome contains over 1000 genes, many of which are essential for life. The Y chromosome in comparison has only about 120 genes. A zygote with Y0 or YY (one or two Y chromosomes) would not be viable.
gametes; they are haploid cells (i.e. they only have one set of chromosome); when gametes (egg) and (sperm) merge, then you have a zygote (i.e. they have two sets of chromosome- one from the egg and one from the sperm).
Trisomic condition in which there is one extra chromosome on an autosome. For eg. Down's Syndrome
Double.Each gamete (sex cell) has one copy of each chromosome. Somatic (body) cells have 2 copies.
The mother will always contribute an X chromosome. So, assuming the father's X and Y chromosomes are equally likely, the answer is 1/2.