Recessive traits on X chromosome are expressed in males because they have only one copy of X chromosome. If they have any recessive gene it will be expressed. In female both the genes should be recessive then only the recessive character will be expressed.
Traits caused by proteins coded for on the sex (X and/or Y) chromosomes.
The best known examples in humans are color-blindness and muscular dystrophy. Males are the ones that are the most vulnerable because the Y chromosome is shorter than the X chromosomes that females have.
Males have XY - therefore they only need one copy of the defective X in order to have the disorder.Females have XX - meaning they would need two copies of the defective allele in order to have the disorder. This means their father must have the disorder, and their mother must either have the disorder or be a carrier.
Yes, as in only males can have hemophilia.
Males are most likely to have the disorder.
Males are most likely to have the disorder.
Most sex-linked traits are found on the X chromosome because males have only one X chromosome, so any gene on the X chromosome will be expressed in males. In females, who have two X chromosomes, one X chromosome can compensate for any harmful gene on the other X chromosome.
Because most of the sex linked inheritance is in X linked rececieve gene. When that rececieve gene is carried to produce boy baby, the traits which are present in X rececieve will be co- dominant to Y.
Most commonly sex linked traits are on the X chromosome, but rarely they can occur on the Y chromosome.
Recessive traits on X chromosome are expressed in males because they have only one copy of X chromosome. If they have any recessive gene it will be expressed. In female both the genes should be recessive then only the recessive character will be expressed.
Because the Y chromosome is so small and has relatively few genes, most sex-linked traits are governed by genes of the X sex chromosome, and are therefore X-linked.
In humans, most sex linked traits are carried on the X sex chromosome.
If a characteristic is X-linked, it is located on the X chromosome. This means that the inheritance pattern of the characteristic will follow X-linked inheritance, and it can affect males more commonly than females because males only have one X chromosome.
Traits caused by proteins coded for on the sex (X and/or Y) chromosomes.
If it occurs most commonly in males, or if the mother is a carrier.
Carrier is basically when you dont have that disease but you have the gene to past it down to your children. i think this is the correct definition coz like my science taecher: Mr Aiden Kelly, like told me this. so yeh.