No. Carriers are people that carry the gene for something but exhibit no phenotype for it. Since males have no extra copy to hide a recessive trait, they cannot be carriers for sex linked traits.
Answ2. Followers of this question should consult say haemophilia in wikipedia.com.
Several genetic disorders are caused by genes on the X chromosomes.
Males typically have a higher frequency of sex-linked traits because they have only one X chromosome, making recessive sex-linked traits more likely to be expressed. Females have two X chromosomes and can be carriers of recessive sex-linked traits without showing the phenotype.
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.
D. A and B. Sex-linked traits are carried on the sex chromosomes, with traits on the Y chromosome affecting males only. Males are more likely to express recessive sex-linked traits due to having only one copy of the X chromosome.
Sex-limited traits are characteristics that are only expressed in one sex due to differences in anatomy or physiology. These traits manifest differently in males and females because they are controlled by sex-specific hormones or genes. For example, male-pattern baldness is a sex-limited trait that is typically only seen in males due to the influence of male hormones like testosterone.
Nope! The disease is equally in both males and females. This means that it is autosomal.
False. In the case of sex-linked traits, specifically those linked to the X chromosome, both males and females can be affected, but only females can be carriers for X-linked recessive traits. Males have only one X chromosome, so if they inherit an X-linked recessive trait, they will express it rather than be a carrier. Females, having two X chromosomes, can carry one normal and one affected allele, making them carriers without expressing the trait.
Several genetic disorders are caused by genes on the X chromosomes.
Males typically have a higher frequency of sex-linked traits because they have only one X chromosome, making recessive sex-linked traits more likely to be expressed. Females have two X chromosomes and can be carriers of recessive sex-linked traits without showing the phenotype.
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.
Dominant traits.
Males normally have the dominat gene.
Anyone can be a carrier of a recessive genetic disorder (as long as it is not associated with the sex chromosomes) no matter what their gender since "carrier" refers to an individual that is heterozygous for the recessive allele and therefore phenotypically normal. Specifically, sexlinked genetic disorders can be "carried" by a heterozygous female but males (having only one X chromosome) cannot. Males will either be free of the defective gene or be affected.
Genes that are location on the sex chromosomes.
Males inherit sex-linked recessive traits from their mothers. This is because males have an X chromosome from their mother and a Y chromosome from their father, so any recessive traits on the X chromosome will be expressed in males.
No, the inheritance of traits is determined by a combination of genetic material from both parents. While males inherit some traits from their fathers, they also inherit genetic material from their mothers. This means that a male's traits are a complex mix of both parental contributions.
Sex-linked traits (with some exceptions) are only carried on the X chromosome. Females have two X chromosomes while males only have one. Because males only have one, they will either have the trait or they won't, but they can't be carriers. Females can have one chromosome that can have the dominant trait and the other can have the recessive trait - making this female a carrier.