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What determines the sex in humans, and how is it determined by sex chromosomes?
The sex of a human is determined by the presence of sex chromosomes. Females have two X chromosomes (XX), while males have one X and one Y chromosome (XY). The combination of sex chromosomes inherited from the parents at conception determines the biological sex of the individual.
What determines the sex of an individual in humans?
The sex of an individual in humans is determined by the combination of sex chromosomes they inherit from their parents. Typically, females have two X chromosomes (XX) and males have one X and one Y chromosome (XY).
What is the difference between 'sex-liked' and 'sex-determined'?
Sex-liked means liking sex and sex determined is the resolution to have sex.
What factors determine an individual's biological sex, excluding the role of sex chromosomes?
Biological sex is determined by a combination of factors such as hormones, internal reproductive structures, external genitalia, and secondary sexual characteristics. These factors can influence an individual's physical development and appearance, regardless of their sex chromosomes.
The sex of mammals is determined by?
The sex of mammals is determined by their combination of sex chromosomes. In most mammals, females have two X chromosomes (XX) and males have one X and one Y chromosome (XY). The presence or absence of a Y chromosome is the primary factor that determines whether an individual will develop as male or female.
What is the similarities of sex-linked and sex influenced?
Both sex-linked and sex-influenced traits are influenced by the individual's sex. Sex-linked traits are determined by genes located on the sex chromosomes, while sex-influenced traits are influenced by sex hormones and may be expressed differently in males and females despite being on autosomes.
Is the sex of a second child determined by the sex of the first?
No, the sex of the second child is determined independently of the sex of the first child. The chances of having a boy or a girl are generally close to 50/50 regardless of the sex of any previous siblings.
3 What is environmental sex determination system?
Environmental sex determination is a process where an individual's sex is determined by environmental cues during development rather than genetic factors. This system is seen in some species like reptiles and fish, where factors like temperature or social conditions can influence whether an individual develops as a male or female.
How early is your sex determined?
conception
Does one testicle produce males and the other females?
No, both testicles are responsible for producing sperm that contains genetic material to determine biological sex. The sex of an individual is determined by the chromosomes present in the sperm that fertilizes the egg.
What is the biological sex of an individual with XY sex chromosomes in humans?
The biological sex of an individual with XY sex chromosomes in humans is typically male.
Who determined that individual traits are determined by discrete factor' in what year?
20015
