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What is biological sex and how is it determined?
Biological sex refers to the physical characteristics that define male and female bodies, including reproductive anatomy and secondary sexual characteristics such as body hair and voice pitch. It is typically determined by chromosomes, with XX chromosomes usually indicating female and XY chromosomes indicating male. However, variations in sex chromosomes and hormonal factors can result in intersex individuals with a combination of male and female characteristics.
How is a male or female embryo different?
Male embryos have XY chromosomes, while female embryos have XX chromosomes. This genetic difference determines the development of male or female reproductive organs. Hormonal differences also play a role in shaping the physical characteristics of male and female embryos.
What are male sex chromosomes and how do they determine the biological sex of an individual?
Male sex chromosomes are the X and Y chromosomes. The presence of a Y chromosome typically determines male biological sex, while the absence of a Y chromosome typically results in female biological sex. The combination of sex chromosomes inherited from parents determines an individual's biological sex.
Is xx female or male?
A female is an XX. However, during development one of the X chromosomes is deactivated and is called a Barr body.Human females have XX sex chromosomes. A male has XY chromosomes. The Y chromosome is very small and contains only genes that make a male a male.
What are sex chromosomes in a human male?
We call these sex chromosomes. Whether you are a male or female depends on the presence or absence of certain chromosomes. The sex chromosomes are the X chromosome and the Y chromosome. If you have two XX, you will show female characteristics and If you have XY you will show male characteristics.
What combination of sex chromosomes produce a male?
Xy=male xx=female
How can you identify the difference of a female chromosome and a male chromosome?
What differentiates a male from a female based off the chromosomes that are present is that a male organism will have X and Y chromosomes whereas a female organism will have X and X chromosomes.
How are traits of parents passed to off-springs?
They are passed on by male or female chromosomes.
What is the sex chromosomes of male?
In humans and other mammals, a male has XY sex chromosomes. In birds, a male has XX chromosomes. In amphibians, male chromosomes look the same as female chromosomes.
When do chromosomes duplicate in a cells life?
When there joined with a male chromosomes and a female chromosomes
How does the chromosomes effevt the human body?
Chromosomes effect the body by telling it if you will be male of female. XX is the chromosome for a female and XY is for male.
What is biological sex and how is it determined?
Biological sex refers to the physical characteristics that define male and female bodies, including reproductive anatomy and secondary sexual characteristics such as body hair and voice pitch. It is typically determined by chromosomes, with XX chromosomes usually indicating female and XY chromosomes indicating male. However, variations in sex chromosomes and hormonal factors can result in intersex individuals with a combination of male and female characteristics.
What two letters express a male chromosomes combination?
The two letters that express a male chromosomes combination is XY.
What chrosomes determine if a person is a male or female?
Sex chromosomes detrmine wheather a person is a male or a female.
What is the probability of a male offspring?
you have a 50/50 chance of producing both a male and female offspring, it really depends on whether or not your offspring's DNA will have XY chromosomes (male) or XX chromosomes (female)
Which pair of chromosomes tells your gender?
Sex chromosomes (XX = female and XY = male)
Is the sex of the offspring is determined by the female parents chromosomes?
No. it is determined by the male parent's chromosomes.
