Gender is determined by the ratio of the number of X chromosomes to ploidy (or the ratio of X chromosomes to autosome sets).
What determines the gender of a child quizlet?
The sex of a child is determined by whether the egg is fertilized by an X-bearing sperm or a Y-bearing sperm.
Does the sperm determine gender?
Out of the 46 chromosomes that make up a baby’s genetic material, only two — one from the sperm and one from the egg — determine the baby’s sex. These are known as the sex chromosomes. Every egg has an X sex chromosome; a sperm can have either an X or a Y sex chromosome.
What gene determines if a baby is male or female quizlet?
What determines whether a person is a male or female? Sex chromosomes are X and Y (pair 23) and they determine an organisms gender. Depending on whether the organism is XX or XY will determine if it is a male or female.
Is the gender of college students a discrete random variable?
Thus, gender is a categorical data and not a random variable that can take values, male and female. This categorical data can be converted into discrete random variable by assigning an identity that is 0 for male and 1 for female.
Can an XY female get pregnant?
Males and most XY females cannot become pregnant because they don‘t have a uterus. The uterus is where the fetus develops, and pregnancy isn’t possible without it. In most cases, having a Y chromosome means having no uterus, so pregnancy isn’t possible.
Can you be a girl with a XY chromosome?
The X and Y chromosomes are called “sex chromosomes” because they contribute to how a person’s sex develops. Most males have XY chromosomes and most women have XX chromosomes. But there are girls and women who have XY chromosomes. This can happen, for example, when a girl has androgen insensitivity syndrome.
CAN XXY have babies?
It is possible that an XXY male could get a woman pregnant naturally. Although sperm are found in more than 50% of men with KS3, low sperm production could make conception very difficult.