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The two letters that express a male chromosomes combination is XY.
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∙ 9y ago
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What combination of chromosomes is a female an a male?
Normal females have XX chromosomes and normal males have XY chromosomes. I believe there are two of each in a human body and the rest are autosomes.
What combination of sex chromosomes produce a male?
Xy=male xx=female
Why was the X and Y letters used to refer to male and female chromosomes?
because.
Which combination of chromosomes results in a male human being?
XY
Which combination of sex chromosomes result in a male being?
XY
What is combination of chromosomes XY for fraternal twins?
If two fraternal twins have the XY sex chromosomes, they will be male.
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.
What combination of sex chromosomes resulting a male human being?
A male human has one X and one Y sex chromosome.
What is the male genotype?
Maleness is not a genotype but a combination of sex chromosomes. A normal human male has an X as well as a Y chromosome.
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.
When do chromosomes duplicate in a cells life?
When there joined with a male chromosomes and a female chromosomes
What type of sex chromosomes does a male have does?
XY chromosomes SDT
