Question
Download Solution PDFA perfect pair of sex chromosomes is found in _______.
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFThe correct option is human women
Key Points
- Women have two X chromosomes (XX) which is considered as a perfect pair of sex chromosomes.
- This pair of sex chromosomes determines female characteristics.
- The two X chromosomes are identical in women, which means they carry the same genetic information.
- Men have one X and one Y chromosome (XY) which is not a perfect pair.
- The X chromosome plays a role in certain traits and characteristics related to sex determination and fertility.
Additional Information
- Women have two copies of the X chromosome (XX), while men have one X and one Y chromosome (XY).
- The X and Y chromosomes are responsible for determining an individual's sex, with the presence of a Y chromosome resulting in the development of male characteristics and the presence of two X chromosomes resulting in the development of female characteristics.
- Women have a homogametic sex chromosome pair, which means that the two X chromosomes are identical and carry the same genetic information.
- This is in contrast to men who have a heterogametic sex chromosome pair, with the X and Y chromosomes carrying different genetic information.
- The X chromosome carries numerous genes, some of which are responsible for the development of certain traits and characteristics, including those related to sex determination and fertility.
Last updated on Jul 11, 2025
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