OBJECTIVE LIFE SCIENCE
CELL BIOLOGY
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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What pair of chromosomes determine gender in humans?
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19th
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21st
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23rd
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25th
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Explanation:
Detailed explanation-1: -The 23rd pair, the sex chromosomes, differ between males and females. Females have two copies of the X chromosome, while males have one X and one Y chromosome. The 22 autosomes are numbered by size. The other two chromosomes, X and Y, are the sex chromosomes.
Detailed explanation-2: -The major function of chromosomes is to carry the hereditary information from one cell generation to the next. DNA is the only permanent component of the chromosome and is the sole genetic material of eukaryotes.
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