How is the sex of a newborn determined in humans?
NCERT Class X
Science - Exemplar Problems
Chapter_Heredity and Evolution
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it is determined by the male chromosomes and femmale chromosomes
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the sex of the baby depends on the chromosome contributed by the father......the females carry only the X chromosome while males have both X&Y chromosome so, if the father gives an x chromosome (XX) the baby will be a girl and if the father donates Y Chromosome (XY) the baby will be a boy..
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