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Y chromosomes

How is sex of a baby determined

Last Updated on March 20, 2019 By Mrs Shilpi Nagpal Leave a Comment

Question 1 What are sex chromosomes? Question 2 Which of the two sperm or egg decides the sex of the child? Question 3 Which of the two combination of sex chromosomes produces boy :XX or XY? Question 4 Which of the two combination of sex chromosomes produces girl :XX or XY? Question 5 Who is responsible for the sex of unborn baby :Father or mother. How? Question … [Read more...] about How is sex of a baby determined

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