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प्रश्न
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उत्तर
The sex of the zygote is determined by the sperm which fertilizes the ovum. If an X bearing sperm fuses with an ovum in man, the offspring would be female and if a Y chromosome bearing sperm fuses with an ovum the offspring will be a boy.
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संबंधित प्रश्न
Explain the mechanism of sex determination in birds.
Write notes on sex determination in the unborn baby.
Which of the two, sperm or ovum, decides the sex of the child?
Fill in the following blank with suitable word :
Genes always work in ................ .
In a human, how many chromosmes are present in a sperm in the testes?
Kavitha gave birth to a female baby. Her family members say that she can give birth to only female babies because of her family history. Is the statement given by her family members true? Justify your answer.
Chromosomal constitution of normal human females can be written as ______.
Grasshopper is an example of XO type of sex determination in which the males have ______.
Which of the following decides the sex of the child?
In humans, males are heterogametic and females are homogametic. Explain. Are there any examples where males are homogametic and females heterogametic?
