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प्रश्न
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
Answer the following questions related to sex determination in human beings:
i. What is sex chromosome?
ii. How many pairs of chromosomes are present in human beings?
iii. How is the sex of the human offspring determined?
iv. Draw a diagram depicting sex determination in man.
Which of the following combinations of sex chromosomes produce a male child : XX or XY?
Name two animals which have nineteen pairs of chromosomes.
Define the following:
Sex chromosomes
Choose the correct answer:
Males have more chances of suffering from sex-linked disease because of ___________
Which of the following decides the sex of the child?
The belief that the mother is completely responsible for the sex of the child is wrong because the child
Also describe as to, who determines the sex of an unborn child? Mention whether temperature has a role in sex determination.
Name the two types of gametes produced by men.
How many types of gametes are produced by a human female?
