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प्रश्न
Which of the following combinations of sex chromosomes produce a male child : XX or XY?
उत्तर
Combination XY of sex chromosomes produces a male child.
APPEARS IN
संबंधित प्रश्न
Write notes on sex determination in the unborn baby.
There are ................ pairs of chromosomes in the human being.
Explain the mechanism of 'sex determination' in birds. How does it differ from that of human beings?
In which livings, female decides the sex? Give two examples.
Short Answer Question.
“Father is responsible for determination of sex of child and not the mother”. Justify.
Which of the following organisms has haploid number of chromosomes?
The number of pairs of sex chromosomes in the zygote of a human being is ______
A man with blood group A marries a woman having blood group O. What will be the blood group of the child?
Which of the following decides the sex of the child?
A zygote which has Y chromosome inherited from the father will develop into a ______.
