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प्रश्न
In human males all the chromosomes are paired perfectly except one. This/these unpaired chromosomes is/are :
(i) large chromosome
(ii) small chromosome
(iii) Y chromosome
(iv) X chromosome
उत्तर
(iii) and (iv)
In human males, the X and Y chromosomes remain unpaired during meiosis.
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संबंधित प्रश्न
Which of the following combinations of sex chromosomes produce a male child : XX or XY?
In a human, how many chromosmes are present in a brain cell?
Name any two genetic in humans.
Write a short note on sex determination in man.
Sex is determined in human beings ______.
Number of autosomes present in liver cells of a human female is ______.
In human males all the chromosomes are paired perfectly except one. This/these unpaired chromosomes is/are ______.
- large chromosome
- small chromosome
- Y-chromosome
- X-chromosome
The maleness of a child is determined by ______
Which of the following determines the sex of a child?
The sex chromosome in a human ovum is ______.
