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प्रश्न
What is Lyonisation?
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उत्तर
Lyonisation is a process of inactivation of one of the X chromosomes in some females.
संबंधित प्रश्न
In a human, how many chromosmes are present in an egg which has just been produced by the ovary?
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
Why did T. H. Morgan select Drosophila melanogaster to study sex linked genes for his lab experiments ?
Define the following:
Autosomes
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.
Differentiate Intersexes from Supersexes.
Which type of sex determination is observed in honey bee?
The two versions of a trait (character) which are brought in by the male and female gametes are situated on
Sex in honey bee is determined by ______.
The chromosomal constitution of a human female can be written as ______
