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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
Write the types of sex-determination mechanisms the following crosses show. Give an example of each type.
(i) Female XX with Male XO
(ii) Female ZW with Male ZZ
Which of the following combinations of sex chromosomes produce a male child : XX or XY?
Which combination of genes in the zygote will produce children with blue eyes?
Choose the correct answer:
A single recessive trait, able to express must be on _________
Chromosomal constitution of normal human females can be written as ______.
Which of the following decides the sex of the child?
The maleness of a child is determined by
Select the incorrect statement
Name the two types of gametes produced by men.
Which of the following group shows ZW-ZZ type of sex determination?
