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प्रश्न
ZW-ZZ system of sex determination occurs in
विकल्प
Fishes
Reptiles
Birds
All of these
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उत्तर
All of these
संबंधित प्रश्न
"The sex of a newborn child is a matter of chance and none of the parents may be considered responsible for it". Draw a flow chart showing determination of sex of a newborn to justify this statement.
In a human, how many chromosmes are present in an egg which has just been produced by the ovary?
Which combination of genes in the zygote will produce children with brown eyes?
Why did T. H. Morgan select Drosophila melanogaster to study sex linked genes for his lab experiments ?
What is heterogamety ? Explain the mechanism of sex determinatin in Drosophila.
What is Lyonisation?
Explain the mode of sex determination in honeybees.
A zygote which has an X-chromosome inherited from the father will develop into a ______.
The number of pairs of sex chromosomes in the zygote of a human being is ______
The chromosomal constitution of a human female can be written as ______
