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प्रश्न
ZW-ZZ system of sex determination occurs in
पर्याय
Fishes
Reptiles
Birds
All of these
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उत्तर
All of these
संबंधित प्रश्न
If X chromosome is inherited from mother and Y from father, the offspring will be male.
Which of the two, sperm or ovum, decides the sex of the child?
Fill in the following blank with suitable word :
The...............chromosomes for a ............are XX whereas that for a ..............are XY.
The number of pair(s) of sex chromosomes in the zygote of humans is ______.
Which combination of genes in the zygote will produce children with brown eyes?
Name any two genetic in humans.
Choose the correct answer from the four options given below :
In a human male, a sperm will contain :
Which of the following statements is not true with respect to variation?
Also describe as to, who determines the sex of an unborn child? Mention whether temperature has a role in sex determination.
Twins are born to a family that lives next door to you. The twins are a boy and a girl. Which of the following must be true?
