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संबंधित प्रश्न
A normal cell of human body contains 23 pairs of chromosomes. The number of chromosomes in a sex cell (sperm or ovum) of a human being is most likely to be :
(a) 46
(b) 23
(c) 21
(d) 42
Which combination of genes in the zygote will produce children with blue eyes?
Name any two genetic in humans.
A family consists of two parents and their five children and the pedigree chart below shows the inheritance of the trait colour blindness in them.
Who is colour blind in the parents – the Father or the Mother?
What is parthenogenesis?
ZW-ZZ system of sex determination occurs in
How is sex determined in human beings?
The number of pairs of sex chromosomes in the zygote of a human being is ______
A man with blood group A marries a woman having blood group O. What will be the blood group of the child?
Which term describes organisms where male and female reproductive organs are present in separate individuals?
