Sun February 26, 2012 By:

how is the equal genetic contribution of male and female parents ensured in the progeny?

Expert Reply
Meghna Thapar
Mon February 27, 2012
During gametogenesis meiotic division results in haploid set of chromosomes in the gametes. These gametes ( egg and sperm) when fuses or fertilization process occurs, half of the chromosome of the zygote consists of paternal genes and half maternal genes.
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