Imagine a population of 100 snails in which the shell colour is controlled by two alleles: B (black) and b (yellow) I) What is the total no. of loci for shell colour gene in this population II) in the snail population above, 20 out of the snails are yellow (bb) and 80 are black (BB or Bb). Of the 80 black snails, 30 are homozygous and 50 are heterozygous. How many loci for this gene are occupied by the B allele? III) What is the frequency of B allele? IV) Assuming that sexual reproduction takes place with random mating, no gene flow and no selection, what will be the frequency of yellow snails in next generation of the population described above? V) What will be the frequency of b allele in the next generation of the snail population described

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