If enogh crosses are made between male f...

If enogh crosses are made between male flies of the genotype 'Aa' and the female flies of the genotype 'aa' to produce about 1000 offsprings. Which one of the following is the most likely distributiion of genotypes in the offsprings?

250Aa :750aa

750 Aa: 250 aa

243 AA : 517 Aa: 240 aa

481 Aa :519 aa

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