Which of Thomas Hunt Morgan's hypotheses was valid?
White eyes are lethal in female Drosophila.
White eyes are lethal in male Drosophila.
White eyes are homozygous recessive in female Drosophila.
White eyes are the dominant trait in female Drosophila.
Thomas Hunt Morgan found a white eyed mutant male drosophila among the normal red eyed kind. As it is found in the male. So according to above explanation B.White eyes are lethal in male Drosophila, is the correct answer.