WebWhich parents (the female or male fly you picked first) did your offspring look like? You have mate fruit flies with different alleles. Show transcribed image text. ... White-eyes is an X-linked gene so there were no female flies with white eyes in the F2 generation. Demonstrate this in the Punnett squares below. Parental genotypes are: X+X+ ... WebIn fruit flies, males have the sex chromosomes XY and the females have XX. In fruit flies, a gene for eye colour is carried on the X chromosome. The allele for red eyes, R, is dominant to the allele for white eyes, r. (a) Male fruit flies are more likely than female fruit flies to have white eyes. Explain why.

Thomas Hunt Morgan and Sex Linkage - Nature

WebStudy with Quizlet and memorize flashcards containing terms like Wild type fruit flies have red eyes. A white-eyed female fly is crossed with a red-eyed male fly. All of the females … WebMany eye colour traits in Drosophila can be attributed to single genes, and White in the image below is X-linked. However, one can also produce a white-eyed fly using multiple … florence nightingale game

Why do only male fruit flies have white eyes? – Wisdom-Advices

WebMay 21, 2024 · The fruit fly with red eyes is heterozygous (Rr) for red eye color. The only way for a recessive trait can result from the test cross, is if the red-eyed fruit fly was heterozygous (Rr). The cross is between a … WebMay 4, 2024 · The white-eye trait can be carried over to females when F1 females are crossed with white-eyed males. Why are white eyed female fruit flies so rare in … Web5. Flies have a short generation time (10-12 days) and do well at room temperature. 6. The care and culture of fruit flies requires little equipment, is low in cost and uses little space … great sports ill