Unformatted text preview: female XX tra-1 (wild type)/ tra-1 (e1099) hermaphrodite XO tra-1 (e1575)/ tra-1 (e1099) female XO tra-1 (wild type)/ tra-1 (e1099) male The correct ratio of sexes is 3 female: 2 males: 1 hermaphrodite, although full credit was given if the ratios were not reported. If you reported ½ females and ½ wild type this is correct since the sex of wild type animals is implicit. If you reported 3 females: 1 male : 1 male you got 8 points since you did not consider that XO: XX F1 progeny is 2:1. (NB: I made this mistake in class myself! Sometimes putting down too much information can get you into trouble)....
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- Spring '08
- Hermaphrodite, XO XX XO, XX XO XX