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28 Sep 2019
In Drosophila, a female fly is heterozygous for threemutations, Bar eyes (B), miniature wings (m), andebony body (e). That female is crossed to a male withnormal eyes, miniature wings, and ebony body. The results of thecross are shown in the table below.
Prior to obtaining the above results you crossed a true-breedingBar eye male to a true-breeding female with miniature wings andebony body. All F1 males were miniature wings and all F1 femaleshad Bar eyes.
Is Bar eyes, sex-linked or autosomal?
Are miniature wings, sex-linked or autosomal?
Is ebony body, sex-linked or autosomal?
miniature
111
Bar
117
wild
29
Bar, miniature
26
Bar, ebony
101
ebony
35
Bar, miniature, ebony
31
miniature, ebony
115
In Drosophila, a female fly is heterozygous for threemutations, Bar eyes (B), miniature wings (m), andebony body (e). That female is crossed to a male withnormal eyes, miniature wings, and ebony body. The results of thecross are shown in the table below.
Prior to obtaining the above results you crossed a true-breedingBar eye male to a true-breeding female with miniature wings andebony body. All F1 males were miniature wings and all F1 femaleshad Bar eyes.
Is Bar eyes, sex-linked or autosomal?
Are miniature wings, sex-linked or autosomal?
Is ebony body, sex-linked or autosomal?
miniature | 111 | Bar | 117 |
wild | 29 | Bar, miniature | 26 |
Bar, ebony | 101 | ebony | 35 |
Bar, miniature, ebony | 31 | miniature, ebony | 115 |
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lalithashwin156Lv10
4 May 2023
Tod ThielLv2
28 Sep 2019
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