Number of cats cat color Agouti Black-brown Dilute Siamese spotted Orange X-link
ID: 10863 • Letter: N
Question
Number of cats cat color Agouti Black-brown Dilute Siamese spotted Orange X-linked) White 5 black tabby with white A_ B_ D_ C_ Ss XoXo ww 5 black tabby, no white A_ B_ D_ C_ ss XoXo ww 5 black, no white aa B_ D_ C_ ss xoxo ww 5 white, non-pink eyes ?? ?? ?? ?? ?? ?? W_ 4 orange male ?? ?? D_ C_ ss XOy ww 3 Black and white aa B_ D_ C_ Ss xoxo ww 3 black siamese aa B_ D_ cscs ss xoxo ww 3 blue aa B_ dd C_ ss xoxo ww 3 orange with white male ?? ?? D_ C_ Ss XOy ww 1 Abyssinian (black tabby)* A_ B_ D_ C_ ss xoxo ww 1 blue siamese aa B_ dd cscs ss xoxo ww 1 brown aa bb D_ C_ ss xoxo ww 1 calico (no white, black tabby) A_ B_ D_ C_ ss XOXo ww 1 calico (with white, black tabby) A_ B_ D_ C_ Ss XOXo ww 1 Egyptian Mau (black tabby)* A_ B_ D_ C_ ss XoXo ww 1 orange, no white femail ?? ?? D_ C_ ss XOXO ww * Abyssinians and Egyptian Maus are basically a tabby cat with a differnent allele at locus T (which we didn't look at). Phenotype Genotype Allele frequencies 14 Agouti A_ A 0.269703257 freq. of A allele 16 non-agouti aa a 0.533333333 0.730296743 freq. of a allele 29 Black B_ B 0.817425814 freq. of B allele 1 Brown bb b 0.033333333 0.182574186 freq. of b allele 34 Non-dilute D_ D ?? freq. of D allele 4 dilute dd d ?? freq. of d allele 11 spotted (heterozygotes) Ss S 0.148648649 freq. of S allele 26 non-spotted ss s 0.851351351 freq. of s allele 5 White W_ W ?? freq. of W allele 38 non-white ww w ?? freq. of w allele 34 Not pointed C_ C 0.675557158 freq. of C allele 4 pointed (siamese) markings cscs cs 0.105263158 0.324442842 freq. of cs allele Answer the following questions 1) What are the allele frequencies of D, d, W and w? 2 ) How many of the Agouti cats are homozygous (AA) and how many are heterozygous (Aa)?Please scroll to the right to see all the columns/data. Thanks! Number of cats cat color Agouti Black-brown Dilute Siamese spotted Orange X-linked) White 5 black tabby with white A_ B_ D_ C_ Ss XoXo ww 5 black tabby, no white A_ B_ D_ C_ ss XoXo ww 5 black, no white aa B_ D_ C_ ss xoxo ww 5 white, non-pink eyes ?? ?? ?? ?? ?? ?? W_ 4 orange male ?? ?? D_ C_ ss XOy ww 3 Black and white aa B_ D_ C_ Ss xoxo ww 3 black siamese aa B_ D_ cscs ss xoxo ww 3 blue aa B_ dd C_ ss xoxo ww 3 orange with white male ?? ?? D_ C_ Ss XOy ww 1 Abyssinian (black tabby)* A_ B_ D_ C_ ss xoxo ww 1 blue siamese aa B_ dd cscs ss xoxo ww 1 brown aa bb D_ C_ ss xoxo ww 1 calico (no white, black tabby) A_ B_ D_ C_ ss XOXo ww 1 calico (with white, black tabby) A_ B_ D_ C_ Ss XOXo ww 1 Egyptian Mau (black tabby)* A_ B_ D_ C_ ss XoXo ww 1 orange, no white femail ?? ?? D_ C_ ss XOXO ww * Abyssinians and Egyptian Maus are basically a tabby cat with a differnent allele at locus T (which we didn't look at). Phenotype Genotype Allele frequencies 14 Agouti A_ A 0.269703257 freq. of A allele 16 non-agouti aa a 0.533333333 0.730296743 freq. of a allele 29 Black B_ B 0.817425814 freq. of B allele 1 Brown bb b 0.033333333 0.182574186 freq. of b allele 34 Non-dilute D_ D ?? freq. of D allele 4 dilute dd d ?? freq. of d allele 11 spotted (heterozygotes) Ss S 0.148648649 freq. of S allele 26 non-spotted ss s 0.851351351 freq. of s allele 5 White W_ W ?? freq. of W allele 38 non-white ww w ?? freq. of w allele 34 Not pointed C_ C 0.675557158 freq. of C allele 4 pointed (siamese) markings cscs cs 0.105263158 0.324442842 freq. of cs allele Answer the following questions 1) What are the allele frequencies of D, d, W and w? 2 ) How many of the Agouti cats are homozygous (AA) and how many are heterozygous (Aa)?
Please scroll to the right to see all the columns/data. Thanks!
Explanation / Answer
AA homozygous p^2 hardy weinberg 0.269703257x 0.269703257= .072739847 x100
Aa heterozygous 2(pxq) 0.269703257 x 0.730296743 = .19696341 x2 = .392 x100
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