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Genetics Problems

Genetics Problems. Monohybrid Dihybrid. Selected Traits In Cats. Coat Length. Short Hair. Long Hair. Tabby Stripes. Tabby. Stripeless. Markings. Normal (no colorpoint). Colorpoint. Cats #1 Heterozygous short-hair x Heterozygous short-hair Hh x Hh. H. h. HH. Hh. H. Hh. hh.

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Genetics Problems

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  1. Genetics Problems Monohybrid Dihybrid

  2. Selected Traits In Cats

  3. Coat Length Short Hair Long Hair

  4. Tabby Stripes Tabby Stripeless

  5. Markings Normal (no colorpoint) Colorpoint

  6. Cats #1Heterozygous short-hair x Heterozygous short-hair Hh x Hh H h HH Hh H Hh hh h Genotypic ratio: Phenotypic ratio: 1HH : 2Hh : 1hh 3 Short Hair: 1 Long Hair 0r 75% short Hair: 25% Long Hair

  7. Cats #2Heterozygous Tabby x StripelessTt x tt T t Tt tt t Tt tt t Genotypic ratio: Phenotypic ratio: 2Tt : 2 ttor50% Tt : 50% tt 2 Tabby : 2 Stripeless0r 50% Tabby: 50% Stripeless

  8. Cats #3Colorpoint x Homozygous Normalnn x NN n n Nn Nn N Nn Nn N Genotypic ratio: Phenotypic ratio: 4 Nn or100% Nn 4 Normal markings 0r 100% Normal markings

  9. Cats #4Homozygous short/homozygous colorpoint x homozygous long/ homozygous normal HHnn x hhNN Phenotypes Hn Hn Hn Hn 16 - Short hair Normal markings Or 100% - Short hair Normalmarkings Hh Nn Hh Nn hN Hh Nn Hh Nn hN hN hN

  10. Cats #5Heterozygous Short/heterozygous normal x Heterozygous Short/heterozygous normal HhNn x HhNn hn Phenotypes HN Hn hN 9 Short/Normal Hh NN Hh Nn HH NN HH Nn HN 3 Short/Colorpoint HH Nn HH nn Hh Nn Hh nn 3 Long/Normal Hn 1 Long/Colorpoint Hh NN hN Hh Nn hh NN hh Nn Hh Nn Hh nn hh Nn hh nn hn

  11. Cats #6Heterozygous Tabby/heterozygous normal x Stripeless/colorpoint TtNn x ttnn tn Phenotypes TN Tn tN 4 Tabby/Normal tn tt Nn tt nn Tt Nn Tt nn 4 Tabby/Colorpoint tn 4 Stipeless/Normal 4 Stripeless/Colorpoint tn tn

  12. Cats #7 Long-hair/heterozygous normal x Long-hair/heterozygous normal hhNn x hhNn hn Phenotypes hN hn hN Long-hair Normal hN hh NN hh Nn hh NN hh Nn 12 hn hh Nn hh nn hh Nn hh nn Long-hair Colorpoint hN hh NN hh Nn hh NN hh Nn 4 hh Nn hh Nn hh nn hh nn hn

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