Table 4. Expression of Lactation in Cattle

Guide question.
Q23. Can you give other examples of sex limited traits in animals?

Table 5. Expression of Pattern Baldness in Humans
GQ:
Q24. Predict the genotypic and phenotypic ratios in the offspring if the mother is bald and the father is not bald. Perform a cross using a Punnet square.
Q25. In what way are sex limited and sex influence characters similar?
Q26. What is the main difference between sex limited and sex influenced traits?

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Answers

2016-07-29T22:01:49+08:00
Q 23 : other examples of sex-limited traits: fanlike tail feather in peacocks that is never expressed in peahens and horns that are exclusively found in males of certain sheep species.Q 24 : Genotypic Ratio: 1XXBb:1XYBb           Phenotypic Ratio: 1 female non bald: 1 male baldQ 25: Sex-limited and sex-influenced traits that are similar in that their expression depends on whether the person is male or female

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