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4.Principles of Inheritance and Variation
medium
Pattern baldness, moustaches and beard in human males are examples of
A
Sex-determining traits
B
Sex linked traits
C
Sex limited traits
D
Sex differentiating traits
(AIPMT-2003)
Solution
(c) Sex limited genes express their effects in only one sex and their action is clearly related to the sex hormones.
For e.g. beard and moustaches development in human beings is a sex limited character.
Standard 12
Biology
Similar Questions
Match the following – (w.r.t. Pedigree analysis)
| Column $-I$ | Column $-II$ |
| $a.$ Solid symbol | $(i)$ Carrier of sex linked trait |
| $b.$ Horizontal line between symbols | $(ii)$ Offspring |
| $c.$ Horizontal line above the symbols | $(iii)$ Trait to be studied |
| $d.$ Dot in centre | $(iv)$ Parents |
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