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NEET2003ZoologyPrinciples of Inheritance and VariationActual

Pattern baldness, moustaches and beard in human males are examples of:

Options

  1. Asex-linked traits
  2. Bsex-limited traits
  3. Csex differentiating traits
  4. Dsex determining traits

Correct answer

B. sex-limited traits

Step-by-step solution

Sex-limited traits are traits that are visible only within one sex. Premature baldness and type of beard growth are human sex-limited characters. Sex linked traits are traits that are found on either one of the chromosomes that determine sex, or the sex chromosomes. Examples: haemophilia. Related Theory Genes that are located on the sex chromosomes are called as sex linked genes. Because X and Y chromosomes have different genes, sex-linked genes have a pattern of expression that is different from autosomal genes. B

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