"Such persons are happily married as female but are sterile", because they suffer from:
Correct answer: C. Testicular feminization syndrome
- A. Down's syndrome
- B. Turner's syndrome
- C. Testicular feminization syndrome
- D. Klinefelter's syndrome
Explanation
Persons suffering from testicular feminization syndrome physically look female. They have breasts, female genitalia, a blind vagina but no uterus. Degenerated testis are also present in the abdomen. Such individuals are happily married as females but are sterile. It is an androgen insensitivity syndrome. Male sex hormone testosterone has no effect on them.
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About Inheritance
Mendel's laws explain segregation, independent assortment and the prediction of genetic ratios using alleles, genotypes and phenotypes. The chapter also covers linked genes, recombination and crossing over during meiosis, then applies pedigree reasoning to X-linked recessive traits, which show different inheritance patterns in males and females.
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