Following are the symptoms of testicular feminization syndrome EXCEPT:
Correct answer: B. No breast development
- A. Female genitalia
- B. No breast development
- C. Blind vagina
- D. Degenerated testes
Explanation
The correct answer is Option B: No breast development. Individuals with testicular feminization syndrome usually develop breasts due to estrogen influence, as their bodies are insensitive to androgens. In contrast, female genitalia, a blind vagina, and degenerated testes are common features of the syndrome.
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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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