In men, sex-determination depends upon the nature of
Correct answer: A. Heterogametic male
- A. Heterogametic male
- B. Homogametic female
- C. Heterogametic female
- D. Homogametic male
Explanation
In humans, the sex is determined by the heterogametic male, who have the XY chromosome, while the female have the XX chromosome.
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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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