The pedigree of Queen Victoria's family shows hemophilic sons in generation no:
Correct answer: D. II, III and IV all
- A. II
- B. III
- C. IV
- D. II, III and IV all
Explanation
Except generation-I, all the rest of the generations shown in figure 22.28 of Textbook of biology have hemophiliac sons.
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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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Biology is on 8 papers prepared for on TestUstad, and all of them draw the same bank, so this question is worth knowing for every one of them.
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