In the dihybrid cross, the number of round green seeds that were homozygous for round trait:
Correct answer: B. 1
- A. 2
- B. 1
- C. 3
- D. 4
Explanation
Only RRyy plants are homozygous round with green seeds, appearing in 1/16 of progeny.
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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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