Biology 0610 · IGCSE · Monohybrid inheritance

Monohybrid inheritance — practice question

In pea plants, the allele for round seeds, R, is dominant over the allele for wrinkled seeds, r. If plants with genotype Rr are crossed, what proportions of offspring are likely?

  • Aall with round seeds
  • Ball with wrinkled seeds
  • C1 with round seeds : 1 with wrinkled seeds
  • D3 with round seeds : 1 with wrinkled seeds

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