In pea plants, yellow seeds are dominant to green. If heterozygous yellow seeded plant is crossed with a green seeded plant, what ratio of yellow and green seeded plants would you expect in $\mathrm{F}_1$ generation?

• A

  $9: 1$
• B

  $1: 3$
• C

  $3: 1$
• Correct answer
  D

  $50: 50$.

Hence, the correct answer is option: 'D'.