What is a matching sequence for Met-Arg-Thr-Asp-STOP? and What is a matching DNA sequence for the protein?

Which of the following is a common response to cell signaling?

In pea plants, yellow seed color (y) is dominant and green seed color (y) is recessive. based on the punnett squares, what are the chances that the offspring in the second generation will have green seeds? first generation y y y yy yy y yy yy second generation y y y yy yy y yy yy there is a % chance that the offspring will have green seeds.

This is a biological reaction due to a stimulus. i need this quickly !