Verified Answer :

  1. There is a greater chance that the plant would turn out red.

    2. The ratio it would be 4 out of 4 for the plant to turn out red and 0 out of 4 for the plant to turn out white.

           R      r
    R  RR | Rr
    r    Rr  | rr

    3. In this case, the plants would be a mixture of both colors. one would turn out completely white, and three would turn out red.

    4. The ratio fro the plant to turn out white  would be 1 out if 4 and would be 3 out of 4 for the plant to turn out red.