help on biology =]?

0 ⤊

State the genotypic and phenotypic ratios that would result from a cross between two YyRR pea plants.

2007-01-16 13:01:58 · 2 answers · asked by Smiley :D 1 in Science & Mathematics ➔ Biology

Genotype ratios: 1/4 YYRR, 1/2 YyRR, !/4 yyRR

Phenotype ratios (If Y = Green, y= yellow and R = round):

3/4 Green round, 1/4 yellow round

2007-01-17 02:15:38 · answer #1 · answered by floundering penguins 5 · 0⤊ 0⤋

genotypic YYRR, YyRR, yyRR

phenotypic YR (3/4= 75% probability) and yR (1/4=25% probability)

2007-01-16 21:09:17 · answer #2 · answered by LUIS 6 · 0⤊ 0⤋