UNIT3 GENETICS STEP 1 Determine what kind of problem you are

Last updated: 2/10/2023

UNIT3 GENETICS STEP 1 Determine what kind of problem you are trying to solve STEP 2 Determine letters you will use to specify traits STEP 3 Determine parent s genotypes STEP 4 Make your punnett square and make gametes STEP 5 Complete cross and determine possible offspring STEP 6 Determine genotypic and phenotypic ratios Two Factor Crosses Di hybrid Ex A tall green pea plant TTGG is crossed with a short white pea plant ttgg TT or Tt tall tt short GG or Gg green 88 white tg tg tg TG TtGg TtGg TtGg tg TtGg TG TtGg TtGg TtGg TtGg TG X TtGg TtGg TtGg TtGg TG TtGg TtGg TtGg TtGg 16 Tall Green 0 Tall White 0 Short Green 0 Short White 1 A tall green pea plant TTGg is crossed with a tall green pea plant TtGg