Material AP BIO LAB
Subject:
Biology [1]
Materials 3 Pots 25 F2 generation Corn Kernels Seed Starter Soil Mix Tray Procedure Part 1 Fill three pots with enough seed starter soil Evenly divide the 25 corn kernels between the 3 pots Drop the corn kernels to the pots Cover the corn kernels with soil Add water (don?t let the soil dry out) Put the 3 pots in a well lit area Wait for 7-10 days to be able to use the seedlings in the lab Part 2 Investigate the seedlings after 7-10 days Write down your observations Count the seedlings that are expressing different traits Data Chi-square Analysis Phenotype # Observed (o) # Expected (e) (o-e) (o-e)2 (o-e)2 e Color Albino=5 Green=12 Albino=4 Green=12 Albino: 5-4=1 Green: 12-12=0 Albino: (1)2=1 Green: (0)2=0 Albino: 1/4=.25 Green: 0/12=0 Height