1. Incomplete Dominace
Using punnett squares

2. How to work incomplete dominance problems.
purebred red X purebred white carnations

3. How to work incomplete dominance problems.
Step 1: possible pheotypes and genotypes
Pheno
Geno
use two different letters to represent genes
use lower case letters
red
white
pink rr ww rw
purebred red X purebred white carnations

4. How to work incomplete dominance problems.
Step 2: parent genotypes w w
purebred red X purebred white carnations

5. How to work incomplete dominance problems.
Step 3:
fill in possible
genotypes of
offspring w w r w r w w r w r
purebred red X purebred white carnations

6. How to work incomplete dominance problems.
Step 4:
Genotipic ratio
Phenotipic ratio w w r w r w w r w r
red:white:pink
rr:ww:rw
0:0:4
purebred red X purebred white carnations