Be creative and make up a new allele that confers a heterozy
     Be creative and make up a new allele that confers a heterozygote advantage. State what happens when people are homozygous in both the dominant and recessive states.    
 
  
  Solution
Tt X Tt
T- normal allele
t- thyroid disorder allele
HOMOZYGOUS DOMINANT MORE SUSPECTIBLE TO ALOPECIA AREATA (HAIR LOSS DISEASE)
HETEROZYGOUS LESS SUSPECTIBLE TO ALOPECIA AREATA (HAIR LOSS DISEASE)
TT
Tt
HETEROZYGOUS LESS SUSPECTIBLE TO ALOPECIA AREATA (HAIR LOSS DISEASE)
HOMOZYGOTE RECESSIVE THYROID DISORDER
Tt
tt
| HOMOZYGOUS DOMINANT MORE SUSPECTIBLE TO ALOPECIA AREATA (HAIR LOSS DISEASE) | HETEROZYGOUS LESS SUSPECTIBLE TO ALOPECIA AREATA (HAIR LOSS DISEASE) | 
| TT | Tt | 
| HETEROZYGOUS LESS SUSPECTIBLE TO ALOPECIA AREATA (HAIR LOSS DISEASE) | HOMOZYGOTE RECESSIVE THYROID DISORDER | 
| Tt | tt | 

