Marshall Biology

Today we went over questions in the book. Tomorrow we will have a quiz over punnett squares....

Dominant: Dd or DD
Recessive: dd (weak)
Homozygous: DD or dd (same)
Heterozygous: Dd (different)
Hybrid: Dd
Purebred: DD or dd
Phenotype: the physical characteristic... what you can see, the color Ex. Blue, Yellow, Short, tall, etc
Genotype: the alleles Ex. Tt, BB, Bb, etc.

Make sure you practice your punnett squares

Practice Problems: