Punnett Squares

Front

Gene variations from person to person is a(n)

Back

Allele

Front

Underlying instructions (alleles present)

Back

Genotype

Front

Gene expression (physical)

Back

Phenotype

Front

A _____ allele has an effect when present in just one copy (on one chromosome). Options: Dominant, Recessive, Multifactorial.

Back

Dominant

Front

The alleles for green hair is Gg. The phenotype is

Back

Green hair

Front

This chart is called a:

Pedigree

,

Punnett Square

,

Karyotype

Back

Punnett Square

Front

The first generation in a genetic cross is the parental generation, or:

Back

F1

Front

A _____ allele must be present on both chromosomes of a pair to be expressed.

Back

Recessive

Front

The alleles for green hair is Gg. The genotype is

Back

Gg

Front

Offspring that inherit a different gene variant (allele) from each parent

Back

Hybrid