Punnett Squares

Front

Complex molecule that carries genetic information that defines an organism's traits. It is stored in the nucleus.

Back

DNA

Front

Dominant alleles are represented by a:

Back

capital letter

Front

Aa, DD, bB, yy are all examples of

Back

genotypes

Front

In a heterozygous genotype, the ___________ allele takes over in the phenotype.

Back

dominant

Front

What you see, or the physical appearance.

Back

Phenotype

Front

T - tall and t = short

In the punnett square below, what belongs in the missing square

Options: tt, Tt, Bb, TT

Back

tt

Front

B = brown eyes

b = blue eyes

One brother has genotype BB and the other brother has genotype Bb.

Which statement is true about these two brothers?

Options: They have same phenotype and genotype, They have different phenotypes and genotypes, They have same phenotype, but different genotypes, They have different phenotypes, but the same genotype

Back

They have same phenotype, but different genotypes

Front

The genotype Aa is called...

Back

Hybrid

Front

Which of the following would be a phenotype?
Options: Aa, red hair, heterozygous, DNA

Back

red hair

Front

Which of the following genotypes is heterozygous? Options: Bb, BB, bb, B

Back

Bb