Punnett Squares

Front

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

Back

red hair

Front

AA and Aa always are expressed as being _______.

Back

dominant

Front

Which of the following genotypes is homozygous dominant? Options: A, Aa, AA, aa

Back

AA

Front

In the punnett square shown, what must the genotype of the missing parent be?

Back

Bb

Front

What is the genotype of any red-flowering plant in a species where red (R) is dominant over white (r)?

Back

Either RR or Rr

Front

What you see, or the physical appearance is referred to as ______.

Back

Phenotype

Front

T - tall and t = short
In the punnett square below, what belongs in the missing square?

Back

tt

Front

Heterozygous

Back

An organism that has different sized alleles for a trait

Front

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

Back

dominant

Front

B = brown fur  b = white fur
In the punnett square, what is the probability for white fur? Options: 0%, 25%, 50%, 75%

Back

50%