Genetics & Punnett Squares

Front

Which of the following alleles is homozygous (purebred) recessive? Options: Tt, tt, TT, t

Back

tt

Front

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

Back

red hair

Front

Aa is

Back

heterozygous (hybrid)

Front

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

Back

dominant

Front

Genotype for a yellow plant (G = green, g = yellow)

Back

gg

Front

Phenotype for Tt (T = tall, t = short)?

Back

tall

Front

How many alleles (letters) do each person carry for a trait?

Back

2

Front

How many alleles (letters) does a child get from each parent for each trait?

Back

1

Front

Which of the following is homozygous (purebred) dominant? Options: Yy, Y, yy, YY

Back

YY

Front

The passing of physical characteristics from parent to offspring is __________.

Back

heredity