Genetics

Front

A homozygous dominant dog with brown fur is crossed with a heterozygous dog with brown fur. What are the percentages of the possible genotypes?

Back

50% BB and 50% Bb

Front

Genotype refers to the ...

Back

the possible combination of alleles in a gene

Front

An offspring will receive how many alleles from each parent to determine a specific trait?

Back

one

Front

Which of the following is a phenotype? Options: BB, Bb, bb, Blue eyes

Back

Blue eyes

Front

having two of the same genes for the trait (sometimes called purebred).

Back

homozygous

Front

Having two different genes for a trait (sometimes called hybrid).

Back

heterozygous

Front

Magda is a tall, 11 year old drummer. She has a scar on her right cheek. She is good at swimming. Which of her traits did Magda most likely inherit? Options: height, the scar, ability to swim, ability to play drums

Back

height

Front

Two brown eyed parents (Bb) have a baby. What is the chance the baby is blue eyed? Options: 0 %, 25%, 50%, 75%

Back

25%

Front

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

Back

gg

Front

An allele whose trait only shows up when no dominant allele is present.

Back

recessive allele