Genetics

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

Incomplete dominance means that the traits are

Back

blended

Front

One form of a gene is called _______________

Back

an allele

Front

If green is dominant over purple, then what is the genotype for this individual?

Back

gg

Front

Phenotype for this organism? Options: BB, blue, green, bb

Back

blue

Front

In pea plants, the tall allele is dominant to the short allele. What key would demonstrate this? Options: Tall = T
Short = S, Tall = T
Short = t, Tall = t
Short = T, Tall = TT
Short = tt

Back

Tall = T
Short = t

Front

Probability of short-tusked offspring from a heterozygous long-tusked elephant crossed with a homozygous recessive short-tusked elephant? Options: 0%, 25%, 50%, 75%

Back

50%

Front

Which of the following genotypes is homozygous dominant?
Options:

Yy

,

yY

,

yy

,

YY

Back

YY