Genetics Test Review

Front

An individual with XY chromosomes would be __________.

Back

Male

Front

A monohybrid cross involves the prediction of offspring outcomes for ________ trait(s), while a dihybrid cross involves the prediction of offspring outcomes for ______ trait(s).

Back

One ; Two

Front

A section of the DNA strand that determines a specific trait is called a __________.

Back

gene

Front

In a genetic pedigree, which individual is often represented as a square?

Back

Male

Front

In a genetic pedigree, which individual is often represented as a circle?

Back

Female

Front

What is the genotype for a homozygous dominant individual?

Back

GG

Front

What is the genotype for a homozygous recessive individual?

Back

gg

Front

What is the genotype for a heterozygous individual?

Back

Gg

Front

What is the expected phenotypic ratio of a monohybrid cross?

Back

3:1

Front

What is the expected phenotypic ratio of a dihybrid cross?

Back

9:3:3:1