Complete Genetics Review

Front

A dominant allele is represented by a ______ letter.

Back

capital

Front

What percent of the offspring would be tan when you cross BbxBb?

Back

25%

Front

A segment of DNA on a chromosome that codes for a specific trait is called a ______.

Back

gene

Front

Genotype AB indicates which type of inheritance?

Back

Codominance

Front

If grey fur (G) is dominant over white fur (g), how many out of 16 offspring from a GGbb and ggBb cross will have grey fur and black eyes?

Back

8

Front

What is the term for the genetic makeup of an organism?

Back

genotype

Front

What is the observable physical trait of an organism called?

Back

phenotype

Front

In a Punnett square, what do the letters represent?

Back

alleles

Front

What is the term for an organism with two identical alleles for a trait?

Back

homozygous

Front

What is the term for an organism with two different alleles for a trait?

Back

heterozygous