Genetics/Punnett Square Review

Front

A condition in which both alleles for a gene are expressed so that both traits are visible is known as ---

Back

Codominance

Front

What do you call a section of DNA that codes for a specific trait?

Back

Gene

Front

Which of the following is homozygous dominant?

Back

BB

Front

If you cross a black chicken with a white chicken, only checkered chickens would be produced. What kind of inheritance pattern does this follow?

Back

Co-Dominance

Front

The blending of two traits is known as ---

Back

Incomplete dominance

Front

What is the physical appearance of an organism called?

Back

Phenotype

Front

What is the genetic makeup of an organism called?

Back

Genotype

Front

What do you call different forms of a gene?

Back

Alleles

Front

If an organism has two different alleles for a trait, it is said to be ---

Back

Heterozygous

Front

If an organism has two identical alleles for a trait, it is said to be ---

Back

Homozygous