Front

Different forms of a trait a gene may have.

Back

Allele (e.g., R, r, T, t)

Tags

NGSS.HS-LS3-2

Front

Which of the following alleles is homozygous recessive? Tt, tt, TT, t

Back

tt

Front

________ is the study of how traits are passed on from generation to generation, or inherited.

Back

Genetics

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

Front

In a Punnett square, each box represents the probability of a(n) _______ trait.

Back

offspring's

Tags

NGSS.HS-LS3-3

Front

What is the probability percentage represented by each individual square in a Punnett square?

Back

25%.

Front

What is the term for the observable characteristics of an organism?

Back

Phenotype.

Tags

NGSS.HS-LS4-4

Front

What do we call the genetic makeup of an organism?

Back

Genotype.

Front

What is the term for a trait that is expressed when at least one dominant allele is present?

Back

Dominant trait.

Front

What is the term for a trait that is only expressed when two recessive alleles are present?

Back

Recessive trait.

Front

What is the term for the passing of traits from parents to offspring?

Back

Heredity.

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2