Ch. 4 Genetics Test

The traits that are expressed in the first generation of offspring of a cross of two different purebreds are _________.

• neutral traits
• dominant traits
• inherited traits
• recessive traits

Tags

NGSS.HS-LS3-1

A pattern in inheritance in which there are only two alleles and the dominant trait is always expressed in a hybrid organism.

• Simple dominance

• Codominance

• Incomplete dominance

• Polygenic inheritance

The study of how traits are passed from one generation to another.

• Heredity

• Ecology

• Mutation

• Evolution

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

The letters that symbolize an organism’s alleles for a specific gene.

• Genotype

• Phenotype

• Chromosome

• Trait

The trait that an organism expresses/the way it looks as determined by its genotype.

• Phenotype

• Genotype

• Allele

• Mutation

Tags

NGSS.MS-LS4-4

A pattern of inheritance in a hybrid in which traits are blended together.

• Incomplete dominance

• Codominance

• Multiple alleles

• Polygenic inheritance

A pattern of inheritance in a hybrid in which both traits are present but not blended.

• Codominance

• Incomplete dominance

• Polygenic inheritance

• Multiple alleles

A pattern of inheritance that occurs when two or more genes interact to control a single character.

• Polygenic inheritance

• Codominance

• Incomplete dominance

• Monogenic inheritance

Which is the correct phenotype for this organism if

blue is dominant & green is recessive?

• BB
• blue
• green
• bb

Tags

NGSS.HS-LS3-1

Which is the correct genotype for this organism if

blue is dominant & green is recessive?

• BB
• blue
• green
• bb

Tags

NGSS.HS-LS3-1