6.2

___________________________ is the study of how traits are passed on, or inherited.

• dominant traits
• ratio
• phenotype
• genetics

Which of the following is a phenotype?

• Aa
• red hair
• heterozygous
• DNA

Study of heredity 

• traits 
• genotype
• phenotype 
• genetics

The gene combination of a trait is called the _____________ (example: Gg) 

• punnet square 
• genotype 
• phenotype 
• allele type 

The physical feature that the organism shows is called the __________ (example: tall, short, blue, brown) 

• heredity 
• genotype 
• phenotype 
• allele type