REVIEW: DNA, Heredity, Genotypes and Phenotypes

A ________________________ is used to predict the possible genotype from certain parents

• Mendel Grid
• Genetic Tic Tac Toe
• Punnett Square
• Pedigree Plot

What is a dominant gene?

• A trait that always shows if one is inherited (capital letter)
• A trait that can be hidden (lower case letter)
• Genes that are the same
• Genes that are different

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

• dominant traits
• ratio
• phenotype
• heredity

Chromosomes are found in the ____________ of the cell

• Chloroplast
• Nucleus
• Cytoplasm
• Mitochondria

What is the only Genotype that will show the RECESSIVE Phenotype?

• GG
• Gg
• gg

What are the two genotypes that will show the DOMINANT Phenotype

• GG, gg
• GG, Gg
• Gg, gg

What are the possible combinations of a pea plant with the genotype PP and a pea plant with the genotype pp.
P= purple
p= white

• all Pp
• all PP
• Pp,PP,Pp,PP
• all pp

One trait that is ALWAYS present and causes the other traits to disappear is a...

• recessive trait.
• aggressive trait.
• George trait.
• dominant trait.

Which characteristic would a child not inherit from one or both of its parents?

• freckles
• hair style
• eye color
• dimples

The passing of DNA from parents to offspring

• Generation
• Heredity
• Inheritance
• Traits