Punnett Square Practice

What is a segment of a DNA strand that codes for a trait?

• gene

• ribosomes

• osmosis

• cell wall

Tags

NGSS.HS-LS3-1

NGSS.HS-LS1-1

How many copies of each gene do you receive from your parents?

• 0

• 1

• 2

• 3

Tags

NGSS.HS-LS3-1

What are the two different versions of the same gene (example: tall or short)?

• chromosomes

• DNA

• mitochondria

• alleles

Tags

NGSS.HS-LS3-2

NGSS.HS-LS4-2

Capital letters represent ______ alleles.

• Dominant

• Recessive

• Hidden

• Mutation

Tags

NGSS.HS-LS3-1

Lowercase letters represent ______ alleles.

• Dominant

• Recessive

• Hidden

• Mutation

The letter combination (ex: Aa, AA, or aa) is the _________.

• phenotype

• diffusion

• genotype

• atomic number

Tags

NGSS.HS-LS3-1

The traits that can be seen (observed) are the _______.

• electron cloud

• genotype

• photosynthesis

• phenotype

Freckles (F) are dominant to no freckles (f). Which two genotypes represent freckles? Select two.

• FF

• Ff

• ff

Tags

NGSS.HS-LS3-1

Freckles (F) are dominant to no freckles (f). Which genotype represents no freckles?

• FF

• Ff

• ff

Tags

NGSS.HS-LS3-1

Dimples (D) are dominant to no dimples (d). Which two genotypes represent dimples? Select two.

• DD

• Dd

• dd

Tags

NGSS.HS-LS3-1