Genetics

a gene whose expression can be hidden

• recessive gene

• dominant gene

a gene that can hide the effect of a recessive gene

• dominant gene

• recessive gene

DNA is a molecule made up of which of the following components?

• deoxyribose (sugar)

• phosphates

• fatty acid

• blood cells

• nitrogenous bases

Homozygous or Heterozygous: ff

• homozygous

• heterozygous

• neither

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

Which statement best supports why many offspring look similar to their parents?

• Offspring inherit traits from only one parent.

• Parents choose which traits to pass on to their offspring.

• Offspring inherit traits from both parents.

Tags

NGSS.HS-LS3-1

Homozygous or Heterozygous: Ff

• homozygous

• heterozygous

• neither

the child or young of two parents

• phenotype

• species

• purebred

• offspring

Tags

NGSS.HS-LS3-1

The heterozygous genotype for trait of dimples? (D = has dimples, d = does not have dimples)

• DD

• Dd

• dd

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

Genotype or Phenotype: Freckles

• genotype

• phenotype

• neither

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

Genotype or Phenotype: Black hair

• genotype

• phenotype

• neither