Heredity & Genetics

"T" is dominant, "t" is recessive for thumb shape trait. If an organism has the genotype "Tt."

Which will trait will result?

• "t" recessive

• "T" dominant

"T" is dominant, "t" is recessive for thumb shape trait. If an organism has the genotype "Tt."

How do you describe this genotype?

• homozygous dominant

• heterozygous

• homozygous recessive

"G" is dominant, "g" is recessive for fur color in bunny rabbits. G = gray, g = white. If an organism has the genotype "gg," which will trait will result?

• gray fur

• white fur

• gray and white fur combined

"G" is dominant, "g" is recessive for fur color in bunny rabbits. G = gray, g = white. If an organism has the genotype "gg," how do you describe the genotype?

• homozygous dominant

• heterozygous

• homozygous recessive

Emily has brown hair.

Which most likely explains why Emily has brown hair?

• Emily’s favorite color is brown.

• Emily has a parent with brown hair.

• Emily’s older brother has brown hair.

Tags

NGSS.MS-LS1-5

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.MS-LS3-2

Genotype or Phenotype: Freckles

• genotype

• phenotype

• neither

Genotype or Phenotype: Black hair

• genotype

• phenotype

• neither

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

Genotype or Phenotype: ff

• genotype

• phenotype

• neither

Tags

NGSS.HS-LS3-1

Homozygous or Heterozygous: ff

• homozygous

• heterozygous

• neither

Tags

NGSS.HS-LS3-2