Genetics

Having two of the same genes for the trait (sometimes called purebred).

• homozygous

• hetrozygous

• protein

• chromosome

Tags

NGSS.HS-LS3-1

Having two different genes for a trait (sometimes called hybrid).

• protein

• homozygous

• heterozygous

• genotype

Tags

NGSS.HS-LS3-2

G = green, g = yellow
The genotype for a yellow plant is...

• GG
• Gg
• gg
• all of the choices result in yellow

Tags

NGSS.HS-LS3-1

What does heterozygous mean?

• An organism that has the same genes for a trait (TT or tt)

• An organism that has different genes for a trait (Tt)

• The different forms of a trait (blonde, red, brown, and black hair)

Which of the following is homozygous dominant?

• Yy
• Y
• yy
• YY

Tags

NGSS.HS-LS3-1

Genotype or Phenotype: Freckles

• Genotype

• Phenotype

Tags

NGSS.HS-LS3-1

Genotype or Phenotype: Black hair

• Phenotype

• Genotype

Tags

NGSS.HS-LS3-1

Genotype or Phenotype: ff

• Genotype

• Phenotype

Tags

NGSS.HS-LS3-1

Homozygous or Heterozygous: ff

• Homozygous

• Heterozygous

Homozygous or Heterozygous: Ff

• Homozygous

• Heterozygous

Tags

NGSS.HS-LS4-3