Aa is an example of

• homozygous dominant
• homozygous recessive
• heterozygous
• none of these

Tags

NGSS.HS-LS3-1

bb is an example of

• homozygous dominant
• homozygous recessive
• heterozygous
• none of these

Tags

NGSS.HS-LS3-1

Recessive alleles are written using

• capital
• lowercase
• both
• neither

AA is an example of 

• homozygous dominant
• homozygous recessive
• heterozygous
• none of these

Tags

NGSS.HS-LS3-1

Which of the following is a genotype?

• long hair
• blue eyes
• Gg
• tall

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

Dominant alleles are written using

• capital
• lowercase
• both
• neither

Which of the following is a phenotype?

• AA
• AB
• black fur
• Tt

Different forms of genes:

• alleles
• phenotype
• genotype
• homologous chromosomes

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

If a pea plant were homozygous recessive for height, how would its alleles be represented?

• TT
• Tt
• tt
• tT

Tags

NGSS.HS-LS3-1

B=brown eyes
b= blue eyes
What is true about these two brothers that have brown eyes:
One has genotype BB the other Bb.

• they have same phenotype and genotype
• they have different genotypes and phenotypes
• they have same phenotype but different genotypes
• they have same genotype but different phenotypes

Tags

NGSS.HS-LS3-2