Genetics Quiz

TT

• Dominant
• Recessive

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

tt

• Dominant

• Recessive

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

Tt

• Homozygous 
• Heterozygous

The alleles are  TT.   

• Homozygous
• Heterozygous

Which of the following is heterozygous

• FF
• tt
• Gg
• RR

Tags

NGSS.HS-LS3-2

Which of the following is homozygous recessive?

• rr

• AA

• TT

• Ff

Which of the following is homozygous dominant?

• Jj
• Rr
• MM
• ee

Tags

NGSS.HS-LS3-1

The physical appearance of a trait is known as the-

• genotype
• phenotype
• characteristics
• intelligence

How many letters does a genotype contain?

• 1
• 2
• 3
• 4

Mark is heterozygous. If B is for brown hair, and b is for blonde hair, what is Mark's phenotype?

• Brown Hair
• Blonde Hair
• Brown and Blonde Hair
• Black Hair

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2