Heredity

Which form of a trait does an organism with the heterozygous phenotype have?

• Dominant
• Hh
• Recessive
• HH

Which form of a trait does a homozygous organism have?

• Recessive
• Hybrid
• Dominant
• It depends on whether the organism is homozygous dominant or homozygous recessive.

A combination of alleles (for example HH) is called a....

• Trait
• Allele combination
• Phenotype
• Genotype

An uppercase letter (for example H) represents....

• A recessive unit of genes
• A dominant unit of genes
• A hitchikers' thumb

What is the name for the phenotype Hh?

• Homozygous Dominant
• Heterozygous
• Homozygous Recessive

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

Tags

NGSS.HS-LS3-1

T - tall and t = short
In the punnett square below, what belongs in the missing square

• tt
• Tt
• Bb
• TT

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

What are the possible genotypes for this cross?

• TT, Tt, and tt
• all tall
• TT and tt
• Tt

In the punnett square shown, what is the genotypes of the two parents?

• RW and RR
• RW and WW
• RR and WW
• RW and RR