Genetics Review

Identify the homozygous dominant genotype:

• FF

• Ff

• ff

Which of the following genotypes are purebred?

• Pf

• Bb

• BB

• pF

Which of these is homozygous recessive?

• Rr

• RR

• Ba

• bb

What allele combination should go in the missing box?

• aa

• AA

• Aa

• None

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

What is the phenotype of the offspring? (A-Brown hair; a-blond hair) 

• 50 % Brown Hair and 50% Blond Hair 

• 75 % Brown Hair and 25% Blond Hair 

• 25 % Brown Hair and 75% Blond Hair 

• 0% Brown Hair and 100% Blond Hair 

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

Match the following

• genotype

• homozygous dominant genes

• bb

• homozygous recessive genes

• AA

• heterozygous dominant genes

• phenotype

• physical characteristics of an organism

• Hh

• genetic material of an orgnism (DNA)

Tags

NGSS.HS-LS3-1

This type of inheritance pattern is a MIXTURE of two traits. This is known as ---

• incomplete dominance.

• codominance

Which of the following genotypes code for the blood type AB?

• I^A I^A and I^A I^B

• I^A I^B only

• I^A I^B and I^B i

• ii only

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

Which of the following are genotypes for blood type B?

• I^A I^A and I^A I^B

• I^B I^B and ii

• I^B I^B and I^B i

• I^A I^B and I^A I^B

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

What type of inheritance pattern is shown here?

• Codominance

• Incomplete dominance