Course: Science Subtest II
Lesson: Genetics and Evolution
Topic: Inheritance of Traits      Page 16 of 18  

Final Diagnostic Question



7. Which genotype belongs in the empty square on this punnet diagram?

AB

Ab

aB

ab

AB

AABB

AABb

AaBb

Ab

AABb

AAbb

AaBb

Aabb

aB

AaBB

AaBb

aaBB

aaBb

ab

AaBb

Aabb

aaBb

aabb



AAABB the genes are dependant on the sex drive of the individual
BAabb, the genes are expressed only if the proper sex hormones are present
CAaBb the genes are located on any chromosome
DAaBB the genes are located only on the X or Y chromosome.
Eaabb the genes are located on both he X and Y chromosomes