A mating among the following can not lead to heterosis

A. AAbb × aaBB

B. aaBBcc × AABBCC

C. AABBccdd × AABBccdd

D. AABBccdd × aabbCCDD

Answer: Option C

Solution(By Examveda Team)

Mating among the following cannot lead to heterosis is AABBccdd × AABBccdd.
Heterosis refers to the phenomenon that progeny of diverse varieties of a species or crosses between species exhibit greater biomass, speed of development, and fertility than both parents.
Various models have been posited to explain heterosis, including dominance, overdominance, and pseudo-overdominance.