Which type of post-mating isolating mechanism will develop a sterile adult with a viable hybrid?
Hybrid mortality
Hybrid inviability
Hybrid sterility
Hybrid viability
Option 3 is correct because - The viable hybrid that leads to the formation of a sterile adult is known as Hybrid sterility.
The explanation for the incorrect options
Option 2 is incorrect because The development of a hybrid embryo with decreased viability is known as a hybrid inviability.
Option 1 and 4 are incorrect because do not involve in post-mating isolating mechanism
Hence, option 3 is the correct answer.