In Teleost Fish, Species Recognition is Determined

Question

In teleost fish, species recognition is determined
A) in the zona pellucida surrounding the egg.
B) by a receptor protein on the egg membrane.
C) through the micropyle.
D) by the Izumo1 protein.

Accepted Answer

Species recognition in teleost fish is primarily determined by receptor proteins on the egg membrane, which interact with sperm to ensure species-specific fertilization.