Multiple choice Clamp connections are observed in which of the following? Basidiomycetes Zygomycetes Ascomycetes Oomycetes - Reveal answer Fill a bubble to check yourself A Correct answer Explanation The small branches at each septum are termed as clamp connections. It is believed that the formation of clamp connections, where they occur in the dikaryons of some species, function in ensuring that each cell is binucleate.