Question

In sexual reproduction, two different strains of hyphae called _____ and _____ strains fuse nuclei and produce a zygote. black; white hot; cold plus; minus egg; sperm

Answer 1

In sexual reproduction, two different strains of hyphae called PLUS and MINUS strains fuse nuclei and produce a zygote.

Sex chromosomes determine the sex of an organism. The different sexes are listed as either the plus strain or the minus strain. Both the strains fuse their nuclei and produce a zygote.

Answer 2

In sexual reproduction, two different strains of hyphae called plus and minus strains fuse nuclei and produce a zygote. The third option in this question is the correct option. It is not as easy as it sounds in this question, but it is far more complicated than this.