Home ยป The product of conjugation in Spirogyra or fertilization of Chlamydomonas is Plant kingdom MCQs The product of conjugation in Spirogyra or fertilization of Chlamydomonas is January 31, 2022 1 View Q. The product of conjugation in Spirogyra or fertilization of Chlamydomonas is A. zygospore B. zoospore C. oospore D. carpospores Answer: zygospore