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 11 Views Q. The product of conjugation in Spirogyra or fertilization of Chlamydomonas is A. zygospore B. zoospore C. oospore D. carpospores Answer: zygospore