How to pronounce “haploid” in English

And what we're showing in this experiment is if you knock in this RAD50 mutation into yeast- and actually yeast just have one copy of the genome,these are haploid yeast-- you get some sensitization to the chemotherapy here.But if you actually knock in this RAD50 mutation and also knock out the check one pathway-- and so MEC1 is the homologue of ATR,