There are 5.5 billions bacteria. If 1 in 75 millions can do mutation how many bacteria was there possible can do mutation?
ক. 75
খ. 72
গ. 73
ঘ. 70
উত্তর: 73
Admission FBS University papers MCQ — Prosthuti প্রশ্নব্যাংক
Admission · FBS · University papers · MCQ