| ALGAE, FUNGI AND LICHENS | Melita Mihaljević | BBO315 | 6 | Winter |
| ANIMAL PHYSIOLOGY I | Branimir Hackenberger Kutuzović | BBO525 | 8 | Winter |
| BIOCHEMISTRY I | Rosemary Vuković | BBO317 | 4 | Winter |
| CELL BIOLOGY | Davorka Hackenberger Kutuzović, Jasenka Antunović Dunić | BBO104 | 6 | Winter |
| CELL ORGANELLES ULTRASTRUCTURE | Selma Mlinarić | BBZ38 | 2 | Winter |
| GENERAL ZOOLOGY | Enrih Merdić | BBO106 | 6 | Winter |
| GENETIC ENGINEERING | Rosemary Vuković | BBO630 | 2 | Winter |
| GENETICS | Lidija Kalinić, Olga Jovanović Glavaš | BBO210 | 4 | Summer |
| MICROBIOLOGY | Ljiljana Krstin, Goran Palijan | BBO105 | 5 | Winter |
| PHOTOSYNTHESIS | Selma Mlinarić, Zorana Katanić | BBZ45 | 2 | Summer |
| PHYSICAL FUNDAMENTALS OF INSTRUMENTAL METHODS IN BIOLOGY | Branimir Hackenberger Kutuzović, Selma Mlinarić | BBO103 | 4 | Winter |
| PHYTOGEOGRAPHICAL CHARACTERISTICS OF EASTERN CROATIA | Oleg Antonić | BBZ47 | 2 | Summer |
| GENERAL BOTANY | Tanja Žuna Pfeiffer | BBO211 | 4 | Summer |
| PLANT MICROTEHNIQUE AND MICROSCOPY | Jasenka Antunović Dunić,Selma Mlinarić | BMZ82 | 2 | Winter |
| ZOOGEOGRAPHY | Enrih Merdić | BBO631 | 6 | Summer |