| Chem 31.1 | Elementary Organic Chemistry Laboratory | | 2 | (Co-requisite) Chem 31 |
| BIO 100 | Integrative Biology | Principles and methods in general biology; fundamental concepts in cell structure and function, histology, anatomy, physiology, reproductive biology, ontogeny and phylogeny of plants and animals. | 5 | |
| BIO 101 | Statistical Methods in Biology | Statistical Foundation and Applications for Biology | 3 | |
| BIO 102 | Phycology | Taxonomy, morphology & phylogeny of algae. | 3 | |
| BIO 103 | Mycology | Taxonomy, morphology & phylogeny of the fungi & lichens. | 3 | |
| BIO 110 | Systematics | The three domains of life in an evolutionary framework; biological species concept and variation in populations, taxonomic and phylogenetic approaches to systematic studies and its relevance to conservation biology | 3 | |
| BIO 113 | Fundamentals of Virology | Viral taxonomy, structure, replication and pathogenesis; virus-host interactions. | 3 | Bio 120, Bio 150 |
| BIO 120 | Microbiology | Taxonomy, morphology, ecology & economic value of micro-organisms; microbiological techniques | 5 | Chem 26, Chem 26.1 |
| BIO 121 | Industrial Microbiology | Techniques in isolation, purification, cultivation, screening, identification and preservation of economically-important microbes with emphasis on trens and issues in the Philippines | 3 | Bio 120 |
| BIO 123 | Fundamentals of Microbial Physiology | Composition and structure of microbial cells; regulation of biochemical activities associated with cellular metabolist | 3 | Bio 120 |
| BIO 125 | Medical Microbiology | Survey of various microorganisms associated with human health and description of host-pathogen interactions | 3 | Bio 120 |
| BIO 140 | Genetics | Principles of heredity & variation | 4 | Bio 101, Chem 40 |
| BIO 141 | Fundamentals of Microbial Genetics | Structure, expression, and applications of exchange of genetic materials in bacteria, gundi and bacteriophages | 3 | Bio 120 |
| BIO 150 | Introduction to Molecular & Cell Biology | Principles of cell biology | 4 | Chem 40 and 40.1 |
| BIO 160 | Ecology | Principles of plant & animal associations | 4 | Zoo 111, Bot 109, Bio 101, Chem 26 and 26.1, Geol 11 |
| BIO 161 | Field Biology | Plants & animals in their natural environment; their preparation for laboratory study | 5 | Bio 160 |
| BIO 162 | Terrestrial Communities | Physical, chemical & biological aspects of terrestrial habitats | 4 | Bio 160 |
| BIO 163 | Fundamentals of Microbial Ecology | Ecology & evolution of microorganisms, microbial interrelationships and biogeochemical cycles | 3 | Bio 120 |
| BIO 164 | Limnology | Physical, chemical & biological aspects of freshwater habitats | 4 | Bio 160 |
| BIO 165 | Biogeography | Ecological & historical aspects of spatial distribution of plants and animals | 3 | JS or COI |
| BIO 166 | Marine Ecology | Physico-chemical and biological patterns in shallow water and deep sea marine communities; interactions of various levels of organization in the marine environment; and impacts of human activities on marine habitats | 4 | BIO 160 |
| BIO 167 | Selected Topics in Ecology | Selected topics dealing with plant & animal associations | 3 | Zoo 111, Bot 109 |
| BIO 195 | Biological Evolution | Theories, principles & mechanisms of evolution | 3 | JS |
| BIO 197 | Selected Topics in Biology | | 3 | COI |
| BIO 198 | Seminar | | 1 | JS/COI |
| BIO 200.1 | Undergraduate Thesis Proposal Writing | Principles and methods in general biology; fundamental concepts in cell structure and function, histology, anatomy, physiology, reproductive biology, ontogeny and phylogeny of plants and animals. | 2 | JS |
| BIO 200.2 | Undergraduate Thesis | | 2 | Bio 200.1 |
| BOT 105 | Bryology | The biology of liverworts, mosses and hornworts | 3 | |
| BOT 106 | Pteridology | Morpho-anatomy, reporduction and development, major evolutionary patterns, distribution and conservation and techniques in the collection and identification of ferns and lycophytes | 3 | |
| BOT 109 | Systematics of Spermatophytes | The systematics of seed-bearing plants (angiosperms and gymnosperms) | 4 | |
| BOT 119 | Plant Anatomy | The anatomy of vascular plants designed for detailed study of their internal structure & development | 5 | |
| BOT 120 | Plant Physiology | The fundamental aspects of plant nutrition, absorption & translocation of materials, growth, movements & reproduction | 4 | Physics 100, Math 100, Chem 40 and 40.1, Bot 119 |
| ZOO 102 | Comparative Anatomy of Vertebrates | Phylogenetic development of the organ systems in various classes of vertebrates | 5 | |
| ZOO 106 | General Histology | Structure of the various animal tissues | 4 | |
| ZOO 111 | Invertebrate Zoology | General survey of the invertebrates | 5 | |
| ZOO 112 | Vertebrate Zoology | General survey of the vertebrates | 5 | |
| ZOO 113 | Parasitology | Origin and degere of parasitism, structural preculiarities of parasites, life-cycles and host parasite relationship | 4 | |
| ZOO 120 | Animal Physiology | Principles of functional zoology with emphasis on physiologival adaptations | 4 | Physics 100, Math 100, Chem 40 and 40.1, Zoo 102 |
| ZOO 132 | Vertebrate Embryology | Processes and theories of development of representative vertebrates | 5 | Zoo 102 |
| SCIENCE 11 | Living Systems: Concepts and Dynamics | Principles, interactions, and contemporary issues concerning living systems. | 3 | |
| STS 1 | Science, Technology and Society | Analyses of the past, present and future of science and technology in society (including their nature, scope, role and function) and the social, cultural, political, economic and environmental factors affecting the development of science and technology, with emphasis on the Philippine setting. | 3 | |
| Chem 26 | Analytical Chemistry | Principles & techniques of analysis with emphasis on volumetric methods & stoichiometry; survey of common instrumental methods. To be taken simultaneously with Chem 26.1 | 3 | |
| Chem 26.1 | Analytical Chemistry Laboratory | | 2 | (Co-requisite) Chem 26 |
| Chem 31 | Elementary Organic Chemistry | Introduction to modern theories in organic chemistry. Correlation of structure with properties of organic compounds. Basic laboratory techniques in elementary organic chemistry. To be taken simultaneously with Chem 31.1 | 3 | |
| Chem 40 | Elementary Biochemistry | An elementary treatment of structure-function relationship of biomolecules & biochemical mechanisms. To be taken simultaneously with Chem 40.1 | 3 | Chem 26, 26.1, 31, and 31.1 or Chem 17, 31 and 31.1 or their equivalents |
| Chem 40.1 | Elementary Biochemistry Laboratory | | 2 | (Co-requisite) Chem 40 |
| Geol 11 | Principles of Geology | Rocks & rock masses – their characters & how these characters are acquired, modified and transformed through geologic processes. Occasional field trips | 3 | |
| Math 100 | Introduction to Calculus | Limits, derivatives; integrals; applications | 4 | |
| Physics 100 | Applied Biological Physics | Overview of fundamental physics concepts and principles with applications in biology and medicine | 5 | Math 100 |
| PI 100 | The Life and Works of Rizal | | 3 | |
