Life Sciences (Multidisciplinary) Major (B.Sc.(Ag.Env.Sc.)) (24 credits)
Offered by: Natural Resource Sciences (Faculty of Agricultural and Environmental Sciences)
Degree: Bachelor of Science (Agricultural and Environmental Sciences)
Program credit weight: 24
Program Description
Students taking this specialization have a wide variety of Life Sciences course offerings to choose from, which allow them to target their program to their own interests in the field. Course choices are balanced between "fundamentals" and "applications." Depending upon the courses chosen, the resulting program may be relatively specialized or very broad, spanning several disciplines. Such a broad background in Life Sciences will open up employment opportunities in a variety of diverse bioscience industries; students with an appropriate CGPA may proceed to a wide variety of postgraduate programs or professional schools.
For information on academic advising, see: http://www.mcgill.ca/macdonald/studentinfo/advising
Note: For information about Fall 2025 and Winter 2026 course offerings, please check back on May 8, 2025. Until then, the "Terms offered" field will appear blank for most courses while the class schedule is being finalized.
Complementary Courses (24 credits)
24 credits selected from the following list:
| Course | Title | Credits |
|---|---|---|
| ANSC 312 | Animal Health and Disease. | 3 |
Animal Health and Disease. Terms offered: Winter 2026 An introduction to the pathogenesis and control of diseases in farm animals. Immune response and other protective mechanisms. Implications of animal diseases and drug therapy for product safety and public health. | ||
| ANSC 323 | Mammalian Physiology. | 3 |
Mammalian Physiology. Terms offered: Fall 2025 A study of the organization, functions and regulation of various organ systems in mammals. The nervous, endocrine, muscular, cardiovascular, respiratory, urinary, digestive and reproductive systems are discussed. | ||
| ANSC 324 | Developmental Biology and Reproduction. | 3 |
Developmental Biology and Reproduction. Terms offered: Winter 2026 Focus on the hormonal, cellular and molecular aspects of reproduction and development (gametogenesis, folliculogenesis, fertilization, embryonic and foetal development, parturition, lactation period, periods before and after puberty). Emphasis on underlying cellular mechanisms and their regulation by hormones and the environment. | ||
| ANSC 326 | Fundamentals of Population Genetics. | 3 |
Fundamentals of Population Genetics. Terms offered: Fall 2025 Population genetics mechanisms in mammals, birds and plant. Factors influencing gene, genotype, and phenotypic frequencies. Effects of different types of selection, Hardy-Weinberg, linkage and recombination, polymorphisms and heterozygosity, population size, random drift and inbreeding on gene and genotype frequencies. Relationship between quantitative genetic parameters and gene frequencies. | ||
| ANSC 350 | Food-Borne Pathogens. | 3 |
Food-Borne Pathogens. Terms offered: Winter 2026 Exploration of the taxonomy, characteristics, epidemiology, mechanisms of pathogenicity, disease, incidence, and factors affecting the survival and growth of pathogenic microorganisms in foods of animal origin; principles of detection, prevention and control of food-borne pathogens (bacteria, fungi, protozoa, helminths, viruses). | ||
| ANSC 420 | Animal Biotechnology. | 3 |
Animal Biotechnology. Terms offered: Fall 2025 Applications of animal biotechnology in agriculture, biomedicine and environmental preservation, including culture, manipulation and transformation of somatic cells, isolation of stem cells, reproductive biotechnologies, animal cloning by nuclear transplantation, production of genetically modified and gene-edited animals, and cell and gene therapies. | ||
| ANSC 424 | Metabolic Endocrinology. | 3 |
Metabolic Endocrinology. Terms offered: Winter 2026 A detailed study of the endocrine system and its role in the maintenance of homeostasis in higher vertebrates, including the endocrine regulation of energy balance. | ||
| ANSC 433 | Animal Nutrition and Metabolism. | 3 |
Animal Nutrition and Metabolism. Terms offered: Winter 2026 Introduction to fundamental aspects of animal nutrition, including gastrointestinal anatomy and physiology; nutrient digestion, absorption, and metabolism; nutrient functions and requirements of livestock species; evaluation of feedstuffs and their use in ration formulation; and feeding strategies. Laboratory classes will include hands-on experience on feed analyses, gastrointestinal tract dissections, nutritional experiments and demonstrations in livestock species as well as computer-based ration balancing exercises. | ||
| ANSC 560 | Biology of Lactation. | 3 |
Biology of Lactation. Terms offered: Fall 2025 An interdisciplinary approach to the study of mammary development, the onset of lactation and its cessation, comparing the differences in mammalian species in mammary development from embryological, pre- and post-pubertal and pre- and post-partum aspects. Lactation at the cellular and biochemical levels. | ||
| BINF 511 | Bioinformatics for Genomics. | 3 |
Bioinformatics for Genomics. Terms offered: Winter 2026 Bioinformatics methods and reasoning in relation to genomics, proteomics and metabolomics strategies with an emphasis on functional genomics data. The course will cover introduction to UNIX, Perl programming, data processing and integration, file parsing, relational database design and implementation, angled towards solutions relevant for genomics. | ||
| BTEC 306 | Experiments in Biotechnology. | 3 |
Experiments in Biotechnology. Terms offered: Winter 2026 Practical laboratory-based research experience. Techniques in cellular and molecular biology, designing experiments and developing skills in interpretation and communication of experimental results. | ||
| BTEC 535 | Functional Genomics in Model Organisms. | 3 |
Functional Genomics in Model Organisms. Terms offered: Winter 2026 An overview of strategies used to understand the function of genes, especially those identified through genome sequencing and bioinformatics. Use of model organisms that have proved particularly valuable for this purpose. | ||
| BTEC 555 | Structural Bioinformatics. | 3 |
Structural Bioinformatics. Terms offered: Winter 2026 Fundamentals of protein structure and the application of tools for structure determination, how protein structure allows us to understand the complex biological functions, and how knowledge of protein structure can contribute to drug discovery. | ||
| ENTO 330 | Insect Biology. | 3 |
Insect Biology. Terms offered: Fall 2025 Introduction to entomology, including the the importance and diversity of insects; insect morphology, anatomy and physiology; insect sensory systems; reproduction; metamorphosis; insect classification and survey of the orders and common families. | ||
| ENTO 352 | Biocontrol of Pest Insects. | 3 |
Biocontrol of Pest Insects. Terms offered: Winter 2026 Modern concepts of integrated control techniques and principles of insect pest management, with emphasis on biological control (use of predators, parasites and pathogens against pest insects), population monitoring, and manipulation of environmental, behavioral and physiological factors in the pest's way of life. Physical, cultural, and genetic controls and an introduction to the use of non-toxic biochemical controls (attractants, repellents, pheromones, antimetabolites). | ||
| ENVB 301 | Meteorology. | 3 |
Meteorology. Terms offered: Fall 2025 The physical processes underlying weather. Topics include: the atmosphere - its properties (structure and motion), and thermodynamics (stability, heat and moisture); clouds and precipitation; air masses and fronts; mid-latitude weather systems and severe weather. | ||
| ENVB 305 | Population and Community Ecology. | 3 |
Population and Community Ecology. Terms offered: Winter 2026 Interactions between organisms and their environment; historical and current perspectives in applied and theoretical population and community ecology. Principles of population dynamics, feedback loops, and population regulation. Development and structure of communities; competition, predation and food web dynamics. Biodiversity science in theory and practice. | ||
| ENVB 313 | Phylogeny and Biogeography. | 3 |
Phylogeny and Biogeography. Terms offered: Fall 2025 Topics in the interface of evolution, phylogenetics, and biogeography, including tree thinking, phylogeny estimation, and the processes that generate and maintain biodiversity. The major scientific discoveries that demonstrated how Earth’s history affects the evolution of organisms, including the unheard voices of evolutionary biology. | ||
| ENVB 506 | Quantitative Methods: Ecology. | 3 |
Quantitative Methods: Ecology. Terms offered: Winter 2026 Introduction to a broad range of innovative data analysis strategies commonly applied to ecological data. How to apply these strategies. Common “best practices” for data management, study design, and graphing techniques. | ||
| ENVB 529 | GIS for Natural Resource Management. | 3 |
GIS for Natural Resource Management. Terms offered: Fall 2025 Applications of Geographic Information Systems (GIS) and spatial analysis techniques to the presentation and analysis of ecological information, including sources and capture of spatial data; characterizing, transforming, displaying spatial data; and spatial analysis to solve resource management problems. | ||
| FDSC 442 | Food Microbiology. | 3 |
Food Microbiology. Terms offered: Fall 2025 Topics in Food Microbiology including an overview of the natural flora and microbiological spoilage of food products, methods of control and shelf-life extension, methods of detection and control food-borne pathogens and the use of suitable microorganisms in the production of a variety of food products. | ||
| MICR 331 | Microbial Ecology. | 3 |
Microbial Ecology. Terms offered: Winter 2026 The ecology of microorganisms, primarily bacteria and archaea, and their roles in biogeochemical cycles. Microbial interactions with the environment, plants, animals and other microbes emphasizing the underlying genetics and physiology. Diversity, evolution (microbial phylogenetics) and the application of molecular biology in microbial ecology. | ||
| MICR 338 | Bacterial Molecular Genetics. | 3 |
Bacterial Molecular Genetics. Terms offered: Fall 2025 Basic bacterial genetics, DNA damage and repair, mutagenesis, gene cloning, mapping and regulation, molecular biology. Laboratory sessions will provide the student with practical experience in the genetic manipulation of microbes and in molecular biology techniques. | ||
| MICR 341 | Mechanisms of Pathogenicity. | 3 |
Mechanisms of Pathogenicity. Terms offered: Fall 2025 A study of the means by which bacteria cause disease in animals and humans. Includes response of host to invading bacteria, bacterial attachment and penetration processes, and modes of actions of exotoxins and endotoxins. | ||
| MICR 450 | Environmental Microbiology. | 3 |
Environmental Microbiology. Terms offered: Winter 2026 Focus on microbes in the environment. Topics include extreme environments, polar microbiology, biotechnology and bioremediation. Emphasis will be on population studies based upon molecular biological methods. | ||
| NUTR 337 | Nutrition Through Life. | 3 |
Nutrition Through Life. Terms offered: Winter 2026 Nutrient utilization, requirements and recommended allowances as related to physiological development throughout the life cycle. Physiological, psychological and environmental determinants of eating behaviour. | ||
| NUTR 512 | Herbs, Foods and Phytochemicals. | 3 |
Herbs, Foods and Phytochemicals. Terms offered: this course is not currently offered. An overview of the use of herbal medicines and food phytochemicals and the benefits and risks of their consumption. The physiological basis for activity and the assessment of toxicity will be presented. Current practices relating to the regulation, commercialization and promotion of herbs and phytochemicals will be considered. | ||
| PARA 410 | Environment and Infection. | 3 |
Environment and Infection. Terms offered: Winter 2026 Infectious pathogens of humans and animals and their impact on the global environment are considered. The central tenet is that infectious pathogens are environmental risk factors. The course considers their impact on the human condition and juxtaposes the impact of control and treatment measures and environmental change. | ||
| PARA 424 | Fundamental Parasitology. | 3 |
Fundamental Parasitology. Terms offered: Winter 2026 Systematics, morphology, biology and ecology of parasitic protozoa, flatworms, roundworms and arthropods with emphasis on economically and medically important species. | ||
| PARA 515 | Water, Health and Sanitation. | 3 |
Water, Health and Sanitation. Terms offered: Winter 2026 The origin and types of water contaminants including live organisms, infectious agents and chemicals of agricultural and industrial origins. Conventional and new technological developments to eliminate water pollutants. Comparisons of water, health and sanitation between industrialized and developing countries. | ||
| PLNT 304 | Biology of Fungi. | 3 |
Biology of Fungi. Terms offered: Winter 2026 This course describes the various groups of fungi and explores in depth their biology and physiology, their ecological niches and the role in various ecosystems and their benefits and uses in industry and biotechnology. | ||
| PLNT 305 | Plant Pathology. | 3 |
Plant Pathology. Terms offered: Fall 2025 The theory and concepts of plant pathology, including the disease cycle, infection, symptoms, resistance, epidemiology and control. The biology and taxonomy of pathogens will be studied, including fungi, bacteria, viruses and nematodes. Techniques of inoculation, isolation of pathogens from diseased plants, disease diagnosis and pathogen identification will be demonstrated. | ||
| PLNT 310 | Plant Propagation. | 3 |
Plant Propagation. Terms offered: Winter 2026 Principles and practical aspects of plant propagation are examined. The course consists of two parts. The first third deals with sexual propagation; the production, processing storage certification and analysis of seeds. The remaining two-thirds deals with vegetative propagation; cutting, budding, grafting, layering, and tissue culture. | ||
| PLNT 353 | Plant Structure and Function. | 3 |
Plant Structure and Function. Terms offered: Winter 2026 The general anatomy and physiology of vascular plants with emphasis on how physiological processes influence function. | ||
| PLNT 358 | Flowering Plant Diversity. | 3 |
Flowering Plant Diversity. Terms offered: Fall 2025 Principles of classification and identification of flowering plants and ferns, with emphasis on 35 major families of flowering plants and the habitats in which they grow. | ||
| PLNT 426 | Plant Ecophysiology. | 3 |
Plant Ecophysiology. Terms offered: Winter 2026 This course investigates the complex interactions between plants and their environment, focusing on the mechanisms underlying plant physiological processes. Plasticity of plants to their ecological environment; topics include phytoremediation, plant stress responses, plant-symbiosis and plant-insect interactions. | ||
| PLNT 434 | Weed Biology and Control. | 3 |
Weed Biology and Control. Terms offered: Winter 2026 A study of the biology of undesirable vegetation as related to the principles of prevention and physical, biological, managerial and chemical control. Emphasis on the environmental impact of the different methods of weed control. | ||
| PLNT 435 | Plant Breeding. | 3 |
Plant Breeding. Terms offered: Winter 2026 Principles and practices of plant breeding, including reproduction of crop plants; plant hybridization; sources of genetic variation; selection methods used for self- and cross-pollinated crops and for clonally reproduced crops; breeding for diseases and pest resistance; applications of biotechnology in plant breeding. | ||
| PLNT 460 | Plant Ecology. | 3 |
Plant Ecology. Terms offered: this course is not currently offered. Theory and practice of plant ecology with an emphasis on the interaction between patterns and ecological processes and the dynamics, conservation and management of plant populations and communities over a range of temporal and spatial scales. | ||