There are several courses you can study in Canada after completing 12th PCB (Physics, Chemistry, and Biology). Here are some options: Bachelor of Science (BSc) in Biotechnology: This program focuses on the application of biological principles and techniques to develop new products and technologies. Bachelor of Science (BSc) in Microbiology: This program is concerned with the study of microorganisms and their effects on living organisms. Bachelor of Science (BSc) in Nursing: This program prepares you for a career in nursing, which involves caring for patients in hospitals, clinics, and other healthcare settings. Bachelor of Science (BSc) in Environmental Science: This program focuses on the study of the natural environment and how it can be protected and preserved. Bachelor of Science (BSc) in Pharmacology: This program focuses on the study of drugs and their effects on the human body. Bachelor of Science (BSc) in Physiology: This program focuses on the study of the functions and processes of living organisms. Bachelor of Science (BSc) in Psychology: This program focuses on the study of human behavior and mental processes. These are just a few examples of the many courses available in Canada. It's important to do your research and choose a program that aligns with your interests and career goals.