Science stream is further divided into two sub-sets- PCB which stands for Physics, Chemistry, and Biology and PCM which stands for Physics, Chemistry, and Maths. There is a third combination that some students opt for and that is PCMB, choosing Maths as an optional subject.
BSc or Bachelor of Science is an undergraduate degree that aspirants can take up to pursue a career in Science. Aspirants need to complete Class XII in Science stream in order to be eligible for BSc course. Duration of a BSc course is typically three years in Indian universities and colleges.
MSc is a two-year duration postgraduate degree course offered by universities and colleges in various specialised Science fields such as Physics, Biology, Chemistry, Mathematics, Botany, Biotechnology, Microbiology, Environmental Sciences, Food Sciences, Life Sciences, and so on.