Hey.
There are 2 ways of pursuing Bsc LLB. First is an integrated course which will take 5 years. Next is pursuing both courses bsc and LLB separately which will take you 3 years each and hence a total of 6 years. There is no course for integrated Bsc LLB in 3 years. The course structure for Bsc LLb would include the following or similar subjects -

Electronic Devices, Circuits and IC Technology

Concepts of Chemistry

Introductory Biotechnology and Cell Biology

Digital Electronics: Microprocessors and Interfaces

Tools and Techniques of Biotechnology

Telecom Engineering Fundamentals, Data and Wireless Communication

Polymer Chemistry

Genetics, Immunology and Molecular Biotechnology

Programming Fundamentals & Data Base Management System

Physical Pharmacy

Microbial Biotechnology and Fermentation Technology

Synthetic Organic Chemistry

Plant and Animal Biotechnology

Information Theory, Coding and Network Programming

Pharmaceutical Chemistry

Law of Torts, Contracts, Criminal Law, Civil Law, Property Law, Business Law, Company Law, International Law, Jurisprudence, Human Rights law, Labour law, forensic law etc.

Best of luck