This document outlines the important topics covered in 13 units for the CSIR-UGC NET exam. The units cover a wide range of topics in biology including molecular biology, genetics, ecology, microbiology and biotechnology. Key concepts include protein structure and function, enzyme kinetics, cell cycle regulation, DNA replication and repair, gene regulation, developmental biology models, photosynthesis, phytohormones, neurobiology, pedigree analysis, population ecology, molecular techniques like PCR, electrophoresis and blotting.