Hello!

The weightage of each topic for NEET Biology are:

1) Diversity of Living Organisms - 14%

2) Structural Organisation in Plants & Animals - 5%

3) Cell: Structure and Function - 9%

4) Plant Physiology - 6%

5) Human Physiology - 20%

6) Reproduction - 9%

7) Genetics and Evolution - 18%

8) Biology and Human Welfare - 9%

9) Biotechnology and its Applications - 4%

10) Ecology and Environment - 6%

Based on this, you can give relative importance to high weightage topics, while also making sure that you have an idea about what is given in other topics.

Important topics in Biology - Protozoa, Ecology, Penicillium, Epiphytes, Epithelial tissue, Structure of ear, Connective tissue, Auxin, Biomolecule, Paramecium, Dwarfism, ECG, Krebs Cycle, Blue Green Algae, Biochemical Pathways, Plant Hormones, Fermentation.

Also, make sure that you work out question papers of previous year NEET exams. That is very important.

All the best!