With less than a month to go, you should focus on those topics from which more questions are asked. According to the analysis of previous years questions papers, in Biology, Human Physiology and Genetics have maximum weightage in NEET. Diversity of Living Organisms has 14% weightage. Structural Organisation in Plants and Animals takes 5%. Plant Physiology has 6% and Cell Structure and Function has 9%. Human Physiology has 20% weightage. Reproduction chapter has 9% and Genetics and Evolution has 18% weightage. Biology and Human Welfare has 9% weightage. Biology and its application has 4% weightage and Ecology and Environment has 6% weightage.

.Coordination points get 9% of weightage. Thermodynamics takes the 8% and Equilibrium takes the 6% weightage slots respectively. Chemical Bonding and Organic structure carries the 5% weightage slot and rest of the topics carry 2-3% weightage in the exam paper

Hi Dear,

Please mention the exam for which you are preparing, so that i can help you with important topics of biology and chemistry appropriately.

In case you are preparing for NEET, then you can refer following link for important topic:

https://medicine.careers360.com/articles/neet-chapter-wise-weightage-and-important-topics

good Luck