Hello,

Here is the percentage wise weightage of modules of biology in NEET:

• Diversity of Living Organisms-14%
• Structural Organisation in Plants & Animals-5%
• Cell: Structure and Function-9%
• Plant Physiology-6%
• Human Physiology-20%
• Reproduction-9%
• Genetics and Evolution-18%
• Biology and Human Welfare-9%
• Biotechnology and its Applications-4%
• Ecology and Environment-6%

For more information,  I would suggest you tho visit career360's link given below for a more detailed explanation into various subjects and their weightages.

Link for the same is:https://medicine.careers360.com/articles/neet-chapter-wise-weightage-and-important-topics

Hope this helps and all the very best to you!

Hi Kahan...

The NEET chapter wise weightage 2019 has been estimated on the basis of expert analysis of previous years' exams. Also, given is the topic wise distribution of questions as were asked in Physics, Chemistry and Biology (Botany & Zoology) in NEET previously.

Kindly look through the careers360 link provided below.It is very helpful for weightages of all subjects.

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

Thank U