It will be difficult to tell about the no of questions that you can expect fr a topic as it will vary every year.It will be even difficult to predict the no of questions that you can expect from class 11 or 12.From the 2019 paper analysis,we can observe that the Mechanics is the most important topic carrying maximum weightage and from Electrodynamics you can expect almost 9-10 questions.In chemistry,expect 16-17 questions from Organic Chemistry in the paper.Questions are asked by taking two different concepts together.Chemical Bonding and Coordination Compounds has more weightage.

There is no fixed no.of questiins asked from each chapter. But you can check the weightage at our page: https://medicine.careers360.com/articles/neet-chapter-wise-weightage-and-important-topics .. Physics has 45 MCQs, Chemistry has 45 MCQs and Biology has 90 MCQs. There are 180 MCQs in total.