I have a question regarding botany. Can you guide over how to study cell division to ace it? I tried studying but it just gets confusing with all the stages, chromosome and DNA number etc. It would be of great help if you could guide me.

It is one of the simplest and logical chapter. You can schedule a session to understand it from us in simple way. Its full of minute concepts which you need to understand.
Understand that Chromosome number remains same after S phase yet DNA content doubles. This is the main key of the cell division