Hello Aspirant,

For Biology notes and questions ,do check the link below to get the notes. you have to just create the account on the website ,register yourself and then you can access the material available there.

https://www.genextstudents.com/studyzone/Board/UP-BOARD/12-%E0%A4%B5%E0%A4%BF%E0%A4%9C%E0%A5%8D%E0%A4%9E%E0%A4%BE%E0%A4%A8/%E0%A4%9C%E0%A5%80%E0%A4%B5-%E0%A4%B5%E0%A4%BF%E0%A4%9C%E0%A5%8D%E0%A4%9E%E0%A4%BE%E0%A4%A8/607

Hope it helps