Download 11th Class Biology Notes 2025

Latest Update

Updated May 2025
The most recent 11th Class Biology Notes 2025 have been uploaded onto the Ilmkidunya website, with PDF files provided for the convenience of students. This allows students to easily access and download the notes, thereby improving their learning process effectively.

Bio means life and the study of life is called biology. Biology is the one of the most interesting subjects. Biology is the major subject for the students who dream to be the doctors. It is not a difficult subject. It just needs the concentration for its better preparation. So, to get the admission in your dream field, the students should do smart work as well as hard work. We are providing you the best source of preparation. 1st year biology Notes pdf are available to you at ilmkidunya.

Download 1st Year Biology Notes PDF 2025

These notes are prepared by our highly qualified and experienced teachers for our hardworking students. Biology notes for 11th class punjab board are available to you online. These notes are highly helpful for getting good grades in examination.You can also download the notes for 1st year biology in the pdf files and can save them.

MCQs of Biology 1st Year 

Maximum important material is provided to you for better preparation in the form of MCQs of biology which are included in 1st year notes. The Biology notes for 11th class English medium and Biology notes for 11th class Urdu medium both are available.

Class 11th Biology Notes 

You can download the 1st year biology notes from ilmkidunya platform and start your preparation for various important topics such as define transpiration or why bacterial cell membrane acts as a respiratory structure or what is the role of potassium in transpiration or on what basis fungi are classified or why do insectivorous plants use insects as food or why atp is called energy currency or define double fertilization.

Biology Notes for Class 11th

These notes also includes why protoctista considered as polyphyletic kingdom or why yeast is placed in fungi when it is unicellular or salient features of cyanobacteria or why do insectivorous plants eat insects or why atp called as energy currency or name three methods of genetic recombination in bacteria or difference between prokaryotes and eukaryotes.