Hello,

I am writing my answer in points so it will be suitable for you to understand---

1.Precise Reading —

Read each line carefully by putting a pencil over letters and underline or circle those words in which you find difficulty to understand.

2.Removal of that difficulty--

Refer a dictionary or just google it and try to understand it from sorces available there

3.Building of concepts--

Go to youtube and see its animated version because it is easy for brain to understand in audio - visual mode.

4.Solving of exercises sincerely —

Solve those questions in a separate body by writing it neat and clean as it will also help you in your boards.

5.Discussion with your friends or seniors--

Discuss the imprtant areas and mark them .

You can also teach that particular chapter to your batchmates as it will build your confidence .

Solving of previous year papers---

Solve atleast questions of previous 10 to 15 chapters as it will help you in understanding the current trends of questions .

6.Practice of MCQS from any modules or books like MTG Ncert at your fingertips —-

Solve atleast 500 questions from each chapter by putting a timer on.This will increase your accuracy.

7.Make your own short tricks and write down those on sticky notes and put it on your wall —This method will help you in revision and recalling anything faster.

8.If possible ,try to study biology in the morning --In this time your brain is in most active state and it will easy for you to learn anything

9.Take short breaks in between your study--

Take a break of 5 min after a study time of 35 to 40 minutes and listen some music in it ,it will improve your mood and gives you a new energy to study more.

10.Practice Yoga —-

Mental health is also imprtant for you to retain that knowledge that you have gathered .

Follow these points ,this will definitely help you