Class 12 Biology Revision Notes

Biology is a subject that explains the natural world around us. From the largest ever animal to the smallest ever microbe, biology explains the things we see with a rationale and factuality. In other words, biology is a very important subject that students should know about. From an academic perspective, having an interest in biology will open up various opportunities, hence it is advisable for the students not to slack off when it comes to this subject.

Why Should You Revise Biology?

Biology is a vast subject that has many branches under it – such as botany, zoology, microbiology, palaeobotany etc. But for a student, the major branches to study are botany and zoology. Even then, it has a plethora of topics and content to learn. Hence, the best way to reinforce and recall biology is to revise it regularly. Apart from the vast syllabus, diagrams are also an integral part of the subject and it is very important that the student practices them often.

Why Choose BYJU’S?

Byju’s provides concise content with high informational quotient. The same can be said for Class 12 Biology Revision Notes, where we have crafted the best content for students to refer right before exams. We have condensed topics and tips, important diagrams into a format that can be easily comprehended by the students. It also acts as another point of reference apart from our in-depth content on our website. Visit the links below to explore and revise important concepts in biology.

Practise This Question

Which of the following statements are correct regarding probiotics?

i. Probiotics are present in intestine

ii. Probiotics cause different diseases

iii. Probiotics improve immune system

iv. Probiotics can be taken through food