CBSE Class 12 Biology Question Papers with Answers

The schools affiliated with the Central Board of Secondary Education (CBSE) follows the guidelines prescribed by the board. The board exams for CBSE class 12 is generally conducted in the month of March every year by the board itself.

Biology is one of the most crucial subjects for the students who took PCB or PCMB and wish to pursue medical courses in their future. The subject includes several complicated concepts and one needs to be completely thorough with all the topics to be able to score well in the exam.

Solving the previous year Biology question papers is one of the best strategies to prepare well for the exam. By solving CBSE class 12 Biology question papers with answers, one gets to know the exam pattern and the best ways to present their answers in the exams. The question papers for Biology class 12 are in accordance with the CBSE Class 12 Syllabus and are given below.

Click on the links given below to get the CBSE class 12 biology question papers with answers.

Practise This Question

Read the following statement and inferences, and select the correct option.

Statement: The core of the larger ribosomal subunit, where the catalysis of the peptidyl bond happens between one amino acid and the next, is made up entirely of rRNA.


A.      rRNA is smaller than proteins and hence can fit in the smallest of crevices

B.      rRNA has catalytic capability and hence confers the name ribozyme to ribosome

C.      The proteins which make up ribosome do not have a significant role to play in its catalytic activity

Which of the inferences are true?