CBSE Class 12 Biology Exam 2019: Question paper analysis by experts

Central Board of Secondary Education conducted the class 12th Biology exam all over the country today. The Paper was conducted between 10:30 am to 1:30 pm with an extra 15 minutes to read the question paper thoroughly. The examination was of easy level for some, while for others it was a little difficult which can be assumed as of medium level.

Biology is one of the important subjects for Class 12th Science stream students. This subject plays an important role to boost your final score. Since the paper is over now, we are providing you with the detailed analysis of CBSE class 12th Biology Paper Analysis to help you evaluate your performance.

CBSE tried to keep the pattern for Biology paper same this year just like the previous year. The question asked in the paper are direct question from the NCERT book.


  • The level of the paper is Easy – medium.
  • Questions has come directly from the NCERT Class XII Biology.
  • Paper was not lengthy and time allotted was enough.

Question Paper Pattern:

The questions paper was based on the sample paper 2019 provided by CBSE on their official website. The exact distribution of questions has been mentioned below.

Section Question Type No. Of Questions Marks/Question Total Marks
A Very Short Answer 5 1 5
B Short Answer – I 7 2 14
C Short Answer – II 12 3 36
E Long Answer Type 3 5 15
Total 26 70

READ MORE: Check CBSE 12th Biology Question Paper 2019+
Chapter wise weightage of the paper was as follows

Chapter Marks
Sexual Reproduction in Organism 12
Reproductive Health 5
Principle of Inheritance and Variation 4
Molecular Basis of Inheritance 5
Evolution 4
Human Health and Diseases 3
Strategies for Enhancement in Food Production 3
Microbes In human Welfare 4
Biotechnology: Principle and Process 7
Biotechnology and its Application 3
Organism and Populations 6
Ecosystem 7
Biodiversity and Conservation 3
Environmental Issue 4

All the best to all the students. Now, be ready for the next exam.