CBSE Class 12 Term 1 Biology Answer Key 2021 Direct PDF Download

CBSE CLASS 12TH TERM 1 BIOLOGY ANSWER KEY 2021 PDF DOWNLOAD AND EXAM ANALYSIS:CBSE is conducting the Biology paper of Class 12th Today all across India.The CBSE Biology paper will start from 11:30 am and will End at 1:00 Pm.Apart from this Students are also given a extra of 20 minutes to read the Biology Question Paper.CBSE will not release The official Answer Key of Biology.So We will Provide the Answer key to the students so that they can analyze and predict their marks.

The Official answer key will not be released by CBSE but Some Subject experts and Institutes may analyse and release the Biology answer key for term 1 of 2021 Examination.Students in case of any problem should contact their Biology subject teacher.CBSE Central Board of Secondary Education (CBSE)has Stopped the the Physical evaluation of OMR Answer sheets from 16 December.

CBSE Class 12th Biology Answer Key Details:

AuthorityCentral Board of Secondary Education (CBSE)
Exam NameBiology Term 1 Paper
Class12th 2021-22
Exam Time11:30 a.m to 1:00 p.m.
Exam date18 December 2021
Article CategoryNews
Answer Key Available in a few minutes
MarksUnit 6 -15 Marks
Unit 7-20 Marks
Chapters Chapter 2,3,4,5 and 6
Chapters NameUnit 6: Reproduction
Chapter-2: Sexual Reproduction in Flowering Plants
Chapter-3: Human Reproduction 
Chapter-4: Reproductive Health 
Unit 7: Genetics and Evolution 
Chapter-5: Principles of Inheritance and Variation 
Molecular Basis of Inheritance. 


Cbseacademic.nic.in Class 12 Biology Question Bank and Instructions

Students can download the Question Bank and sample papers from the official website of CBSE which is cbseacademic.nic.in. 

  • Students are given OMR sheet to darken the Circle with Black ball point pen.
  • CBSE OMR sheet has blanks for 60 questions.
  • Students are only allowed to use a black or blue ball point pen only.use of pencil for filling the answers is strictly prohibited.

CBSE 12th English Answer Key 2021

CBSE 12th Biology Answer Key 2021

CBSE 12th Hindi Answer Key 2021

Chapters Asked In Biology Paper Term 1

There were a total of 5 chapters were asked from 2 Units as under:

  • Sexual Reproduction in Flowering Plants
  • Human Reproduction 
  • Reproductive Health 
  • Genetics and Evolution Principles of Inheritance and Variation 
  • Molecular Basis of Inheritance. 

CBSE 12th Biology Answer Key PDF Download

The Pdf for the Biology paper of term1 will be released here only:


CBSE Class 12 Term 1 Biology Exam: Chapter-Wise Marks

Reproduction: Chapters 2, 3 and 4 will carry a Total of 15 Marks.

Genetics and Evolution: Chapters 5 and 6 will carry a total of 20 marks.

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