CBSE - Class 12 - Biology - User Submitted Papers

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User Submitted Papers for Class 12 Biology

Free User Submitted Papers Link
12 Biology Practice Paper-01 Download
12 Biology Practice Paper-03 Download
CBSE Class 12 Biology (Set-B) Half Yearly Examination Download
CBSE Class 12 Biology(Set-A) Half Yearly Examination Download
CBSE Class 12 Biology First Term Examination Download
CBSE Class 12 Biology Model Question Paper Download
CBSE Class 12 Biology May Test Download
CBSE Class 12 Biology May Test Download
CBSE Class 12 Biology Question Paper Download
CBSE Class 12 Biology Short Test-I Download
CBSE Class 12 Biology Unit Test-I Download

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CBSE User Submitted Papers Class 12 Biology

CBSE User Submitted Papers Class 12 Biology

CBSE Biology model question paper

CBSE User Submitted Papers for class 12 Biology and User Submitted Papers & Solutions of 10+2 Biology are made available by CBSE every year just after the board exams are over. CBSE marking scheme and blue print is provided along with the User Submitted Papers. This helps students find answer the most frequently asked question, How to prepare for CBSE board exams. The best way to prepare for board exams is to understand the questions pattern and practice them as given in User Submitted Papers.

  • Solved question papers for class 12
  • CBSE board question papers for class 12 with answers 2018
  • CBSE Model questions for class 12 free download
  • CBSE Question Paper for Class 12 – Biology – 2018, 2017, 2016
  • CBSE  test papers class 12 solved
  • NCERT test papers for class 12 Biology
  • CBSE question papers class 12 Biology
  • CBSE practice papers class 12 Biology solved pdf
  • CBSE test papers for class 12 Biology
  • model question paper class 12
  • Free test papers for class 12

Board User Submitted Papers of class 12 Biology

CBSE class 12 Board Submitted Papers for Biology for the year 2018, 2017, 2016, 2015 with solutions in PDF format for free download. The User Submitted Papers last 10 year for all – NCERT books and based on CBSE latest syllabus must be downloaded and practiced by students. These old 5 to 10 year board User Submitted Papers are the best source to understand question paper pattern and chapter wise weightage in class 12th Biology question paper.

Chapter-wise Marks distribution for class 12 Biology board exam

Unit

Title

No. of Periods

Marks

VI

Reproduction

30

14

VII

Genetics and Evolution

40

18

VIII

Biology and human welfare

30

14

IX

Biotechnology and its Application

30

10

X

Ecology and Environment

30

14

 

TOTAL

160

70

 Class 12 Biology Marking scheme

Time 3 Hours (Max. Marks: 70)

Typology of Questions:

1. Remembering- (Knowledge based Simple recall questions, to know specific facts, terms, concepts, principles, or theories, Identify, define, or recite, information)

Very Short Answer (VSA) (1 mark): 2
Short Answer-I (SA-I) (2 marks): 1
Short Answer –II (SA-II)  (3 marks): 1
Value based question (4 marks): 0
Long Answer (LA) (5 marks): 0
Total Marks: 7
% Weightage: 10%

2. Understanding- (Comprehension -To be familiar with meaning and to understand conceptually, interpret, compare, contrast, explain, paraphrase information)

Very Short Answer (VSA) (1 mark): 0
Short Answer-I (SA-I) (2 marks): 2
Short Answer –II (SA-II)  (3 marks): 4
Value based question (4 marks): 0
Long Answer (LA) (5 marks): 1
Total Marks: 21
% Weightage: 30%

3. Application (Use abstract information in concrete situation, to apply knowledge to new situations, Use given content to interpret a situation, provide an example, or solve a problem)

Very Short Answer (VSA) (1 mark): 0
Short Answer-I (SA-I) (2 marks): 2
Short Answer –II (SA-II)  (3 marks): 4
Value based question (4 marks): 0
Long Answer (LA) (5 marks): 1
Total Marks: 21
% Weightage: 30%

4. High Order Thinking Skills (Analysis & Synthesis- Classify, Compare, Contrast, or differentiate between different pieces of information, Organize and/or integrate unique pieces of information from a variety of sources)

Very Short Answer (VSA) (1 mark): 2
Short Answer-I (SA-I) (2 marks): 0
Short Answer –II (SA-II)  (3 marks): 1
Value based question (4 marks): 0
Long Answer (LA) (5 marks): 1
Total Marks: 10
% Weightage: 14%

5. Evaluation- (Appraise, judge, and/or justify the value or worth of a decision or outcome, or to predict outcomes based on values)

Very Short Answer (VSA) (1 mark): 1
Short Answer-I (SA-I) (2 marks): 0
Short Answer –II (SA-II)  (3 marks): 2
Value based question (4 marks): 1
Long Answer (LA) (5 marks): 0
Total Marks: 11
% Weightage: 16%

Total

Very Short Answer (VSA) (1 mark): 5 x 1 = 5
Short Answer-I (SA-I) (2 marks): 5 x 2 = 10
Short Answer –II (SA-II)  (3 marks): 12 x 3 = 36
Value based question (4 marks): 1 x 4 = 4
Long Answer (LA) (5 marks): 3 x 5 = 15
Total Marks: 70 (26)
% Weightage: 100%

 CBSE Biology User Submitted Papers General Instructions

Time allowed: 3 hours, Maximum Marks: 70

General Instructions:-

  1. All questions are compulsory.
  2. This question paper consists of four Sections A, B, C D and E. Section A contains 5 questions of one mark each, Section B is of 5 questions of two marks each, Section C is of 12 questions of three marks each, Section D is 1 question of four mark and Section E is of 3 questions of five marks each.
  3. There is no overall choice. However, an internal choice has been provided in one question of 2 marks, one question of 3 marks and all the three questions of 5 marks weightage. A student has to attempt only one of the alternatives in such questions.
  4. Wherever necessary, the diagrams drawn should be neat and properly labelled.

 Class 12 Biology Questions Papers and syllabus

CBSE class 12 Biology have following chapters. Questions are asked from these chapters. CBSE schools are advised to follow NCERT text books. Here is the list of chapters in class 12th Biology.

Class 12 Biology List of Chapters NCERT Book

  • Chapter 1 : Reproduction in Organisms
  • Chapter 2 : Sexual Reproduction in Flowering Plants
  • Chapter 3 : Human Reproduction
  • Chapter 4 : Reproductive Health
  • Chapter 5 : Principles of Inheritance and Variation
  • Chapter 6 : Molecular Basis of Inheritance
  • Chapter 7 : Evolution
  • Chapter 8 : Human Health and Disease
  • Chapter 9 : Strategies for Enhancement in Food Production
  • Chapter 10 : Microbes in Human Welfare
  • Chapter 11 : Biotechnology Principles and Processes
  • Chapter 12 : Biotechnology and its Applications
  • Chapter 13 : Organisms and Populations
  • Chapter 14 : Ecosystem
  • Chapter 15 : Biodiversity and Conservation
  • Chapter 16 : Environmental Issues

 To download previous year question papers for class 12 Physics, Accountancy, Biology, History, Political Science, Economics, Geography, Computer Science, Home Science, Accountancy, Business Studies and Home Science; do check myCBSEguide app or website. myCBSEguide provides sample papers with solution, test papers for chapter-wise practice, NCERT solutions, NCERT Exemplar solutions, quick revision notes for ready reference, CBSE guess papers and CBSE important question papers. Sample Paper all are made available through the best app for CBSE students and myCBSEguide website.



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