CBSE 2023 Updates: CBSE Class 12 Biology exam 'moderate'; question paper analysis, students reactions

The CBSE 12th Biology question paper had five sections with 33 total questions. Follow this blog for latest updates on timings, admit card details and more.

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CBSE 12th biology exam tomorrowCBSE 12th biology exam tomorrow

Team Careers360 | March 16, 2023 | 04:43 PM IST

NEW DELHI: The Central Board of Secondary Education (CBSE) Class 12 biology exam was held today. The CBSE Class 12th biology exam was held for 70 marks and all questions were compulsory. The question paper had five sections with 33 total questions.

Also Read | CBSE 2023 Exam Live Updates: CBSE Class 12 economics paper today; timings, dress code, sample papers

While section A will have 16 questions of one mark each, section B will have five questions of two marks each. Section C will comprise seven questions of three marks each, section D will have two case-based questions of four marks each. Section E will have three questions of five marks each.

There will not be any overall choice. However, internal choices will be provided in some questions, the CBSE 12th sample paper 2023 said. A student has to attempt only one of the alternatives in such questions.

Students taking the CBSE board exams 2023 today will be required to carry CBSE Class 12 hall tickets and school id cards. The Class 12 CBSE biology exam timing is 10:30 am to 1:30 pm. Students will get an additional 15 minutes question paper reading time.

CBSE Biology exam checklist

  • Carry CBSE 12th admit card
  • Carry the essential stationeries- pen, pencil and ruler
  • Carry school id card
  • Do not carry any barred items such as mobile phones, bluetooth devices, papers, notebooks, scribble pads and similar others

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Follow this blog for latest updates on CBSE 2023 exams, sample paper, question paper analysis, student reactions and difficulty level.

March 16, 2023 | 04:43 PM IST

CBSE biology paper analysis: 'doable'

The CBSE biology exam paper was very much doable. It covered the entire syllabus. I was able to answer all the questions as I prepared following CBSE sample paper along with NCERT Books simultaneously.

Aditi Saho and Pragnya, Class 12, JAIN International Residential School, Bangalore

March 16, 2023 | 04:36 PM IST

CBSE biology analysis: "balanced distribution of questions"

A balanced distribution of questions was found in the biology paper, including questions that were easy, average and difficult. The paper had a well-defined focus for a diverse group of students. The questions in sections B, C, and D were moderately challenging, but Part E was mostly direct. Despite following the CBSE 2023 biology sample paper's format, the paper also required technical application to answer the questions. Students who have thoroughly prepared with NCERT books will do well in the exam.

-- Manjulatha S, TGT Science, JAIN International Residential School, Bangalore

March 16, 2023 | 03:40 PM IST

CBSE Class 12 Biology paper 'easy to moderate'

Today's class 12 Biology paper level was easy to moderate. The questions were NCERT based with a slight change in language. Starting with section A the MCQ and the assertion reason questions were quite tricky. Sections B and C were easy. Section D was case study-based questions were moderate. The easiest part of the paper was section E.

-- Nidhi Sharma, Faculty- Biology, Silverline Prestige School, Ghaziabad

March 16, 2023 | 03:32 PM IST

CBSE biology paper analysis: "At par with sample paper"

Class 12 Biology question paper was framed as per the CBSE sample paper 2023 with answers pdf available on the official website - cbseacademic.nic.in.

March 16, 2023 | 03:14 PM IST

CBSE Class 12 biology analysis

Saying that the biology 2023 question paper was balanced with a mix of application and memory-based questions, Sonia Saraswat, PGT, Biology, DPS Raj Nagar Extension said: "The difficulty level was same as that of CBSE sample paper. Students found Assertion and reason questions bit tricky, Section B, C and D were of moderate level, while Section E had majorly direct questions. Students who had thoroughly prepared from NCERT will score well."

March 16, 2023 | 03:02 PM IST

CBSE biology analysis Class 12

It was a balanced question paper which was a mix of application and memory-based questions. The difficulty level was same as that of CBSE sample paper. Students found Assertion and reason questions a bit tricky. Section B, C, D were of moderate level and  Section E had majorly direct questions. Students who had thoroughly prepared from NCERT , they will score well.

-- Sonia Saraswat,PGT, Biology, DPS Raj nagar extension

Read More here | CBSE Class 12 biology paper ‘balanced’, ‘highly-scoring MCQs’; Students, teachers analyse

March 16, 2023 | 02:59 PM IST

CBSE Class 12 section-wise biology analysis

The biology Class 12 paper was analysed as balanced by Pratibha Sharma , Academic Director Bhai Parmanand Vidya Mandir Delhi.

  • The multiple choice questions in section A were easy
  • Section C had all the direct questions from NCERT and it is scoring
  • Both the case based questions in section D were tricky
  • All the questions from section E were also direct. 

March 16, 2023 | 02:43 PM IST

CBSE Class 12 exam date 2023: Remaining papers

March 17, 2023
Economics
March 18, 2023
Painting, graphics, sculpture, applied art
March 20, 2023
Political Science
March 23, 2023
Informatics Practices, computer science
March 25, 2023
Business studies, business administration
March 29, 2023
History
March 31, 2023
Accountancy
April 1, 2023
Home science
April 3, 2023
Sociology
April 5, 2023
Psychology

March 16, 2023 | 02:34 PM IST

CBSE board exam 2023: Class 12 Biology paper was held today

The CBSE board conducted the Class 12 Biology papers.



March 16, 2023 | 02:31 PM IST

CBSE Class 12 Biology exam: Chapter wise marks distribution 2023


Topics
Marks
Reproduction
16
Genetics and Evolution
20
Biology and Human Welfare
12
Biotechnology and its Applications
12
Ecology and Environment
10
Total
70
Internal Assessment
30
Grand Total
100

March 16, 2023 | 02:19 PM IST

CBSE board exam 2023: Biology paper pattern

  • Section–A will consist of 16 questions of one mark each
  • Section–B will have five questions of two marks each
  • Section– C will have seven questions of three marks each
  • Section– D will consist of two case-based questions of four marks each
  • Section–E  will have three questions of five marks each.

March 16, 2023 | 02:12 PM IST

Class 12 Biology sample paper 2023 with answers pdf

Class 12 Biology sample paper 2023 with answers pdf is available on the official website- cbseacademic.nic.in

March 16, 2023 | 02:08 PM IST

CBSE Biology analysis

Ms Pooja Hoel, PGT Biology, MRG School said, "The level of biology paper was moderate. MCQs were highly scoring, however few subjective questions were tricky and required critical thinking. The paper was structured as per CBSE guidelines only, but the overall paper required technical thinking and application".

March 16, 2023 | 02:05 PM IST

CBSE class 12 Biology paper analysis

As per Sonia Saraswat,PGT, Biology, DPS Raj nagar extension, the Biology paper was a balanced question paper which was a mix of application and memory-based questions.The difficulty level was same as that of CBSE sample paper. Students found assertion and reason questions bit tricky, Section B ,C ,D were of moderate level and  Section E had majorly direct questions. Students who had thoroughly prepared from NCERT , will score well.

March 16, 2023 | 02:02 PM IST

CBSE Class 12 biology exam review

CBSE Class 12 biology exam review will be made available here soon. Keep checking the blog for the latest updates.

March 16, 2023 | 02:01 PM IST

CBSE Class 12 biology exam: Marks allotted for each question


SectionsNumber of QuestionsMarks allotted for each question
A161
B52
C73
D24
E35

March 16, 2023 | 01:58 PM IST

CBSE Class 12 next exam

CBSE Class 12 next exam is on March 23 of Informatics Practices and Computer Science.

March 16, 2023 | 01:47 PM IST

CBSE class 12 Biology paper analysis

The CBSE 12 Biology exam review, question paper analysis will be shared soon by the subject experts.


March 16, 2023 | 01:32 PM IST

CBSE Class 12 Biology exam over

CBSE class 12 Biology exam concluded at 1:30 pm today, March 16. Students will soon get the question paper analysis and answer key shared by the subject experts.

March 16, 2023 | 01:27 PM IST

CBSE Class 12 marking scheme 2023

The CBSE Class 12 board exam requires a minimum score of 33 per cent to pass. Moreover, candidates must also need to secure at least 33 per cent aggregate marks. Candidates with aggregate marks of 33 per cent or higher but less than 33 per cent in any subject are required to take the supplementary exam.

March 16, 2023 | 01:24 PM IST

CBSE Class 12 biology exam ends soon

CBSE Class 12 biology exam will end at 1:30 pm.

March 16, 2023 | 01:09 PM IST

FAQ: What is the passing marks out of 80 in CBSE class 10?

Students will have to score at least 33 per cent marks in theory and practical separately to qualify CBSE class 10 exam 2023.

March 16, 2023 | 12:49 PM IST

CBSE Board Exam: Number of candidates

A total of 16,96,770 students are appearing for the CBSE class 12 board exams 2023.

Class 12
Total schools
Total centres
Total no.of female candidates
Total no.of male candidates
other
Total no.of candidates
16,738
6,759
7,45,433
9,51,332
5
16,96,770

March 16, 2023 | 12:34 PM IST

FAQ: How much grace marks are given in CBSE class 12?

CBSE allows grace marks to the students who are failing in only one subject by a few marks.

March 16, 2023 | 12:23 PM IST

Datesheet of Class 12 2023 CBSE



Date
Subject
February 15, 2023
Entrepreneurship
February 16, 2023
Biotechnology, Engineering graphics, Electronics technology, shorthand (English and Hindi), Food nutrition & dietetics, Library & information science
February 17, 2023
Kathak, Bharatanatyam, Kuchipudi, Odissi, Maniupuri, kathakali, banking, horticulture
February 20, 2023
Hindi elective and core
February 21, 2023
Food production, office procedure and practices, design, data science
February 22, 2023
Early Childhood Care, Artificial Intelligence
February 23, 2023
Hindustani Music Voc, Hindustani Music Mel Ins, automotive, healthcare, cost accounting
February 24, 2023
English elective and core
February 25, 2023
Beauty & Wellness, Russian, marketing
February 27, 2023
Retail, Agriculture, multimedia
February 28, 2023
Chemistry
March 1, 2023
Bengali, financial markets management, typography, medical diagnostics, textile design
March 2, 2023
Geography
March 3, 2023
Yoga
March 4, 2023
Hindustani music vocal
March 6, 2023
Physics
March 9, 2023
Legal studies
March 10, 2023
Punjabi, Tamil, Telugu, Sindhi, Marathi, Gujarati, Marathi, Manipuri, Malayalam, Odia, Assamese, Kannada, Arabic, Tibetan, french, German, persian, Nepali, Limbo, lepcha, telugu telangana, bodo, tangkhul, japanese, bhutia, spanish, kashmiri, mizo, sanskrit core
March 11, 2023
Mathematics, applied mathematics
March 13, 2023
Physical education
March 14, 2023
Fashion studies
March 16, 2023
Biology
March 17, 2023
Economics
March 18, 2023
Painting, graphics, sculpture, applied art (commercial art)
March 20, 2023
Political Science
March 21, 2023
NCS, Information technology
March 22, 2023
Tourism, Air-conditioning & refrigeration
March 23, 2023
Information practices, computer science
March 25, 2023
Business studies, Business administration
March 28, 2023
Web application
March 29, 2023
History
March 31, 2023
Accountancy
April 1, 2023
Home science
April 3, 2023
Sociology
April 4, 2023
Urdu Elective, Sanskrit Elective, Carnatic music vocal, Carnatic music mel ins, Carnatic music per ins mridangam, Knowledge tradition & practices of India, Urdu core, Front office operations, insurance, geospatial technology, electrical technology, taxation, mass media studies
April 5, 2023
Psychology

March 16, 2023 | 12:13 PM IST

Marking scheme of Economics Class 12 CBSE 2023

The CBSE 12th Economics 2023 question paper will have two sections:
Section A – Macro Economics
Section B – Indian Economic Development

  • The paper contains 20 MCQ-type questions of 1 mark each.
  • This paper contains 4 short answer type questions of 3 marks each to be answered in 60 to 80 words.
  • The 12th economics paper contains 6 short answer type questions of 4 marks each to be answered in 80 to 100 words.
  • This paper contains 4 Long Answer Questions type questions of 6 marks each to be answered in 100 to 150 words.

March 16, 2023 | 11:59 AM IST

CBSE official website

CBSE official website is cbse.gov.in.

March 16, 2023 | 11:51 AM IST

CBSE exam checklist

  • Carry CBSE 12th admit card
  • Carry pen, pencil, ruler
  • Carry school id card
  • Do not carry objectionable articles
  • Carrying mobile phones, bluetooth devices will not be allowed
  • Papers, notebooks, scribble pads are not allowed inside the examination hall

March 16, 2023 | 11:41 AM IST

Passing marks out of 100 in CBSE Class 12

The pass marks in each subject of CBSE examination will be 33%.

March 16, 2023 | 11:17 AM IST

CBSE Class 12 Biology exam today

CBSE is conducting the CBSE Class 12 Biology paper today. The Biology paper analysis will be made available after the exam gets over.

March 16, 2023 | 11:06 AM IST

CBSE compartment exam 2023

The CBSE board will provide an opportunity for students to improve their marks in one subject. Students who have passed on the basis of the best of 6 subjects can also appear in the compartment exam for the failed subject.


March 16, 2023 | 10:56 AM IST

CBSE admit card 2023: How to download?

Students can download CBSE 10th, 12th admit card by following the steps given below:

  • Open CBSE's official website - cbse.gov.in.
  • Click on CBSE admit card Class 10, 12 link.
  • Submit the credentials.
  • CBSE admit card PDF file will appear on the screen.
  • Download the CBSE hall ticket and take a print for further reference.

March 16, 2023 | 10:45 AM IST

CBSE Class 12 Biology exam begins

CBSE Class 12 Biology exam started at 10:30 am.

March 16, 2023 | 10:33 AM IST

CBSE exam 2023 dates

  • CBSE exam Class 10 dates - February 15 to March 21, 2023
  • CBSE exam Class 12 dates - February 15 to April 5, 2023

March 16, 2023 | 10:24 AM IST

CBSE academic website

The CBSE academic website- cbseacademic.nic.in is hosting the CBSE sample papers, previous year question papers, CBSE curriculum and others.


March 16, 2023 | 10:04 AM IST

CBSE exam timing

  • CBSE exam centre gate closing time: 10 am
  • CBSE board exam start time: 10:30 am
  • CBSE board exam end time: 1:30 pm
  • CBSE question paper reading time: 15 minutes

March 16, 2023 | 09:53 AM IST

CBSE Class 12 Biology exam: Reporting time

The CBSE Class 12 Biology exam will start at 10:30 am and candidates need to report to the exam hall at 10 am.

March 16, 2023 | 09:44 AM IST

CBSE sample paper 2022-23 class 12

CBSE sample papers for class 12 are available for free download on the official website, cbseacademic.nic.in.


March 16, 2023 | 09:26 AM IST

CBSE board exam 2023 date Class 12

CBSE Class 12 board exam for science, arts and commerce stream exam is scheduled to be held from February 15 to April 5, 2023.

March 16, 2023 | 09:16 AM IST

CBSE: Helpline number

For any queries or help related to CBSE board exams 2023, students can contact 1800-11-8002.

March 16, 2023 | 09:11 AM IST

CBSE blue print class 10 2023

CBSE Class 10 blueprint, syllabus, marking scheme, sample paper, previous year question papers are available on the official academic website -- cbseacademic.nic.in.


March 16, 2023 | 08:56 AM IST

CBSE class 12 date sheet 2023 science stream: Remaining exams

  • March 16, 2023- Biology
  • March 23, 2023- Informatics Practices, computer science

March 16, 2023 | 08:40 AM IST

Biology syllabus class 12 CBSE 2022-23

The CBSE class 12 Biology syllabus, sample paper and question paper are available on the official website, cbseacademic.nic.in.


March 16, 2023 | 08:32 AM IST

CBSE compartment exam 2023

CBSE is likely to conduct the Class 10, 12 compartment exams in August 2023.


March 16, 2023 | 08:29 AM IST

CBSE date sheet: How to download?

  • Go to the official website, cbse.gov.in.
  • On the homepage, click on, the ‘Main Website’ option.
  • Then click on ‘CBSE Class 10 date sheet 2023’ or ‘CBSE Class 12 date sheet 2023’.
  • The CBSE date sheet 2023 for Class 10 or 12 will get displayed on the screen.
  • Download and save the date sheet.

March 16, 2023 | 08:22 AM IST

CBSE Class 12 Biology exam pattern: Highlights


Name of the Exam
CBSE Class 12 or Higher Secondary Examination
Conducting Body
Central Board of Secondary Examination(CBSE)
Mode of Exam
Offline
Maximum marks
70
Total Time
3 hours

March 16, 2023 | 08:16 AM IST

CBSE Class 12 date sheet 2023


Date
Subject
February 15, 2023
Entrepreneurship
February 16, 2023
Biotechnology, Engineering graphics, Electronics technology, shorthand (English and Hindi), Food nutrition & dietetics, Library & information science
February 17, 2023
Kathak, Bharatanatyam, Kuchipudi, Odissi, Maniupuri, kathakali, banking, horticulture
February 20, 2023
Hindi elective and core
February 21, 2023
Food production, office procedure and practices, design, data science
February 22, 2023
Early Childhood Care, Artificial Intelligence
February 23, 2023
Hindustani Music Voc, Hindustani Music Mel Ins, automotive, healthcare, cost accounting
February 24, 2023
English elective and core
February 25, 2023
Beauty & Wellness, Russian, marketing
February 27, 2023
Retail, Agriculture, multimedia
February 28, 2023
Chemistry
March 1, 2023
Bengali, financial markets management, typography, medical diagnostics, textile design
March 2, 2023
Geography
March 3, 2023
Yoga
March 4, 2023
Hindustani music vocal
March 6, 2023
Physics
March 9, 2023
Legal studies
March 10, 2023
Punjabi, Tamil, Telugu, Sindhi, Marathi, Gujarati, Marathi, Manipuri, Malayalam, Odia, Assamese, Kannada, Arabic, Tibetan, french, German, persian, Nepali, Limbo, lepcha, telugu telangana, bodo, tangkhul, japanese, bhutia, spanish, kashmiri, mizo, sanskrit core
March 11, 2023
Mathematics, applied mathematics
March 13, 2023
Physical education
March 14, 2023
Fashion studies
March 16, 2023
Biology
March 17, 2023
Economics
March 18, 2023
Painting, graphics, sculpture, applied art (commercial art)
March 20, 2023
Political Science
March 21, 2023
NCS, Information technology
March 22, 2023
Tourism, Air-conditioning & refrigeration
March 23, 2023
Information practices, computer science
March 25, 2023
Business studies, Business administration
March 28, 2023
Web application
March 29, 2023
History
March 31, 2023
Accountancy
April 1, 2023
Home science
April 3, 2023
Sociology
April 4, 2023
Urdu Elective, Sanskrit Elective, Carnatic music vocal, Carnatic music mel ins, Carnatic music per ins mridangam, Knowledge tradition & practices of India, Urdu core, Front office operations, insurance, geospatial technology, electrical technology, taxation, mass media studies
April 5, 2023
Psychology

March 16, 2023 | 08:09 AM IST

CBSE Class 12 biology exam: Number of questions, marks allotted


SectionsNumber of QuestionsMarks allotted for each question
A161
B52
C73
D24
E35

March 16, 2023 | 08:06 AM IST

CBSE Class 12 Biology exam guidelines

  • Students must wear school uniform to the exam hall.
  • Students need to carry the CBSE admit card and school identity card.
  • Barred items such as mobile phones with GPS, communication devices, electronic items and similar others are strictly prohibited to carry at the exam centre.
  • Candidates are advised to read and strictly follow the instructions mentioned on the CBSE admit card 2023.

March 16, 2023 | 08:00 AM IST

CBSE board exam 2023: Dress code

As per the CBSE guidelines, regular students must wear school uniforms, while private students may wear light clothes.

March 16, 2023 | 07:56 AM IST

CBSE Class 12 Biology exam timings

The CBSE Class 12 Biology exam will be held for a duration of three hours, from 10:30 am to 1:30 pm.

March 16, 2023 | 07:50 AM IST

CBSE board exam 2023: Biology paper pattern

  • Section–A will consist of 16 questions of one mark each
  • Section–B will have five questions of two marks each
  • Section– C will have seven questions of three marks each
  • Section– D will consist of two case-based questions of four marks each
  • Section–E  will have three questions of five marks each.

March 16, 2023 | 07:38 AM IST

CBSE Class 12 Biology marks distribution chapter wise 2023


Topics
Marks
Reproduction
16
Genetics and Evolution
20
Biology and Human Welfare
12
Biotechnology and its Applications
12
Ecology and Environment
10
Total
70
Internal Assessment
30
Grand Total
100

March 16, 2023 | 07:34 AM IST

CBSE Class 12 biology exam: Things to carry to the exam hall

  • CBSE 12th admit card
  • School ID card
  • Pen, pencil, ruler and other permissible stationary items.

March 16, 2023 | 07:25 AM IST

Class 12 biology important topics for board exam 2023

  • Reproduction
  • Genetics and Evolution
  • Biology and Human Welfare
  • Biotechnology and its Applications
  • Ecology and Environment

March 16, 2023 | 07:11 AM IST

CBSE board exams 2023 admit card

Students taking the CBSE Class 12 biology exams 2023 today will be required to carry CBSE Class 12 hall tickets and school id cards.

March 16, 2023 | 07:07 AM IST

CBSE Class 12 Biology exam today

The Class 12 CBSE biology exam timing is 10:30 am to 1:30 pm.

March 15, 2023 | 11:29 PM IST

CBSE Class 12 biology exam pattern

SectionsNumber of QuestionsMarks allotted for each question
A161
B52
C73
D24
E35

March 15, 2023 | 10:15 PM IST

CBSE Class 12 biology previous year question papers with solutions

CBSE Class 12 biology previous year question papers are available on the academic website -- cbseacademic.nic.in.

March 15, 2023 | 09:18 PM IST

CBSE Class 12 biology important topics for board exam 2023

  • Reproduction
  • Genetics and Evolution
  • Biology and Human Welfare
  • Biotechnology and its Applications
  • Ecology and Environment

March 15, 2023 | 08:41 PM IST

CBSE exam checklist

  • Carry CBSE 12th admit card
  • Carry pen, pencil, ruler
  • Carry school id card
  • Do not carry objectionable articles
  • Carrying mobile phones, bluetooth devices will not be allowed
  • Papers, notebooks, scribble pads are not allowed inside the examination hall

March 15, 2023 | 08:15 PM IST

CBSE 12th Biology paper: Important topics

  • Reproduction
  • Genetics and Evolution
  • Biology and Human Welfare
  • Biotechnology and its Applications
  • Ecology and Environment

March 15, 2023 | 07:58 PM IST

CBSE exam guidelines

  • Students must report at the examination centre in school uniform along with CBSE admit card 2023 and school identity card .
  • Items like mobile phones with GPS, communication devices, electronic items or barred items are strictly prohibited to carry at the examination centre.
  • CBSE has given 15 minutes extra time to the examinees to read the question paper.
  • Candidates are advised to strictly follow the instructions listed on the CBSE admit card 2023.
  • Upon completion of the exam timings, candidates are allowed to leave the examination center.
  • As per CBSE guidelines, students should refrain from spreading rumors and posting any material on social media platforms including WhatsApp, YouTube, and Twitter.

March 15, 2023 | 07:35 PM IST

CBSE board exam 2023 timings

CBSE Class 12 board exams 2023 will be held from 10:30 AM to 1:30 PM for a duration of three hours. The entry gate will close at 10 AM.

March 15, 2023 | 07:26 PM IST

Passing marks in CBSE class 12 out of 100: PCMB

Subject
Maximum marks of Theory
Maximum marks of Practical/Project
Passing marks (for theory and practical/project separately)
Physics
70
30
33 per cent
Chemistry
70
30
Maths
80
20
Biology
70
30
English Core
80
20

March 15, 2023 | 07:16 PM IST

CBSE Class 12 biology exam pattern

The CBSE class 12 biology question paper will be divided into five sections: A, B, C, D and E. The question paper will comprise of 33 questions.

SectionsNumber of QuestionsMarks allotted for each question
A161
B52
C73
D24
E35

March 15, 2023 | 07:04 PM IST

FAQ: How much time CBSE take to give result?

CBSE usually declares the results for Class 10th, 12th board examination 2023 in a span of one-two months. 

March 15, 2023 | 06:45 PM IST

CBSE class 12 date sheet 2023 science stream: Remaining papers

Exam DateSubject
March 16, 2023
Biology
March 23, 2023
Informatics Practices, computer science

March 15, 2023 | 06:38 PM IST

CBSE board exam 2023: Dress code

As per the CBSE exam 2023 dress code, regular students must wear school uniforms, while private students may wear light clothes.

March 15, 2023 | 06:36 PM IST

CBSE Class 12 biology exam: Things to carry

Students are allowed to carry the following items inside the CBSE examination centre.

  • CBSE 12th admit card
  • School ID card
  • Pen, pencil, ruler and other permissible stationary items.

March 15, 2023 | 06:29 PM IST

CBSE Class 12 Biology question paper pattern

Sections

No. of Questions

Marks per Question

Total Marks per Section

A

16

1

16

B

5

2

10

C

7

3

21

D

2 case-based questions

4

8

E

3

5

15

Total

33


70

March 15, 2023 | 06:22 PM IST

Passing marks in CBSE Class 12 biology exam

Students are required to secure a minimum score of 33 percent in order to pass CBSE Class 12 board exam. Candidates who receive aggregate marks of 33 percent or higher but less than 33 percent in any subject are required to take the supplementary exam.

March 15, 2023 | 06:16 PM IST

CBSE Class 12 Biology: Practical marking scheme

Evaluation Scheme

Marks

One Major Experiment 5

5

One Minor Experiment 2 and 3

4

Slide Preparation 1 and 4

5

Spotting

7

Practical Record + Viva Voce

4

Investigatory Project and its Project Record + Viva Voce

5

Total

30

March 15, 2023 | 06:08 PM IST

CBSE board exam timings

The CBSE Class 10, 12 exams are being held for three hours, from 10:30 am to 1:30 pm. Students will be given 15 minutes extra to read and understand the question paper.

March 15, 2023 | 05:55 PM IST

Cbseresults.nic.in 2023 class 12

The CBSE board is likely to declare class 12 result in May-June 2023. The CBSE result 2023 class 12 will be published on the official website- cbseresults.nic.in 2023.

March 15, 2023 | 05:49 PM IST

Class 12 date sheet 2023 CBSE

Date

Subject

February 15, 2023

Entrepreneurship

February 16, 2023

Biotechnology, Engineering graphics, Electronics technology, shorthand (English and Hindi), Food nutrition & dietetics, Library & information science

February 17, 2023

Kathak, Bharatanatyam, Kuchipudi, Odissi, Maniupuri, kathakali, banking, horticulture

February 20, 2023

Hindi elective and core

February 21, 2023

Food production, office procedure and practices, design, data science

February 22, 2023

Early Childhood Care, Artificial Intelligence

February 23, 2023

Hindustani Music Voc, Hindustani Music Mel Ins, automotive, healthcare, cost accounting

February 24, 2023

English elective and core

February 25, 2023

Beauty & Wellness, Russian, marketing

February 27, 2023

Retail, Agriculture, multimedia

February 28, 2023

Chemistry

March 1, 2023

Bengali, financial markets management, typography, medical diagnostics, textile design

March 2, 2023

Geography

March 3, 2023

Yoga

March 4, 2023

Hindustani music vocal

March 6, 2023

Physics

March 9, 2023

Legal studies

March 10, 2023

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March 11, 2023

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March 13, 2023

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March 14, 2023

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March 16, 2023

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March 17, 2023

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March 18, 2023

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March 20, 2023

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March 21, 2023

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March 22, 2023

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March 23, 2023

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March 25, 2023

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March 28, 2023

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March 29, 2023

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March 31, 2023

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April 1, 2023

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April 3, 2023

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April 4, 2023

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April 5, 2023

Psychology

March 15, 2023 | 05:39 PM IST

CBSE board exam 2023: Biology paper pattern

The CBSE 12th biology question paper will be divided into five sections and will be comprised of 33 questions. There is no overall choice. However, internal choices have been provided for some questions. A student has to attempt only one of the alternatives in such questions. Wherever necessary, neat and properly labeled diagrams should be drawn.

  • Section–A will consist of 16 questions of one mark each
  • Section–B will have five questions of two marks each
  • Section– C will have seven questions of three marks each
  • Section– D will consist of two case-based questions of four marks each
  • Section–E  will have three questions of five marks each.

March 15, 2023 | 05:31 PM IST

CBSE class 12 biology syllabus

Topics

Marks

Reproduction

16

Genetics and Evolution

20

Biology and Human Welfare

12

Biotechnology and its Applications

12

Ecology and Environment

10

Total

70

Internal Assessment30
Grand Total100

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