CBSE 2022-23 Class 12 Biology Sample Paper – Download PDF Here

CBSE Class 12 Biology Sample Paper 2022-23 – Read this article to see the CBSE Class 12 Biology Sample Paper 2022-23 and download the pdf

CBSE 2022-23 Class 12 Biology Sample Quiz: The CBSE board has published a class 12 biology sample paper and is available on the official website of Central Board of Secondary Education for all streams.

Along with all the other sample documents for the 2022-23 board exams, the board has also released the markscheme for the upcoming Class 10 and 12 board exams in February, March and April 2023.

If you’re wondering how the sample document can help you prepare, or don’t know what topics to prioritize, then you’ve come to the right place. The sample documents help you determine what kinds of questions are being asked about different topics. In the meantime, the markup scheme can help you decide which slices to cover first based on your strengths and weaknesses. We have provided both here for your convenience. With the help of CBSE 2022-23 Sample Questionnaires and Markscheme, you can prepare yourself vigorously and earn more points.

Before attempting to solve the sample document, you must ensure that you cover all the topics mentioned in the syllabus. Click here for the new CBSE 12th Biology syllabus.

As a candidate sitting for the CBSE Class 12 Biology Board exams, it is important that you solve the CBSE Class 12 Biology Sample Quiz 2022-23 to control your blind spots and learn and review each of the concepts of your study plan.

Remember that the sample document is for sample only and the questions on the board exams can come from any topic in the prescribed syllabus.

Let’s start with the general instructions provided in the CBSE Class 12 Biology Sample Quiz 2022-23 are as follows:

Maximum Marks: 70

Time: 3 hours

General instructions:

(i) All questions are compulsory.

(ii) The questionnaire has five sections and 33 questions. All questions are mandatory.

(iii) section A has 16 questions of 1 point each; Section B has 5 questions of 2 points each; Section–C has 7 questions of 3 points each; Section – D has 2 case-based questions of 4 points each; and Section-E has 3 questions of 5 points each.

(iv) There is no general election. However, internal options have been provided on some questions. A student has to try only one of the alternatives in such questions.

(v) Whenever necessary, clean diagrams should be drawn and properly labeled.

Class 12 students can view the full content of the CBSE Class 12 Biology Sample Quiz 2022-23 below and prepare for your upcoming CBSE Class 12 board exam 2022-23.

SECTION A

  1. The doctor advised an infertile couple to undergo in vitro fertilization. Outsidethe options given below, select the correct stage for the transfer to the fallopian tube forsuccessful results?

(a) Zygote only

(b) Zygote or early embryo up to 8 blastomeres

(c) Embryos with more than 8 blastomeres

(d) Blastocyst stage

  1. Below are four birth control methods and their modes of action. Select the correct match

cbse boards class 12 bio sqp 2

(a) a)–(i) b)–(ii) c)–(iii) d)–(iv)

(b) a)–(ii) b)–(iii) c)–(iii) d) – (i)

(c) a)–(iii) b)–(iv) c)–(ii) d)–(i)

(d) a)–(iv) b)–(i) c)–(iii) d)–(ii)

3 Which of the following amino acid residues will make up the core of the histone?

(a) Lysine and Arginine

(b) Asparagine and Arginine

(c) Glutamine and Lysine

(d) Asparagine and Glutamine

4 Evolutionary convergence is the development of a

(a) common set of functions in groups of different ancestry.

(b) different set of functions in closely related groups.

(c) common set of structures in closely related groups.

(d) different set of functions in unrelated groups.

5 Apis mellifera are killer bees that possess toxic bee venom. Identify treatment and the kind of immunity developed from the given table to treat a person against the venom of this bee.

cbse boards class 12 bio sqp 2

Jagran Josh also provided the CBSE Class 12 Biology Sample Paper 2022-23 in pdf format for you to download and print.

Click here to download the CBSE Class 12 2022-23 Biology Sample Paper in pdf format.

Students should prepare themselves after referring to the resources above to plan and study smartly.

The marking scheme of the CBSE Class 12 Biology Sample Paper 2022-23 in pdf format is attached below.

Click here to download the markscheme for CBSE Class 12 Biology Sample Paper 2022-23 in pdf format

With the CBSE Class 12 Biology Sample Paper 2022-23 and the markscheme, candidates must prepare strategically to pass their exams.

Don’t be discouraged if you are not prepared for the exams. With the extensive resources provided by Jagran Josh, you can practice and perform very well.

Stay tuned to Jagran Josh for more content related to CBSE Class 12 board exams 2022-23.

Good luck to all the candidates.

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