CBSE Class 12 Biology 2015 Compartment Exam Previous Year Question Paper (Set-1, Hindi)

Question Papers Class 12 PDF

This is the CBSE Class 12 Biology 2015 Compartment Exam Previous Year Question Paper for the Outside-Set-1, conducted in Hindi. The paper is divided into five sections: Section A (Very Short Answer Type Questions, 1 mark each), Section B (Short Answer Type I Questions, 2 marks each), Section C (Short Answer Type II Questions, 3 marks each), Section D (Value Based Question, 4 marks), and Section E (Long Answer Type Questions, 5 marks each). All 26 questions are compulsory. While there is no overall choice, internal choices are provided in one question of 2 marks, one question of 3 marks, and all three questions of 5 marks. Solving this board question paper helps students understand the exam pattern, question types, and marks distribution, crucial for effective preparation and scoring well in the Biology board exams.

Quick info

BoardCBSE
Class12
SubjectBiology
Session2015
LanguageHindi
TypePrevious Year Question Paper
Exam typeBoard Exam

Paper pattern

The question paper contains 26 questions across five sections: Section A (1 mark each), Section B (2 marks each), Section C (3 marks each), Section D (4 marks), and Section E (5 marks each). Internal choices are available in specific questions.

Topics covered

Paper topics

  • Molecular Basis of Inheritance
  • Evolution
  • Human Health and Disease
  • Biotechnology
  • Reproduction
  • Genetics
  • Ecology

Important topics

  • Codons
  • Symbiosis
  • Klinefelter's Syndrome
  • Vegetative Propagation

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Question paper text

SET - 1

Series: SSO/C

कोड नं.

रोल नं.

परीक्षार्थी कोड को उत्तर-पुस्तिका के मुख-पृष्ट

पर अवश्य लिखें ।

Candidates must write the Code on

the title page of the answer-book.

Roll No.

Code No.

57/1

कृपया जाँच कर लें कि इस प्रश्न-पत्र में मृद्रित पृष्ठ 8 हैं ।

प्रश्न-पत्र में दाहिने हाथ की ओर दिए गए कोड नम्बर को छात्र उत्तर-पुस्तिका के मुख-पृष्ट पर लिखें ।

कृपया जाँच कर लें कि इस प्रश्न-पत्र में 26 प्रश्न हैं।

कृपया प्रश्न का उत्तर लिखना शुरू करने से पहले, प्रश्न का क्रमांक अवश्य लिखें।

इस प्रश्न-पत्र को पढ़ने के लिए 15 मिनट का समय दिया गया है । प्रश्न-पत्र का वितरण पूर्वाहन में 10.15 बजे किया जायेगा । 10.15 बजे से 10.30 बजे तक छात्र केवल प्रश्न-पत्र को पढ़ेंगे और इस अवधि के दौरान वे उत्तर-पुस्तिका पर कोई उत्तर नहीं लिखेंगे ।

Please check that this question paper contains 8 printed pages.

Code number given on the right hand side of the question paper should be written on the title page of the answer-book by the candidate.

Please check that this question paper contains 26 questions.

Please write down the Serial Number of the question before attempting it.

15 minute time has been allotted to read this question paper. The question paper will be distributed at 10.15 a.m. From 10.15 a.m. to 10.30 a.m., the students will read the question paper only and will not write any answer on the answer-book during this period.

जीव विज्ञान (सैद्धान्तिक)

BIOLOGY (Theory)

निर्धारित समय :3 घंटे ]

[ अधिकतम अंक :70

Time allowed: 3 hours ]

[ Maximum Marks : 70

सामान्य निर्देश:

(i) प्रश्न-पत्र में पाँच खण्डों में 26 प्रश्न दिए गए हैं । सभी प्रश्न अनिवार्य हैं ।

  1. खण्ड -A में प्रश्न संख्या 1 से 5 अति लघु-उत्तरीय प्रश्न हैं, प्रत्येक प्रश्न 1 अंक का है ।
  2. खण्ड -B में प्रश्न संख्या 6 से 10 लघु-उत्तरीय प्रश्न I प्रकार के हैं, प्रत्येक प्रश्न 2 अंकों का है ।
  3. खण्ड -C में प्रश्न संख्या 11 से 22 लघु-उत्तरीय प्रश्न II प्रकार के हैं, प्रत्येक प्रश्न 3 अंकों का है ।
  4. खण्ड<math>-\bm{D}</math> में प्रश्न संख्या 23 मूल्य आधारित प्रश्न 4 अंकों का है ।
  5. खण्ड -E में प्रश्न संख्या 24 से 26 दीर्घ-उत्तरीय प्रश्न हैं, प्रत्येक प्रश्न 5 अंकों का है ।
  1. प्रश्न-पत्र में समग्र पर कोई विकल्प नहीं है, फिर भी 2 अंकों वाले एक प्रश्न में, 3 अंकों वाले एक प्रश्न में और 5 अंकों वाले सभी तीनों प्रश्नों में भीतरी चयन-विकल्प दिए गए हैं । प्रत्येक परीक्षार्थी को ऐसे प्रश्नों के दो विकल्पों में से कोई एक प्रश्न हल करना है।

57/1 1 [P.T.O.

General Instructions:

  1. There are a total of 26 questions and five sections in the question paper. All questions are compulsory.
  2. Section A contains questions number 1 to 5, Very Short Answer type questions of 1 mark each.
  3. Section B contains questions number 6 to 10, Short Answer type I questions of 2 marks each.
  4. Section C contains questions number 11 to 22, Short Answer type II questions of 3 marks each.
  5. Section D contains question number 23, Value Based Question of 4 marks.
  6. Section E contains questions number 24 to 26, Long Answer type questions of 5 marks each.
  1. There is no overall choice in the question paper, however, an internal choice is provided in one question of 2 marks, one question of 3 marks and all the three questions of 5 marks. In these questions, an examinee is to attempt any one of the two given alternatives.

खण्ड A

SECTION - A

  1. उन दो विशिष्ट कोडोनों को बताइए जो mRNA की ट्रांसलेशनल इकाई के दोनों तरफ स्थित होते हैं । 1 Write the two specific codons that a translational unit of mRNA is flanked by one on either sides.
  2. किलनियों और कुत्तों के बीच पाए जाने वाली पारस्परिक क्रिया किस प्रकार की होती है ? 1 State the type of interaction that exists between ticks and dogs.
  3. क्लाइनेफ़ेल्टर सिंड्रोम से ग्रस्त व्यक्तियों में पाए जाने वाले क्रोमोसोमी (गुणसूत्री) प्रभाव बताइए । 1 Write the chromosomal defect in individuals affected with Klinefelter's syndrome.

4. यहाँ दिए गए चित्र को पहचानिए तथा उस कायिक भाग की चर्चा कीजिए जो उसे जनन में मदद करता है । 1 57/1 2

Frequently asked questions

What is this document?

This is the CBSE Class 12 Biology 2015 Compartment Exam Previous Year Question Paper (Set-1) in Hindi, designed for board exam practice.

What is the structure of the Biology 2015 Compartment paper?

The paper has 5 sections (A, B, C, D, E) with 26 questions in total, ranging from 1 to 5 marks each, including a value-based question.

Are there any choices in the paper?

Yes, internal choices are provided in one question of 2 marks, one question of 3 marks, and all three questions of 5 marks.

How does solving this previous year paper help?

Solving this previous year question paper helps students understand the board exam pattern, question difficulty, and time management, improving their preparation and potential scores.

What is the total mark and duration for the exam?

The exam is for a maximum of 70 marks and has a duration of 3 hours.

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