CBSE Class 12 Biology Previous Year Question Paper 2014 (Delhi Set-2)
This is the CBSE Class 12 Biology Board Question Paper from the 2014 Main Exams, Delhi Set-2. The paper is divided into four sections: A, B, C, and D. Section A contains 8 questions worth 1 mark each, Section B has 10 questions of 2 marks each, Section C includes 9 questions of 3 marks each, and Section D comprises 3 questions of 5 marks each. While there is no overall choice, internal choices are provided in one 2-mark question, one 3-mark question, and all 5-mark questions. Students are required to attempt only one option in these internal choice questions. Diagrams, where necessary, should be neat and properly labelled. Practicing with this previous year's question paper is crucial for students to familiarize themselves with the exam structure, question types, and marking scheme, ultimately aiding in better preparation and performance.
Quick info
| Board | CBSE |
|---|---|
| Class | 12 |
| Subject | Biology |
| Session | 2014 |
| Language | Hindi |
| Type | Previous Year Question Paper |
| Exam type | Board Exam |
Paper pattern
The paper has four sections (A, B, C, D) with 8 (1-mark), 10 (2-mark), 9 (3-mark), and 3 (5-mark) questions respectively, totaling 70 marks. Internal choices are available in some questions.
Topics covered
Paper topics
- Eutrophication
- Vertebrate Taxonomy
- Biology
Important topics
- Accelerated Eutrophication
- Vertebrate Taxa Identification
PDF preview
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Question paper text
Series: OSR/1 कोड नं. Code No. 57/1/2
रोल नं.
परीक्षार्थी कोड को उत्तर-पुस्तिका के मुख-पृष्ठ
पर अवश्य लिखें ।
Candidates must write the Code on
the title page of the answer-book.
Roll No.
कृपया जाँच कर लें कि इस प्रश्न-पत्र में मुद्रित पृष्ठ 8 हैं।
प्रश्न-पत्र में दाहिने हाथ की ओर दिए गए कोड नम्बर को छात्र उत्तर-पुस्तिका के मुख-पृष्ठ पर लिखें ।
कृपया जाँच कर लें कि इस प्रश्न-पत्र में 30 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 30 questions.
Please write down the Serial Number of the question before attempting it.
15 minutes 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) सभी प्रश्न अनिवार्य हैं ।
- इस प्रश्न-पत्र में चार खण्ड A, B, C और D हैं। खण्ड A में 8 प्रश्न हैं जिनमें प्रत्येक का एक अंक है, खण्ड B में 10 प्रश्न हैं जिनमें प्रत्येक के दो अंक हैं, खण्ड C में 9 प्रश्न हैं जिनमें प्रत्येक के तीन अंक हैं तथा खण्ड D में 3 प्रश्न हैं जिनमें प्रत्येक के पाँच अंक हैं।
- कोई समग्र चयन-विकल्प (ओवरऑल चॉइस) उपलब्ध नहीं है । फिर भी, 2 अंकों वाले एक प्रश्न में, 3 अंकों वाले एक प्रश्न में और 5 अंकों वाले सभी प्रश्नों में भीतरी चयन-विकल्प दिए गए हैं। ऐसे प्रश्नों में विद्यार्थी को केवल एक ही विकल्प का उत्तर देना है।
- जहाँ भी आवश्यक हो, बनाए जाने वाले आरेख साफ़-सुथरे तथा समुचित रूप में नामांकित हो ।
[P.T.O.
57/1/2
General Instructions:
- All questions are compulsory.
- This question paper consists of four Section A, B, C and D. Section -A contains 8 questions of one mark each, Section - B is of 10 questions of two marks each, Section – C is of 9 questions of three marks each and Section – D is of 3 questions of five marks each.
- 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 questions of 5 marks weightage. A student has to attempt only one of the alternatives in such questions.
- Wherever necessary, the diagrams drawn should be neat and properly labelled.
खण्ड – A
SECTION - A
<math display="block">(1 \times 8 = 8)</math> 1
- त्वरित जलसुपोषण क्यों हो जाया करता है, बताइए । State the cause of Accelerated Eutrophication.
- नीचे दिए जा रहे चित्र में जिसमें मुख्य कशेरूकी टैक्सॉनों की आनुपातिक संख्याएँ दर्शायी गयी हैं, “a” और “b” क्या हैं, पहचान कर बताइए ।
कशरूकी (a)
मछलियाँ पक्षी
सरीसृप
Identify 'a' and 'b' in the figure given below representing proportionate number of major vertebrate taxa.
VERTEBRATES (a)
Fishes Birds
Reptiles
57/1/2
Frequently asked questions
What is this document?
This is the CBSE Class 12 Biology Previous Year Board Question Paper from the 2014 Main Exams, Delhi Set-2.
What is the total marks and duration for the Biology exam?
The CBSE Class 12 Biology exam is for a maximum of 70 marks and has a duration of 3 hours.
How many sections are there in the Biology question paper?
The Biology question paper consists of four sections: A, B, C, and D.
Are there choices available in the question paper?
Yes, internal choices are provided in one question of 2 marks, one question of 3 marks, and all questions of 5 marks weightage. There is no overall choice.
How can solving previous year papers help students?
Solving previous year question papers helps students understand the board pattern, identify important topics, and improve their marks in the CBSE Class 12 Biology exam.
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