CBSE Class 12 Biology Sample Paper 2014 Set 07

Biology
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Read the CBSE Class 12 Biology Sample Paper 2014 Set 07 below. Find downloadable Class 12 Biology sample papers complete with answers, built according to the 2026-27 assessment guidelines of CBSE, NCERT, and KVS. Reviewing these sets helps every Class 12 learner measure their readiness for upcoming tests.

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Try these Class 12 Biology model papers to master exam difficulty levels and plan your time wisely. Solving these papers helps Class 12 learners track their progress easily. Don't forget to practice our previous years' Class 12 Biology Question Papers for complete exam readiness.

Class 12 Biology Sample Paper with Solutions

SECTION-A

1. Mention the unique flowering phenomenon exhibited by Strobilanthus kunthiana (neelakuranaji). 

2. How does smoking tobacco in human lead to oxygen deficiency in their body? 

3. A garden pea plant (A) produced inflated yellow pod, and another plant (B) of the same species produced constricted green pods. Identify the dominant traits. 

4. Why is Eichhornia crassipes nicknamed as "Terror of Bengal" ? 

5. Write the location and function of the sertoli cells in humans. 

6. Name the following: 

    (a) The semi-dwarf variety of wheat which is high-yielding and disease-resistant.

    (b) Any one inter-specific hybrid mammal.

7. Write the similarity between the wing of a butterfly and the wing of a bat. What do you infer from the above with reference to evolution? 

8. Write what do phytophagous insects feed on. 

 SECTION - B

9. Draw a neat labelled sketch of a replicating fork of DNA. 
 
10. Where is sporopollenin present in plants? State its significance with reference to its chemical nature. 
 
11. (a) Highlight the role of thymus as a lymphoid organ. 
(b) Name the cells that are released from the above mentioned gland. Mention how they help in immunity.
 
12. Explain the work carried out by Cohen and Boyer that contributed immensely in biotechnology. 
 
13. Why do clown fish and sea anemone pair up ? What is this relationship called? 
 
14. (a) State the difference between meiocyte and gamete with respect to chromosome number. 
(b) Why is a whiptail lizard referred to as parthenogenetic?
 
15. Name the plant source of the drug popularly called "smack". How does it affect the body of the abuser? 
 
OR
Why is Rhizobium categorized as a 'symbiotic bacterium' ? How does it act as a biofertiliser ?
 
16. (a) State the role of DNA ligase in biotechnology. 
(b) What happens when Meloidegyne incognitia consumes cells with RNAi gene?
 
17. Some organisms suspend their metabolic activities to survive in unfavourable conditions.
Explain with the help of any four examples.

 

Please refer to attached file for CBSE Class 12 Biology Sample Paper 2014 Set G

Free study material for Biology

Exam Preparation Sample Paper for Class 12 Biology CBSE Class 12 Biology Sample Paper 2014 Set 07

Access Sample Papers for Class 12 Biology

Access and download the CBSE Class 12 Biology Sample Paper 2014 Set 07 effortlessly from our platform to gear up for your upcoming school assessments. To achieve top scores, Class 12 students must understand the structural design used by educators. We advise practicing these current Biology sample papers to tackle expected question types. Save files in a convenient PDF format for offline revision, and attempt them under strict home exam conditions for best results.

Why should you solve CBSE Class 12 Biology Sample Paper 2014 Set 07?

  • Original Question Sets: Provides diverse practice questions for Biology to expand your problem-solving range.
  • Exam Structure Mastery: Understand exact mark allocations and question architectures relevant to Class 12 evaluations.
  • Gap Analysis: Check your accuracy levels to identify challenging Class 12 Biology concepts requiring deeper review.
  • Exam Completion Skills: Routine problem sets for Class 12 Biology train you to manage test duration efficiently without stress.

How to Analyze Your Performance in CBSE Class 12 Biology Sample Paper 2014 Set 07

  1. Check Your Work: Match your answers with the solutions given by our teachers in the Biology Sample Paper PDF.
  2. Learn from Mistakes: Class 12 students should focus on the questions which you solved incorrectly and understand the error.
  3. Revision: If you find a question difficult you should refer to the NCERT book for Class 12 Biology to understand concepts and then try the question again.
  4. Continuous Practice: Solve multiple sets of Biology sample papers from our website to build confidence before the CBSE exams.

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Are solutions provided for CBSE Class 12 Biology Sample Paper 2014 Set 07?

Yes, CBSE Class 12 Biology Sample Paper 2014 Set 07 comes with detailed, teacher-verified solutions. We have provided step-by-step answers for Biology to help students of Class 12 understand correct methodology and marking scheme.

How can practicing CBSE Class 12 Biology Sample Paper 2014 Set 07 help in exam preparation?

Practicing this Biology paper helps in time management and identifying important topics. For Class 12, solving mock papers is the best way to gain confidence and reduce exam-day anxiety.

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Yes, all our study materials for Class 12 Biology are provided in a mobile-friendly PDF format. You can easily download CBSE Class 12 Biology Sample Paper 2014 Set 07 on your mobile device.