CBSE Class 12 Biology Sample Paper 2018 Set 01

Biology
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Here is the CBSE Class 12 Biology Sample Paper 2018 Set 01 for your practice. Download professional Class 12 Biology sample papers featuring clear solutions, aligned with the 2026-27 syllabus standards of CBSE, NCERT, and KVS. Solving these mock sets lets students test their skills against current exam criteria.

Model Papers: Class 12 Biology (CBSE)

Check out our Class 12 Biology model papers to get familiar with expected questions and chapter weightage. Practicing these guess papers regularly improves your speed and fixes weak concepts. You can also explore our historical Class 12 Biology Question Papers to boost your confidence further.

Biology Sample Papers for Class 12 (2026-27)

SECTION-A

1- Name two animals that exhibit Oestrus cycle. 

2-What is point mutation ? Give one example. 

3- Mention one difference to distinguish an exon from an intron. 

4- dSuggest a molecular diagnostic procedure that detects HIV in a suspected AIDS patient.

5-What does nature’s carrying capacity for a species indicate ? 

 SECTION-B

6-Write the location and functions of Myometrium and Endometrium.
 
7-How does a test cross help to determine the genotype of an individual ?
 
OR
Mention two application of DNA polymorphism.
 
8-What kind of areas are suitable for practicing apiculture ? Write the scientific
name of the variety commonly reared for the purpose.
 
9-Suggest four advanced ex-situ methods to conserve threatened biodiversity.
 
10-Lower BOD of a water bofy helps reappearance of clean-water organisms. Explain.
 
SECTION-C
 
11-“Post-industrializtion, the population of melanised moth increase in England at the expense of white-winged moths.” Provide explanations.
 
12-Why does the ‘insertional inactivation’ method to detect recombinant DNA is preferred to ‘antibiotic resistance’ procedure ?
 
13-Explain the role of the enzyme EcoRI in recombinant DNA technology.
 
14-Draw a labelled diagram of the embryonic stage that gets implanted in the human uterus. State the function of the two parts labelled.
 
15-(a) Draw a labelled sketch of a mature 7-celled, 8-nucleate embryo-sac.
(b) Which one of the cell in an embryo-sac produce endosperperm after double fertilization ?


Please click the link below to download CBSE Class 12 Biology Sample Paper 2018 Set A

Free study material for Biology

Download CBSE Sample Papers: Class 12 Biology

Get Started with CBSE Class 12 Biology Sample Paper 2018 Set 01 (CBSE)

Students can easily download the CBSE Class 12 Biology Sample Paper 2018 Set 01 from our website to prepare for their upcoming examinations. To score high marks, it is important for Class 12 students to understand the exact pattern as per which teachers design the question papers. We strongly suggest that you practice these latest sample papers for Biology and solve different types of questions that are expected to come this year. You can download in PDF format so that you can practice offline. We also recommend that Class 12 students solve these papers under actual exam conditions at home.

Why Practice Class 12 Biology Model Papers?

  • Exclusive Questions: Explore novel practice items for Biology designed to challenge your understanding.
  • Syllabus Mapping: Learn chapter priorities and question styles prevalent in current Class 12 guidelines.
  • Performance Review: Analyze test results to isolate difficult areas in Class 12 Biology for remedial study.
  • Speed Enhancement: Solving mixed format questions for Class 12 Biology guarantees improved speed and timely paper completion.

What should you do after solving CBSE Class 12 Biology Sample Paper 2018 Set 01?

  1. Review Solutions: Evaluate your completed papers using teacher-prepared keys inside the Biology Sample Paper PDF.
  2. Target Weaknesses: Class 12 students should analyze missed questions to rectify conceptual misunderstandings.
  3. Textbook Reference: Consult the NCERT book for Class 12 Biology when stuck, then practice the concept fresh.
  4. Ongoing Practice: Take additional Biology sample sets on our platform to ensure full readiness for CBSE tests.

FAQs

Where can I download the PDF for CBSE Class 12 Biology Sample Paper 2018 Set 01?

You can download the complete PDF for CBSE Class 12 Biology Sample Paper 2018 Set 01 for free from StudiesToday.com. Our resources for Class 12 Biology are updated for the latest academic session and follow the official exam pattern.

Are solutions provided for CBSE Class 12 Biology Sample Paper 2018 Set 01?

Yes, CBSE Class 12 Biology Sample Paper 2018 Set 01 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 2018 Set 01 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.

Is the CBSE Class 12 Biology Sample Paper 2018 Set 01 accessible on mobile and tablets?

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 2018 Set 01 on your mobile device.