CBSE Class 12 Biology Sample Paper 2010 Set 02

Biology
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Welcome! Check out the CBSE Class 12 Biology Sample Paper 2010 Set 02 right here, created by experienced teachers to match modern 2026-27 academic rules from CBSE, NCERT, and KVS. Get free Class 12 Biology sample papers with complete solutions to help you practice and check your scores based on updated marking schemes.

Solved Sample Paper for Class 12 Biology PDF

Want to know which chapters carry high marks? Working through our Class 12 Biology model papers helps you learn chapter weightage and expected test difficulty. Solving these guess papers enables Class 12 students to find weak spots and practice better time management. We also recommend checking our previous years' Class 12 Biology Question Papers for extra practice.

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Section - A

1. The turkey usually produces females for several generations. How is this possible?

2. The meiocyte of an onion plant contains 32 chromosomes. Workout the number of chromosomes found in its endosperm.

3. Which of the following is a recessive trait of the garden pea plant?

(a) Full pod shape (b) Yellow seed colour

(c) Terminal flower position (d) Green pod colour

4. Pick out the ancestral line of Cycads from the list given below - Ferns, herbaceous lycopods, seed ferns, and horsetails

5. Name the source of smack. Mention one way in which it affects the human body.

6. In plants, how is alien DNA introduced into the host cell ? 

7. Mr. Galgotia eats curd / yoghurt. In this case, which trophic level will he occupy? 

 Section - B

10. Fed up of a large family, a couple wanted to adopt a terminal method of contraception. Describe the process conducted by the doctor in either of the cases (male / female partner)
OR
A mother of a one year old daughter wanted to space her second child. Her doctor suggested CuT.
Explain its contraceptive actions.
 
11. The human male and female bird are heterogametic while the human female and male bird are homogametic. Why are they called so?
 
12. What are interferons. Explain its role in providing immunity. Also name the kind of immunity provided by it.
 
13. What is allergy? Name the antibody responsible for it. Also mention two chemicals released from the mast cells during an allergic reaction.
 
14. Give reason -
(a) Bottled fruit juices bought from the market are clearer as compared to those made at home.
(b) Large holes are found in “Swiss cheese”.
 
15. In which parts of the body of the hosts do the following events in the life cycle of Plasmodium take place. Along with the body parts name the hosts too -
(i) Fetilisation
(ii) Development of gametocytes
(iii) Release of sporozoites
(iv) Asexual reproduction
 
16. What are the latest methods of detection of cancer?
 
17. State two important defence mechanisms in plants against herbivory, with an example each.
 
18. State whether the following are true or false -
(i) High temperature inhibits decomposition
(ii) No energy that is trapped into an organism remains in it for ever.
(iii) The basic requirement for any ecosystem to function and sustain is solar energy.
(iv) The pyramid of energy is always inverted. It can never be upright.


Please click the link below to download full pdf file for CBSE Class 12 Biology Sample Paper 2010 Set B

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Model Practice Papers & Solutions for Class 12 Biology

Access Sample Papers for Class 12 Biology

Students can easily download the CBSE Class 12 Biology Sample Paper 2010 Set 02 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 should you solve CBSE Class 12 Biology Sample Paper 2010 Set 02?

  • New Question Bank: This set has fresh questions for Biology which are different from previous years.
  • Exam Pattern Knowledge: Solving more sets will help you to understand the weightage of each chapter in Class 12 and also the type of questions asked.
  • Identify Weak Areas: Comparing your score in each set helps to find out topics in Class 12 Biology for which you need hard work.
  • Speed and Accuracy: Attempting MCQ questions and long-form problems for Class 12 Biology makes you faster and better and you will be able to finish your exam on time.

How to Analyze Your Performance in CBSE Class 12 Biology Sample Paper 2010 Set 02

  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.

FAQs

Where can I download the PDF for CBSE Class 12 Biology Sample Paper 2010 Set 02?

You can download the complete PDF for CBSE Class 12 Biology Sample Paper 2010 Set 02 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 2010 Set 02?

Yes, CBSE Class 12 Biology Sample Paper 2010 Set 02 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 2010 Set 02 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 2010 Set 02 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 2010 Set 02 on your mobile device.