CBSE Class 12 Biology Sample Paper 2013 Set 07

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Official CBSE Practice Papers for Class 12 Biology

Review targeted exam resources with the CBSE Class 12 Biology Sample Paper 2013 Set 07. Built according to official CBSE standards for the 2026-27 academic year, these downloadable Class 12 Biology sample papers support effective revision and performance tracking.

Solved Model Papers for Biology

Access the complete sample paper PDF for Class 12 Biology below. Regular practice with these targeted mock exams builds familiarity with expected question patterns and chapter weightage to help secure higher marks.

Section A


1. Name the embryonic stage that gets implanted in the uterine wall of a human female

2. Mention the enzyme involved in the continuous replication of DNA strand and the polarity of the template strand

3. Write the scientific name of the microbe used for fermenting malted cereals and fruit juices

4. How can the bacterial DNA be released from the bacterial cell for biotechnology experiments?

5. In which technique do we use Taq polymerase enzyme

6. Name the pests controlled by the proteins encoded by the cry genes 

7. What is EI Nino effect?

Section B
 
9 Of the eight nuclei of the embryo sac in flowering plants three are at the micropylar end. How many are there at the chalazal end and how many nuclei forms the secondary polar nucleus
 
10 Mention the role of ribosome in peptide bond formation.How does ATP facilitate it?
 
11 A non-haemophilic couple was informed by their doctor that there is a possibility of a haemophilic child being born to them, Draw a checker board and find out the percentage of possibility of such a child among the progeny
 
12 How does Millers experiment support the theory of biochemical origin of life?
 
13 Why does a doctor administer tetanus antitoxin and not a tetanus vaccine to a child injured in a road side accident with a bleeding wound. Explain
 
14 How did Eli Lilly synthesize the human insulin? Mention one difference between this insulin and the one produced by the human pancreas
 
15 A recombinant DNA is formed when sticky ends of vector DNA and foreign DNA join. Explain how the sticky ends are formed and get joined
 
16 Justify with the help of an example where a deliberate attempt by humans has led to the extinction of a particular species
 
17 How do organisms cope with stressful external environmental conditions which are localised or for short duration
 
OR
Mention any four methods by which the vehicular air pollution can be controlled



Please click the link below to download full pdf file for CBSE Class 12 Biology Sample Paper 2013 Set G

Free study material for Biology

Exam Preparation Sample Paper for Class 12 Biology CBSE Class 12 Biology Sample Paper 2013 Set 07

Download Sample Paper: CBSE Class 12 Biology Sample Paper 2013 Set 07 (Class 12 Biology)

Access structured sample papers for Class 12 Biology. Solving the CBSE Class 12 Biology Sample Paper 2013 Set 07 provided above helps students understand official exam blueprints and tackle anticipated question formats with confidence.

Key Advantages of Solving CBSE Class 12 Biology Sample Paper 2013 Set 07

  • Original Practice Material: Access unique questions for Biology designed to challenge your understanding.
  • Self-Assessment: Evaluate scores per set to pinpoint weak zones in Class 12 Biology.
  • Exam Completion Skills: Routine problem sets train you to manage test duration efficiently without stress.

How to Analyze Your Performance in CBSE Class 12 Biology Sample Paper 2013 Set 07

  1. Self-Evaluation: Score your answers using official guidance to track your academic progress.
  2. Mistake Correction: Class 12 pupils must re-solve questions answered incorrectly to master the correct method.
  3. Continuous Practice: Take additional Biology sample modules online to maximize preparedness for CBSE evaluations.

FAQs

Where can I download the PDF for CBSE Class 12 Biology Sample Paper 2013 Set 07?

You can download the complete PDF for CBSE Class 12 Biology Sample Paper 2013 Set 07 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 2013 Set 07?

Yes, CBSE Class 12 Biology Sample Paper 2013 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 2013 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.

Is the CBSE Class 12 Biology Sample Paper 2013 Set 07 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 2013 Set 07 on your mobile device.