Find the CBSE Class 12 Biology Sample Paper 2013 Set 09 right below. We offer standard Class 12 Biology sample papers packed with detailed solutions for the 2026-27 term, following rules set by CBSE, NCERT, and KVS. Practice these model tests to build confidence and understand fresh marking trends.
Practice Model Papers for Class 12 Biology
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.
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SECTION - A
Q.1 Which of the following is a recessive trait of the garden pea plant
a) Full pod shape b) Yellow seed colour c) Terminal flower d) Garden pod colour
Q.2 i) In the absence of predator, which curve (a) or (b) would appropriately depict the prey population?
ii) Give the function of molecular scissors of Biotechnology.
Q.3 The human male and female bird are heterogametic while the human female and male bird are homogametic. Why are they called so?
Q.4 Explain why pyramid of energy is always upright.
Q.5 What is heterochromatin ?
Q.6 Which Mendel’s Law of inheritance is universally acceptable without any exception? State the law.
Q.7 What is the difference between conformers and regulators? Give example.
Q.8 What is the norm set by Euro II for petrol and diesel vehicles?
SECTION – B
Q.9 Name the genes that constitute an operon. How does Lac operon get switched on in presence of lactose?
Q.10 What is a trophic level? Give example.
Q.11 How two adaptive radiation makes one convergent evolution? Give example.
Q.12 What are the hotspots of biodiversity?
Q.13 Define and design a test cross.
Q.14 Explain phenotypic adaptation with an example.
Q.15 a) If the double stranded DNA has 20% cytosine, calculate the percentage of adenine in DNA.
b) What is Bt cotton?
Q.16 Distinguish between the following :
a) Grazing food chain and detritus food chain.
b) Detritus and Litter
Q.17 a) Can you think of a situation where we deliberately want to make a species extinct? How would you justify it?
b) Give two ways by which we can make a host cell accept the negatively charged DNA.
Please click the below link to access CBSE Class 12 Biology Sample Paper 2013 Set I
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Model Practice Papers & Solutions for Class 12 Biology
Class 12 Biology CBSE Class 12 Biology Sample Paper 2013 Set 09 PDF Download Guide
Students can easily download the CBSE Class 12 Biology Sample Paper 2013 Set 09 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.
Maximize Your Scores with CBSE Class 12 Biology Sample Paper 2013 Set 09
- Fresh Practice Material: Access unique questions for Biology crafted beyond standard previous year papers.
- Blueprint Understanding: Gain a clear view of chapter weightage rules and question trends across Class 12.
- Self-Assessment: Evaluate scores per set to pinpoint weak zones in Class 12 Biology that require focused revision.
- Pacing & Precision: Working through Class 12 Biology objective and descriptive formats enhances response speed and test accuracy.
How to Analyze Your Performance in CBSE Class 12 Biology Sample Paper 2013 Set 09
- Verify Answers: Compare your responses against professional teacher solutions provided in the Biology Sample Paper PDF.
- Error Analysis: Class 12 learners must review incorrect answers carefully to understand underlying mistakes.
- Concept Reinforcement: Review difficult topics using the official NCERT book for Class 12 Biology before re-attempting problems.
- Consistent Drills: Complete multiple Biology sample sets online to solidify confidence ahead of CBSE examinations.
FAQs
You can download the complete PDF for CBSE Class 12 Biology Sample Paper 2013 Set 09 for free from StudiesToday.com. Our resources for Class 12 Biology are updated for the latest academic session and follow the official exam pattern.
Yes, CBSE Class 12 Biology Sample Paper 2013 Set 09 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.
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.
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 09 on your mobile device.