CBSE Class 11 Biology Sample Paper Set R

Read and download the CBSE Class 11 Biology Sample Paper Set R, designed by expert teachers according to the latest 2025-26 curriculum and examination pattern issued by CBSE, NCERT, and KVS. These Class 11 Biology sample papers include detailed step-by-step solutions, helping students to practice and evaluate their performance against the most recent marking schemes.

Solved Sample Paper for Class 11 Biology PDF

Our Class 11 Biology model papers are important for understanding the weightage of different chapters and the difficulty level of expected questions. By solving these guess papers Class 11 students can identify weak areas and improve time management. We also suggest referring to our Class 11 Biology Question Papers of previous years to further strengthen your exam preparation.

Class 11 Biology Sample Paper with Solutions

 

CBSE Class 11 Biology Sample Paper Set R. It’s always recommended to practice as many sample papers as possible before the examinations. Students can download the sample papers and also question papers of previous years to practice and score better marks in examinations. Refer to other links too for more sample papers.  

 

Section – A (1 x 8 = 8)

1. What is a monograph?

2. Why urochordates are called tunicates?

3. What is casparian strip?

4. Why smooth muscles are called involuntary muscles?

5. What is a GLUT – 4 proteins?

6. What is nitrification?

7. Define growth rate.

8. What is double circulation?

Section – B (2 x 10 = 20)

9. What are keys as a taxonomic aid? Name the two basic types of keys.

10. What are the stilt roots? Give two examples.

11. What are exocrine glands? Give two examples

12. Differentiate unicellular and multicellular organisms by giving 2 examples each.

13. What are cofactors? Name two types of cofactors.

14. Differentiate karyokinesis and cytokinesis.

15. What is glycolysis? Name two monosaccharides which readily enter the glycolytic pathway.

16. What is SA node? Where it is located and what is its function? What is its other name?

17. Define glomerular filatration rate. What is its value in a healthy human?

18. How do you perceive the colour of an object?

 


Please click the link below to download CBSE Class 11 Biology Sample Paper Set R

Biology Sample Papers For Class 11
CBSE Class 11 Biology Sample Paper Set 3
CBSE Class 11 Biology Sample Paper Set 13
CBSE Class 11 Biology Sample Paper Set 14
CBSE Class 11 Biology Sample Paper Set 16
CBSE Class 11 Biology Sample Paper Set 17
CBSE Class 11 Biology Sample Paper Set 18
CBSE Class 11 Biology Sample Paper Set L
CBSE Class 11 Biology Sample Paper Set X
CBSE Class 11 Biology Sample Paper Set Y
CBSE Class 11 Biology Sample Paper Blue Print
CBSE Class 11 Biology Sample Paper Set Z
CBSE Class 11 Biology Sample Paper Set 1
CBSE Class 11 Biology Sample Paper Set 2
CBSE Class 11 Biology Sample Paper Set 12
CBSE Class 11 Biology Sample Paper Set 4
CBSE Class 11 Biology Sample Paper Set A Solved
CBSE Class 11 Biology Sample Paper Set B
CBSE Class 11 Biology Sample Paper Set C
CBSE Class 11 Biology Sample Paper Set D
CBSE Class 11 Biology Sample Paper Set E Solved
CBSE Class 11 Biology Sample Paper Set F Solved
CBSE Class 11 Biology Sample Paper Set G
CBSE Class 11 Biology Sample Paper Set H Solved
CBSE Class 11 Biology Sample Paper Set I Solved
CBSE Class 11 Biology Sample Paper Set J Solved
CBSE Class 11 Biology Sample Paper Set K Solved
CBSE Class 11 Biology Sample Paper Set 21
CBSE Class 11 Biology Sample Paper Set 19
CBSE Class 11 Biology Sample Paper Set P
CBSE Class 11 Biology Sample Paper Set Q
CBSE Class 11 Biology Sample Paper Set R
CBSE Class 11 Biology Sample Paper Set 20
CBSE Class 11 Biology Sample Paper Set S
CBSE Class 11 Biology Sample Paper Set T
CBSE Class 11 Biology Sample Paper Set U
CBSE Class 11 Biology Sample Paper Set N
CBSE Class 11 Biology Sample Paper Set O
CBSE Class 11 Biology Sample Paper Set 5
CBSE Class 11 Biology Sample Paper Set 6
CBSE Class 11 Biology Sample Paper Set M
CBSE Class 11 Biology Sample Paper Set 15
CBSE Class 11 Biology Sample Paper Set V
CBSE Class 11 Biology Sample Paper Set W
CBSE Class 11 Biology OTBA Sample Paper (1)
CBSE Class 11 Biology OTBA Sample Paper (2)
CBSE Class 11 Biology OTBA Sample Paper (3)
CBSE Class 11 Biology OTBA Sample Paper (4)
CBSE Class 11 Biology Sample Paper Set 7
CBSE Class 11 Biology Sample Paper Set 8
CBSE Class 11 Biology Sample Paper Set 9
CBSE Class 11 Biology Sample Paper Set 10
CBSE Class 11 Biology Sample Paper Set 11

How to download CBSE Class 11 Biology Sample Paper Set R in PDF?

Students can easily download the CBSE Class 11 Biology Sample Paper Set R from our website to prepare for their upcoming examinations. To score high marks, it is important for Class 11 students to understand the exaact 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 downloadin PDF format so that you can practice offline. We also recommend that Class 11 students solve these papers actual exam conditions at home.

Why should you solve CBSE Class 11 Biology Sample Paper Set R?

Practicing these model papers has several benefits for Class 11 students:

  • 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 11 and also the type of questions asked.
  • Identify Weak Areas: Comparing your score in each set to find out topics in Class 11 Biology for which you need hard work.
  • Speed and Accuracy: Attempting MCQ questions and long-form problems for Class 11 Biology makes you faster and better and you will be able to finish your exam on time.

What should you do after solving CBSE Class 11 Biology Sample Paper Set R?

  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 11 students should focus on the questions which you solved incorrectly and understand the error.
  3. Revision: If you find a question difficult you shoul refer to NCERT book for Class 11 Biology to understand concepts and then try the question again.
  4. Continuous Practice: Solve multiple sets of Biology sample papers from studiestoday.com to build confidence before the CBSE exams.
Where can I download the PDF for CBSE Class 11 Biology Sample Paper Set R?

You can download the complete PDF for CBSE Class 11 Biology Sample Paper Set R for free from StudiesToday.com. Our resources for Class 11 Biology are updated for the latest academic session and follow the official exam pattern.

Are solutions provided for CBSE Class 11 Biology Sample Paper Set R?

Yes, CBSE Class 11 Biology Sample Paper Set R comes with detailed, teacher-verified solutions. We have provided step-by-step answers for Biology to help students of Class 11 understand correct methodology and marking scheme.

How can practicing CBSE Class 11 Biology Sample Paper Set R help in exam preparation?

Practicing this Biology paper helps in time management and identifying important topics. For Class 11, solving mock papers is the best way to gain confidence and reduce exam-day anxiety.

Is the CBSE Class 11 Biology Sample Paper Set R accessible on mobile and tablets?

Yes, all our study materials for Class 11 Biology are provided in a mobile-friendly PDF format. You can easily download CBSE Class 11 Biology Sample Paper Set R on your mobile device.