Biology | General Stream | Question Paper 2082-2025 of Class 12 | NEB - PDF Download

Biology General Stream Question Paper 2082-2025 of Class 12 NEB – PDF Download | Subject Code 2021 M.

Download the Biology General Stream Question Paper 2082-2025 of Class 12 NEB (Subject Code 2021 M) in PDF format. This paper is for regular and partial students with registration numbers starting from 78, 79, 80, and 81.

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• Class 12 Biology Question Paper 2082 NEB
• Biology General Stream 2021 M Question Paper
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• Biology Question Paper 2082 NEB PDF Download

The Biology General Stream Question Paper 2082-2025 of Class 12 NEB with subject code 2021 M is an essential resource for students preparing for the National Examination Board (NEB) examinations in Nepal. This question paper is designed for both Regular and Partial students whose registration numbers begin with 78, 79, 80, and 81. Students can easily access the Biology General Stream Question Paper 2082-2025 of Class 12 NEB through a convenient PDF download, which helps them understand the exam pattern, question structure, and important topics covered in the biology syllabus. By reviewing this paper, students can become familiar with the types of questions that appear in the board examination and improve their preparation strategy.

Downloading the Biology General Stream Question Paper 2082-2025 of Class 12 NEB in PDF format allows students to practice effectively and strengthen their subject knowledge before the final examination. Teachers and learners can use this paper as a valuable study material to revise key concepts and evaluate exam readiness. Regular practice with past papers helps students manage time during exams and boosts their confidence. If you are preparing for the NEB board exams, this question paper serves as a reliable guide to understand the marking scheme and frequently asked questions in the biology general stream.

The Exam Question Papers provided below - Biology General Stream Question Paper 2082-2025 of Class 12 NEB with subject code 2021 M for the board exam 2082-2025 and is based on the latest NEB Syllabus for the year 2079 and onwards. We will be adding more Exam Question Papers of grade xii- class 12 later on. Scroll down to Download Biology General Stream Question Paper 2082-2025 of Class 12 NEB Sub. Code: 2021M in pdf format which is 374 kb in size. Enjoy!

So, check and Download Class 12 Biology General Stream 2080-2082 Question Paper in PDF format.

Biology | General Stream | Question Paper 2082-2025 of Class 12 | NEB - PDF Download.

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Biology General Stream Question Paper 2082-2025 of Class 12 NEB PDF Download.

NATIONAL EXAMINATIONS BOARD [NEB]

Biology 'General Stream'

Grade XII-Class 12

For Regular and Partial General Stream Students

Examination – 2082 (2025)

(New Course)

Subject Code: 2021'M'

Full Marks – 75

Time - 3 hrs

Check this ...

Grade 12 Physics Exam Question Paper of the year 2080-2023 (New Course) | PDF Download.

(For regular and partial general stream's students whose first two digits of registration number starts from 78, 79, 80 and 81)

Please complete first section I (Botany) and then section II (Zoology). Answer of each section should be separated in the same answer sheet.(alert-success)

Candidates are required to give their answers in their own words as far as practicable. The figures in the margin indicate full marks.

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Group 'A' (Botany and Zoology)

Question No. 1 to 5 (Group A Botany) and Question no. 12 to 17 (Group A Zoology) multiple choice questions will be provide after 30 minutes of starting examination. Rewrite it's (MCQ) correct options (answer) in your same answer sheet. (alert-success)

Section : I (Botany)

Attempt all the questions.

Group 'B'

Short answer questions.  [4x4=16]

6. Differentiate between simple permanent tissue and complex permanent tissue on the basis of structure, types, cell composition and functions. [4]

7. The diagram below illustrates a type of artificial vegetative propagation in an angiosperm. Answer the following questions.

i) Identify the type of vegetative propagation and name the parts labelled P and Q. [1.5]
ii) Briefly explain this type of propagation with an example. [1.5]
iii) Mention any two applications of this method. [1]

8. In which process the linked genes are inherited together from one generation to another with parental and non-parental combinations. Explain the process with suitable example. [4]

OR

How does diffusion differ from osmosis based on the types of molecules involved across a cell membrane ? Explain, how environmental factors influence the rate of diffusion? [2+2]

9. How can GMOs be used to address global food security challenges and what are the potential environmental concerns and health risks associated with their use? [2+2]

Group 'C'

Long answer questions. [2x8=16]

10. How do different photosynthetic pigments contribute to capturing light energy? Explain how cyclic and non-cyclic photo-phosphorylation generate ATP and NADPH, and illustrate these with appropriate charts. [2+3+3]

11. Explain how color blindness is inherited asa sex-linked traits in humans. Illustrate the inheritance of colour blindness using suitable genetic crosses and analyze the resulting phenotypic outcomes. Based on your analysis, justify why this pattern is referred to as criss-cross inheritance. [2+4+2]

OR
Scientist proposed different models of DNA replication. Identify the biologically feasible model that occurs during the s-phase of interphase. Explain the mechanism of this replication process, highlighting the role of enzymes, and illustrate with necessary diagrams. [3+5]

Section : II (Zoology)

Attempt all the questions.

Group 'B'

Short answers questions. [4x4=16]

18. "Squamous epithelium is called pavement epithelium". Give reason. Write any three differences between squamous epithelium and cuboidal epithelium. [1+3=4]

19. Write about neurulation process in development of frog. [4]

OR
Name any two indigenous fish species. Discuss how integrated fish funning is advantageous over traditional fish funning. [ 1+3=4]

20. Study the given figure of human internal ear and answer the questions that follows: [2+2]

i) Label Part A, B, C, D.

ii) Write function of A and D.

21. Renal disorder is the malfunctioning of kidneys. Identify any two risk factors responsible for kidney disorders and suggest any two healthy habits to protect our kidneys. [2+2]

Group 'C'

Long answer questions. [2x8=16]

22. Mention the causative agent, mode of transmission, symptoms of pulmonary tuberculosis. Highlight various strategies for its prevention. Why is it called "disease of poverty"? [1+2+2+2+1]

23. Reproduction is a process of continuation of human race. Describe female

reproductive system with a well labelled diagram of human being. How would you explain ovulation in female human? [4+3+ I]

OR
Nephrons are the structural and functional unit of kidney. Illustrate the structure of nephron with a labelled diagram. What would happen if ADH is secreted insufficiently? [4+3+1] 

Biology General Stream Question Paper 2082-2025 of Class 12 NEB - PDF Download.

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