Plant Pathology and Mushroom Production Question Paper 2082-2025 of Class 12 NEB - PDF Download

Plant Pathology and Mushroom Production Question Paper 2082

Plant Pathology and Mushroom Production Question Paper 2082-2025 Class 12 NEB PDF.

Download Plant Pathology and Mushroom Production Question Paper 2082-2025 of Class 12 NEB Subject Code - 9231. Perfect for regular and partial technical stream students for exam preparation.

• Plant Pathology and Mushroom Production Question Paper 2082-2025 of Class 12 NEB
• NEB Class 12 Technical Stream Question Paper
• Mushroom Production NEB PDF
• Plant Pathology Question Paper 2082
• NEB 9231 Question Paper
• Class 12 Exam Paper

The Plant Pathology and Mushroom Production Question Paper 2082-2025 of Class 12 NEB is an essential resource for students preparing for their final examinations under the Technical Stream. Designed specifically for both regular and partial students with registration numbers starting from 78, 79, 80, and 81, this question paper, subject code - 9231 provides a clear insight into the exam pattern, marking scheme, and important topics. By downloading the Plant Pathology and Mushroom Production Question Paper 2082-2025 of Class 12 NEB in PDF format, students can practice effectively and improve their understanding of plant diseases, pest management, and mushroom cultivation techniques.

Practicing with the Plant Pathology and Mushroom Production Question Paper 2082-2025 of Class 12 NEB helps students identify frequently asked questions and enhances their confidence before exams. This paper is especially useful for revising key concepts, improving time management skills, and achieving better results. Students are encouraged to download the PDF and solve it in a real exam-like environment to maximize their preparation. With consistent practice, this question paper becomes a powerful tool for scoring high marks in the NEB Class 12 Technical Stream examinations.

The Exam Question Papers provided below - Plant Pathology and Mushroom Production Question Paper 2082-2025 of Class 12 NEB 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 Plant Pathology and Mushroom Production Question Paper 2082-2025 of Class 12 NEB Sub. Code: 9231 in pdf format which is 235 kb in size. Enjoy!

So, check and Download Class 12 Plant Pathology and Mushroom Production 2080-2082 Question Paper in PDF format.

Plant Pathology and Mushroom Production | Question Paper 2082-2025 of Class 12 | NEB - PDF Download.

Plant Pathology and Mushroom Production | Question Paper 2081-2024 of Class 12 | NEB - PDF Download.

Plant Pathology and Mushroom Production | Question Paper 2080-2023 of Class 12 | NEB - PDF Download.

Plant Pathology and Mushroom Production Question Paper 2082-2025 of Class 12 NEB PDF Download.

NATIONAL EXAMINATIONS BOARD [NEB]

Plant Pathology and Mushroom Production

Grade XII-Class 12

For Regular and Partial Technical Stream Students

Examination – 2082 (2025)

(New Course)

Subject Code: 9231

Full Marks – 75

Time - 3 hrs

(For regular and partial technical streams students whose first two digits of registration number starts from 79, 80 and 81)

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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Attempt all the questions.

Group 'A'     [11x1=11]

Rewrite the correct option of each question in your answer sheet.

1. Study of plant disease is .......... .
A) Plant genetics
B) Plant Botany
C) Plant Physiology
D) Plant Pathology

2. .......... is air borne disease of wheat.

A) Bacterial blight

B) Rust
C) Blast

D) Wilt

3. Characteristic symptom of blight of rice is .......... .

A) Dark spot yellow halon on leaves
B) Reddish brown pustules on leaves
C) Black masses on ears or heads
D) Rapid wilting and death of plant

4. Common visual indication of Mobo wilt of banana is .......... .

A) Green streaks

B) Dark brown - black streaks
C) Purple spots

D) Pinkish discoloration

5. .......... caused Irish Famine in 1845 A.D.

A) Late blight

B) Early blight
C) Bacterial leaf blight

D) Southern leaf blight

6. Edible mushrooms are characterized by .......... .

A) Bright colored caps

B) Fruity smell
C) Gills attached to the stem

D) Spore color black - purple.

7. .......... mushroom is most cultivated in Nepal.

A) Button mushroom

B) Shiitake
C) Oyster mushroom

D) Paddy mushroom

8. Primary substrate for button mushroom cultivate.

A) Compost

B) Corncobs

C) Rice hulls

D) Wheat straw  

9. Ideal temperature for fruiting in most mushrooms is

A) 10-15° C

B) 20-25° C

C) 30-35° C

D) 40-45° C

Group 'B'

Short answer questions [5x5=25]

l0. Enlist the major disease of maize. Describe control measure of southern and northern leaf blight along with their typical symptoms.

11. Describe the causal organism, symptoms and control measure of tikka disease.

12. What is mushroom ? Describe the commercial cultivation practices of oyster mushroom.

13. Discuss button mushroom under following heading:

a) Climate and temperature

b) Spawning
c) Compost preparation

d) Casing

14. What are the symptoms seen during nematode infestation in mushroom? How can you control it ?

Group 'C'

Long answer questions [2x8=16]

15. Describe the commercial cultivation practices of shiitake mushroom in Nepal.

16. List the major diseases of mango. Describe the causal organism, symptoms, etiology and management of mangomal formation.

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