Class 12 Question Paper 2022-23 Agriculture (Half Yearly) – Text
Read the full text of this question paper below — useful to quickly search, copy and reference the content online without downloading the PDF.
📄 View text version (3 pages)
Page 1
HALF YEARLY EXAMINATION
Question Paper
NCERT BASED SYLLABUS
FOR CBSE AND STATE BOARD
FOLLOWING NCERT
Page 2
QUESTION PAPER
PT-
PT-2/HALF YEARLY EXAMINATION, 2022-
AGRICULTURE
Time - 7:15 AM to 10:20 AM Class - XII M.M. : 60
Date – 07.09.2022 (Wednesday)
Name of the student _________________________________________________ Section _____
General Instructions:
• Please read the instructions carefully.
• This Question Paper is divided into 03 sections,
viz., Section A, Section B and Section C.
SECTION - A (20 marks)
Answer ANY 08 question out of given 11 questions. (8x1= 8)
Q.1 Write the name of any important government scheme for development in food sector.
Q.2 Pre cooling treatment is important for -
A. removing field heat B. slowing the senescence process
B. enhance the shelf life of the commodity D. all of above
Q.3 Processing percentage of fruits and vegetables in India is -
A. 4% B. 6% C. 2% D. 10%
Q.4 Complete the process -
Harvesting -> Threshing-> ___________-> Drying-> Storage
A. Ginning B. Milling C. Winnowing D. Delinting
Q.5 Pasta, noodles, breakfast cereals are prepared by using which method?
A. Fermentation B. Flaking C. Puffing D. Extrusion
Q.6 Identify the irrigation method-
Q.7 Rhizobium of alfa alfa group is -
A. Lupine B. Legumini C. Japonicum D. Melliloti
Q.8 Which fruit crop is known as “Apple of paradise” and “Kalptaru”?
Q.9 Harvesting stage of rose for distant market is___________.
PT-2 / HALF YEARLY EXAM | AGRICULTURE | CLASS 12 | 2022-23 | PRINTED Q 32 PRINTED PAGES 2 | PAGE# 1
Page 3
Q.10 By the introduction and release of which natural enemy in USA biological control of
cottony cushion scale has been successfully done in southern India ?
Q.11 Whole of the hygroscopic water (-10000) plus a part of the capillary water below the
wilting point (-15 bar) is known as__________.
Answer ANY 06 questions out of the given 08 questions (6x2 = 12)
Q.12 Write the significance of horticultural crops in nutritional security.
Q.13 How flood irrigation is different from check basin method?
Q.14 What are primary nutrients? Write examples of primary nutrients.
Q.15 What is soil productivity?
Q.16 Define Integrated Pest Management.
Q.17 Write any two functions of phosphorous in plants.
Q.18 What is simple and complex fertilizer? Give an example of each.
Q.19 Write the water requirement of rice and maize.
SECTION - B (5x3 = 15)
Answer ANY 05 out of given 07 Questions.
Q.20 What is pulsing? Name the chemical that is commercially used for pulsing treatment of
flowers.
Q.21 Explain the role of biological control mrthod in IPM.
Q.22 Explain about radiation treatment in vegetables with any two example.
Q.23 What is integrated nutrient management? Enlist its components.
Q.24 Write the significance of bio-fertilizers in maintaining soil fertility.
Q.25 What is water requirement of crop? Write the formula.
Q.26 What is hygroscopic water?
SECTION-C (5x5=25 marks)
Answer ANY 05 questions out of the given 06 questions.
Q.27 What is organic farming? Write the principles of organic farming.
Q.28 What is zero energy cool chamber? Explain its structure with diagram.
Q.29 Write the difference between manure and fertilizer.
Q.30 Explain about border and strip method of irrigation with diagram. Which crops can be
irrigated by this method?
Q.31 Explain the role of calcium magnesium and sulfur in plants.
Q.32 Explain about National project on Organic farming. Write the advantages of organic
farming.
PT-2 / HALF YEARLY EXAM
AglaSem | AGRICULTURE
Earn while| CLASS
Learn12 | 2022-23 | PRINTED Q 32Send
Program.your papers andPRINTED
getPAGES 2 | PAGE# 2
paid.
Contact: support@