MCQs Series From Arun Katayan Book For All Agri Competitive Exams (Part - 03)

MCQs Series From Arun Katayan Book For All Agri Competitive Exams (Part - 03) 

Hello Aspirants, here we are with MCQs Series From Arun Katayan Book For All Agri Competitive Exams like MCAER PG CET, BHU PET, IBPS AFO, ICAR JRF & other Agri Entrances! Here you will get 20 MCQs in Each part & we will cover both Arun Katayan Volume I & II throgh this series. Thes MCQs will surely helpful for your exam preparation!


1. The mineral chlorite has an extra layer of :





Answer : (D) Brucite

 

2. Which one of the following minerals is the main source of boron in soils?





Answer : (B) Tourmaline

 

3. Apatite is a group of minerals which mainly contains:





Answer : (B) Phosphorus

 

4. Chllorite belongs to the





Answer : (A) 2:2 type

 

5. The soil layer of maximum leaching is indicated by the symbol :





Answer : (B) A2

 

6. The horizons which make up the profile of a forest soil would include :





Answer : (D) A,B,C & O

 

7. Molybdenum is required by plants because it is a cofactor for :





Answer : (B) Nitrate reductase

 

8. The basic unit of development under the Integrated Rural Development Programme is a :





Answer : (D) Family

 

9. Organic matter content of 'histosols' and 'hydromorphic' soil is :





Answer : (D) 2-18 %

 

10. Poor nitrification rate of non-edible mahua (Madhuca latifolia) cake is due to





Answer : (D) The presence of certain alkaloids

 

11. Diminished carbohydrate status of Plant placed under the high nitrogen supply is due to :TypeQue





Answer : (B) Vigorous protein synthesis

 

12. Which one of the following types of crop cultivations will be most appropriate and effective in forests ?





Answer : (D) Inter-cropping

 

13. Which of the following is a pair of pre-emergence herbicides?





Answer : (D) Fluchloralin and pendimethalin

 

14. Which one of the following is NOT a component of the moisture potential in soils : TypeQue





Answer : (B) Turgor potential

 

15. The crops suitable for cultivation in saline sodic soil would include for





    :
Answer : (C) Sugarbeet and Rice

 

16. The rice crop tolerates submergence because :





Answer : (B) The plant has a mechanism to transport oxygen through leaves

 

17. Active soil forming factors would include :





Answer : (D) Vegetation and climate

 

18. Which one of the following minerals is least weatherable in soils?





Answer : (B) Quartz

 

19. The nitrogenous fertilizer of choice for tea is





Answer : (D) Ammonium nitrate

 

20. 'Crop logging is a method of :





Answer : (B) Plant analysis for assessing requirement of nutrients for crop production

 

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