IBPS RRB SO Mains Question Paper 2021 as Oneliners

1. ___ is a technology and information-based system used to manage farm inputs and to identify, analyze, and manage spatial and temporal variability in all aspects of agricultural production system within fields to maximize sustainability, profitability, and environmental safety.
   Precision farming

2. A system in which fast growing fodder, shrubs and trees are planted for purpose of mulch, green manure, soil conservation is?
   Silvi-Pastoral system

3. If a cow gets excited or disturbed at the time of milking, Hold up of milk occurs due to release of?
   Adrenaline

4. A 2 x 25 cm plough moves at the speed of 5 km/hr. How much time will it take to plough the field of 300 x 300 meter size where the field efficiency of the instrument is 60%?
   60 hrs

5. Agroforestry system where fruit trees & Pasture are grown together?
   Hortipasture system

6. Legal entity formed by primary producer i.e. farmer, milk producer, fisherman etc. which can be a producer company, cooperative society or any legal firm which provide sharing of profit among members known as?
   Producer organization

7. ___ is a seed or vegetative propagated material directly control by originating or sponsored breeder programme or institution. Its production is supervised by qualified plant breeder. It serve as a source for production of foundation seed. It shall be genetically pure as to guarantee that subsequent generation shall confirm prescribed standard of genetic purity?
   Breeder seed

8. Which term is applied to an organism that has two identical alleles for particular traits?
   Homologous

9. Hormone is termed as stress hormone that plays an important role in plant leaf abscission and abiotic stress tolerance?
   ABA

10. Pesticides property in Neem owes to?
    Azadirachtin

11. Which term refers to the conversation of carbohydrates into lactate by a series of catalyst on breaking down of sugar into simpler compounds?
    Glycolysis

12. Which breed of fowl produce dark colour meat?
    Karaknath

13. Union budget 2021-22 envisages the enhancement of agriculture credit target to ______ in FY 2022 in which Animal Husbandry, dairy and fisheries would be the focus area?
    16.50 Lakh crore

14. Which amino acid is present in A1 milk at the 67th position of chain but absent in A2 milk of same position?
    Histidine

15. The process by which mammary alveoli cell acquire ability to secret milk?
    Lactation

16. Which soil is highly permeable & excessively well drained with low water retention capacity thus need more frequent irrigation for successful crop growth than fine texture soil?
    Sandy soil

17. Loans up to___pledge/hypothecation of agricultural produce (including warehouse receipt) for a period not exceeding 12 month against NWR/E NWRS are eligible to classify under farm credit?
    75 lakh

18. Which housing system of poultry envisages the accumulation of the material used for litter with poultry manure until it reaches depth 8-12 inches?
    Deep litter

19. Maximum premium payable by farmer (percentage of sum insured) for rabi season cover all food grains and oilseeds(Cereals, Millets, Pulses, Oilseed) is?
    1.5% of sum insured or actual rate whichever is less

20. Farmer information and advisory centre are to be set up under ATMA?
    Block level

21. Which new breed evolved through the grading up local buffalo of coastal Andhra Pradesh with Murrah over generation?
    Godavari

22. First milk produced by cow immediately after giving birth to calf which is nutritious and rich in antibody?
    Colostrum

23. Application of Heat to chick during their early part of life is termed as?
    Brooding

24. When the contact of soil moisture still decreased below the wilting point in a way that the water is held very tightly and may be state of vapour around soil colloids that stage is called
    Hygroscopic coefficient

25. How much colostrum should be fed to new born calf on the basis of body weight?
    1/10

26. Thrips transmits plant virus belongs to?
    Tospo Virus

27. Which of the following is the correct stage of harvesting of anthurium?
    Stem fully hardened, Spathe spadix sufficiently developed & florets begin to appear on spadix

28. The method of producing fish seed in which all the nuclear genetic information originates from sperm while mitochondrial DNA is still maternally drived is known as?
    Androgenesis

29. The liming material used for reclaiming acid soils?
    Lime stone

30. Out of 17 nutrients that are recognized by universally, essential for growth & development of plant, which is Macronutrient?
    Potassium

31. Total head of pipeline represent as?
    Suction height + delivery height + resistance due to the friction expressed in meter

32. Which crop is octaploid and propagated by vegetative outcrossing?
    Sugarcane

33. Which tropical tree species is rich in vitamin C with multiple property and extensively used in Ayurveda?
    Emblica officinalis

34. Endosperm is an edible part of?
    Coconut

35. Isolation distance for the foundation seed of Onion?
    1000 Meter

36. ___ is the physiological disorder of strawberry, due to lack of fruit colour during ripening in which fruit remain irregular pink or even totally white & sometimes swollen beside having acid taste & become less firm?
    Albinism

37. According to the ISFR 2019, the total forest cover in country is?
    7,12,249 sq km which is 21.67% of geographical area