NET, IAS, State-SET (KSET, WBSET, MPSET, etc.), GATE, CUET, Olympiads etc.: Agriculture MCQs (Practice_Test 56 of 56)
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- Which one of the following herbicides kills both Phalaris minor and wild oats in wheat?
- Tok-25
- 2,4 − D
- Tribunil
- Avadex
- Which one of the following can be included in rotation with rice crop?
- Sea ban la speciosa
- Sesbania rastrata
- Sesbania glandulosa
- Crotalaria juncea
- Which one of the following two-ar՚s crop rotations is of 166° o cropping intensity (CI) ?
- Cotton-eat-ize-eat
- Cauliflower-dy՚s finger-rly potatomain potato-ize for green cobs
- Sugarcane-uster bean-eat
- Sugarcane-toon
- In early cropping, the flowering period of
- One crop always overlaps with that of the second crop
- One crop never overlaps with that of the second crop
- The first crop may or may not overlap with that of the second crop
- Crops grown is not relevant
- What is correct proportion of seed rate of wheat (W) and gram (G) for mixed sowing under inadequate irrigation condition?
- W-; G-
- W-; G-
- W-; G-
- W-; G-
- In the universal soil loss equation A = rKLSP K stands for
- Slope length
- Soil erodibility
- rainfall
- Cover and management
- Which of the following pair are correctly matched?
- Match Item 1: Oxic
- Match Item 2: A horizon enriched with Fe and Al
- Match Item 1: Mollic
- Match Item 2: A thick dar coloured mineral horizon with high (mor than 50%) base saturation
- Match Item 1: Ochric
- Match Item 2: A silicate clay enriched horizon
- Match Item 1: Argillic
- Match Item 2: A light-loured low organic matter content horizon
- Select the correct answer using the codes given below:
- 1 and 3
- 1 and 2
- 2 and 4
- 2 and 3
- In the statement ‘if soil A has a pH of 5 and soil B has a pH of 7. Then the acidity of soil A will be X times that of soil B.’ X stands for
- 2
- 5
- 10
- 100
- Kaolin tic clays ar able to satisfy the Ca ‘-’ requirement of most plants at calcium saturation value of
- 40 to 50%
- 50 to 60%
- 60 to 70%
- 70 to 80%
- The infrared spectrum of fulvic acid shows weak, medium strong and strong bands at
- 2980 to 2920.1720 and 3400 cm-1 respectively
- 1720.2980 to 2920 and 3400 cm-1 respectively
- 3400.1720 and 2980 to 2920 cm-1 respectively
- 2980 to 2920.3400 and 1720 cm-1 respectively
- Match List I (Organic soil) with List II (Natur of the soil) and select the correct answer using the codes given below the lists:
Table Supporting: NET, IAS, State-SET (KSET, WBSET, MPSET, Etc.) , GATE, CUET, Olympiads Etc. : Agriculture MCQs (Practice_Test 56 of 56) List-I List-II - Muck
- Mull
- Peat
- Mor
- Humus-ch forest soil with mixed organic and mineral matter
- Forest raw humus soil layer without incorporated organic matter
- Well decomposed organic soil with original plant parts not recognizable
- Organic soil with unrecompensed or partly decomposed partly decomposed organic matter
- A
- B
- C
- D
- 3
- 4
- 1
- 2
- 4
- 1
- 3
- 2
- 2
- 3
- 4
- 1
- 3
- 1
- 4
- 2
- Truncated profile
- represents a typical under developed profile
- Is one wher solum is buried underneath
- Is one that has a par of the solum removed by erosion
- Is one wher horizons cannot be distinguished
- Match List I (Scientists) with List II (Associated with) and select the correct answer using the codes given below the lists:
Table Supporting: NET, IAS, State-SET (KSET, WBSET, MPSET, Etc.) , GATE, CUET, Olympiads Etc. : Agriculture MCQs (Practice_Test 56 of 56) List-I List-II - L D Baver
- H F Clements
- E John russel
- H E Shoemaker
- Crop logging technique
- Soil physics
- Buffer method for determining lime requirement of soils
- Roth Amsted experimental station, Harpenden
- A
- B
- C
- D
- 1
- 2
- 3
- 4
- 2
- 1
- 3
- 4
- 1
- 2
- 4
- 3
- 2
- 1
- 4
- 3
- The ter residual acidity refer to
- Soil acidity that can be neutralized by alkaline material
- Acidity of hydrogen ion in the aqueous phase
- Acidity due to exchangeable hydrogen and aluminum
- Acidity which is determined after taking a crop
- Match List I (Instrument) with List II (Used to measure) and select the correct answer using the codes given below the:
Table Supporting: NET, IAS, State-SET (KSET, WBSET, MPSET, Etc.) , GATE, CUET, Olympiads Etc. : Agriculture MCQs (Practice_Test 56 of 56) List-I List-II - Tensiometer
- Piezometer
- Psychrometer
- Infiltrometer
- Matric suction in the soil
- Temperature
- rate of water entr into the soil
- Water pressur in the soil
- A
- B
- C
- D
- 1
- 4
- 2
- 3
- 2
- 3
- 1
- 4
- 1
- 4
- 3
- 2
- 4
- 1
- 2
- 3
- Consider the following symptoms of iron deficiency:
- Leaves turning entirely white
- Entirely leaves developing chlorosis
- Young leaves developing interveinal chlorosis
- The correct sequence in which these symptoms develop is
- 1,2, 3
- 3,1, 2
- 3,2, 1
- 2,3, 1
- Consider the following statements: In crops, phosphorus
- Is essential for flowering, fruiting and seed formation
- Helps to regulate the opening of stomata in the leaves
- Is essential for root development and crop maturation
- Is essential for the synthesis of chlorophyll and enzymes
- Of these statements
- 1 and 3 are correct
- 2 and 3 are correct
- 2 and 4 are correct
- 1 and 4 are correct
- Match List I (Bacteria) with List II (Function) and select the correct answer using the codes given below the lists:
Table Supporting: NET, IAS, State-SET (KSET, WBSET, MPSET, Etc.) , GATE, CUET, Olympiads Etc. : Agriculture MCQs (Practice_Test 56 of 56) List-I List-II - Nitrobacter spp.
- Ammonifying bacteria
- De4ntrifying bacteria
- rhizobium bacteria
- Fixation of atmospheric nitrogen
- Formation of NH4 nitrogen
- Formation of NO3 nitrogen
- Formation of N2 nitrogen
- A
- B
- C
- D
- 3
- 2
- 1
- 4
- 2
- 3
- 1
- 4
- 3
- 2
- 4
- 1
- 2
- 3
- 4
- 1
- The half-fe of U − 8 is 4.5 × 100 years. If the geological age of the earth is 2.5 × 100 year approximately, then the amount of original supply of U − 8 that has disappeared due to radioactive decay is
- 10%
- 25%
- 50%
- 75%
- Consider the following organic manures:
- Bat՚s guano
- Goat manure
- pig manute
- FYM
- The correct sequence in descending order in terms of nitrogen content of these manures is
- 1,3, 2,4
- 3,2, 1,4
- 3,1, 4,2
- 1,3, 4,2
- Match List I (Compound Material) with List II (Nutrient. Activity) and select the correct answer using the codes given below the lists:
Table Supporting: NET, IAS, State-SET (KSET, WBSET, MPSET, Etc.) , GATE, CUET, Olympiads Etc. : Agriculture MCQs (Practice_Test 56 of 56) List-I List-II - Thiourea
- Serpentine
- Ox amide
- rock phosphate
- Calcium
- Nitrification inhibitor
- Slow release N fertilizer
- Magnesium
- A
- B
- C
- D
- 2
- 4
- 1
- 3
- 4
- 2
- 3
- 1
- 4
- 2
- 1
- 3
- 2
- 4
- 3
- 1
- Which of the following pair are correctly matched?
- Match Item 1: Ammonium sulphate
- Match Item 2: Acidic
- Match Item 1: Calcium ammonium nitrate
- Match Item 2: Neutral
- Match Item 1: Potassium nitrate
- Match Item 2: Basic
- Select the correct answer using the codes given below:
- 1 and 2
- 2 and 3
- 1 and 3
- 1,2 and 3
- Besides the soil reservoir components of integrated nutrient management include
- Inorganic fertilizer and organic manures
- Organic manures and biofertilizers
- Biofertilizer and inorganic fertilizers
- Inorganic fertilizers, organic manures and biofertilizers
- Consider the following statements: In rice, silicon is a functional element and is required in large quantities for
- Increasing water use efficiency
- Disease and pest resistance
- Normal growth of plant and uptake of other nutrients
- Spike let sterility control
- Of these statements
- 1 and 2 are correct
- 3 and 4 are correct
- 1.2 and 3 are correct
- 1,2, 3 and 4 are correct
- In the statement ‘cell A has an osmotic potential of-bar and a pressure potential of 10 bar while cell B has an osmotic potential of-bar and a pressure potential of 2 bars: If both these cells are placed in contact with each other then water will flow from cell X to cell Y with a force of Z bars’ X, Y and Z stand respectively for
- A, B and-4
- A, B and-2
- B, A and-4
- B, A and-2
- Match List I (Deficiency disease) with List II (remedy) and select the correct answer using the codes given below the:
Table Supporting: NET, IAS, State-SET (KSET, WBSET, MPSET, Etc.) , GATE, CUET, Olympiads Etc. : Agriculture MCQs (Practice_Test 56 of 56) List-I List-II - ՚reclamation disease of cereals
- White bud of maize
- Whiptail of cauliflower
- Hollow hear of groundnut
- Ammonium molybdate
- Borax
- Copper sulphate
- Ferrous sulphate
- Zinc sulphate
- A
- B
- C
- D
- 3
- 4
- 2
- 5
- 2
- 4
- 3
- 1
- 3
- 5
- 1
- 2
- 4
- 5
- 1
- 2
- Potato is an indicator plant for which one of the following soil deficiencies?
- Potassium
- Calcium
- Nitrogen
- Phosphorus
- Match List I (Enzymes) with List II (reactions) and select the correct answer using the codes given below the lists:
Table Supporting: NET, IAS, State-SET (KSET, WBSET, MPSET, Etc.) , GATE, CUET, Olympiads Etc. : Agriculture MCQs (Practice_Test 56 of 56) List-I List-II - Fumarase
- Aconitase
- Succinicde hydrogenase
- Succinic acid thiokinase
- Conversion of succinyl CoA to succinic acid
- Conversion of succinic acid to fumaric acid
- Conversion of furmaric acid to 1-lic acid
- Conversion of citric acid into isocitric acid
- A
- B
- C
- D
- 3
- 4
- 1
- 2
- 4
- 3
- 1
- 2
- 3
- 4
- 2
- 1
- 4
- 3
- 2
- 1
- Which of the following biochemical mechanisms ar associated with photosynthesis?
- A given amount of light supplied in shor flashes separated by dark period՚s increases photosynthetic yield when compared to uninterrupted supply of light of same intensity.
- When continuous light is supplied the rate of photosynthesis is limed by dark reaction.
- Two thousand chlorophyll units are involved in the fixation or reduction of one molecule of Co2.
- Photosynthesis consists of two (cyclic and non-clic) photochemical reactions and the major function is to produce ATr
- Select the correct answer using the codes given below:
- 1,2, 3 and 4
- 1,2 and 3
- 3 and 4
- 1,2 and 4
- Under inductive photoperiod, the flowering of a plant is inhibited if the dark period is interrupted by a flash of light. Such a type of plant is known as
- Qualitative short-y plant
- Qualitative long-y plant
- Day-utral plant
- Quantitative long-y plant