NET, IAS, State-SET (KSET, WBSET, MPSET, etc.), GATE, CUET, Olympiads etc.: Agriculture MCQs (Practice_Test 10 of 56)
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- Consider the following statements: Yield advantage in an intercropping system occur due to the development of
- Temporal complementarily
- Spatial complementarily
- Without any complementarily
- Competitive relationship
- Which of these statements are correct?
- 1 and 3
- 2 and 4
- 3 and 4
- 1 and 2
- The yield advantage in an intercropping system can be measured by
- Competition coefficient
- Land equivalent ratio
- Allelopathy index
- Durability coefficient
- At field capacity the water is held at
- 0.033 MPa
- 0.30 MPa
- 3.00 MPa
- 30.00 MPa
- Match List I with List II and select the correct answer:
Table Supporting: NET, IAS, State-SET (KSET, WBSET, MPSET, Etc.) , GATE, CUET, Olympiads Etc. : Agriculture MCQs (Practice_Test 10 of 56) List-I (Concept) List-II (Scientists) - Q⟋I relationship of K
- ratio⟋squar root law
- A value
- Soil reaction
- Sorenson
- Beckett
- Schofield
- Fried and Dean
- A
- B
- C
- D
- 2
- 3
- 4
- 1
- 2
- 3
- 1
- 4
- 3
- 2
- 4
- 1
- 3
- 2
- 1
- 4
- Which one of the following has organic for of sulphur?
- Purine
- Cysteine
- rNA
- Phytin
- Which one of the following is a manganese containing mineral?
- Magnetite
- Tourmaline
- Apatite
- Pyrolusite
- Which one of the following sets shows the correct soil order in sequence of increasing?
- Entisol, mollisol, alfisol, ultisol
- Entisol, mollisol, ultisol, alfisol
- Ultisol, alfisol, mollisol, entisol
- Alfisol, mollisol, entisol, ultisol
- Which one of the following pair is NOT correctly matched?
- Match Item 1: Cyan bacterial culture
- Match Item 2: Nitrogen nutrition
- Match Item 1: VAM culture
- Match Item 2: Phosphorus nutrition
- Match Item 1: Rhizobial culture
- Match Item 2: Nitrogen nutrition
- Match Item 1: Azospirillum culture
- Match Item 2: Phosphorus nutrition
- Humic acid isolated from soils is
- Aromatic with high molecular weight
- Aromatic with low molecular weight
- Aliphatic with high molecular weight
- Aliphatic with low molecular weight
- The base saturation percentage of a soil containing 7.0 cmol p + kg of Ca2,1.0 cmol p + kg-of Mg2 + , 0.25cmol p + kg-of K + , 0.75 cmol p + kg-of H + and 1.0 cmol p + kg-1 of Al3 + , will be
- 82.5
- 90
- 92.5
- 100
- Consider the following clay minerals:
- Montmorillonite
- Illite
- Kaolinite
- Vermiculite
- The arrangement of these clay minerals in descending order in terms of their CEC would be
- 2,1, 4,3
- 4,2, 3,1
- 4,1, 2,3
- 3,2, 4,1
- The process of formation of nitrogen and nitrous oxide gases from ammonia cal fertilizer in soils is known as
- Ammonification
- Nitrification
- Denitrification
- Mineralisation
- Which one of the following micronutrient elements is concerned with the regulation of oxidation-duction potential within the?
- Boron
- Copper
- Manganese
- Zinc
- Ions ar held on clay by a process called
- Adhesion
- Cohesion
- Adsorption
- Coagulation
- Which one of the following is NOT a tracer oriented technique in soil fertility evaluation methods?
- K value
- A value
- E value
- L value
- Dolomite is
- CaCo3
- MgSO4
- Ca (OH) 2
- MgCO3CaCO3
- Match List I with List II and select the correct answer:
Table Supporting: NET, IAS, State-SET (KSET, WBSET, MPSET, Etc.) , GATE, CUET, Olympiads Etc. : Agriculture MCQs (Practice_Test 10 of 56) List-I (Available nutrients) List-II (Method of extraction⟋estimation) - Phosphorus
- Sulphur
- Nitrogen
- Manganese
- Alkali9ne KMnO4
- 0.5m NaHCO3
- DTPA
- 0.15% CaCl2
- A
- B
- C
- D
- 2
- 3
- 1
- 4
- 1
- 4
- 2
- 3
- 2
- 4
- 1
- 3
- 1
- 3
- 2
- 4
- Which one of the following elements is oxidized by Thiobacillus thiooxidans?
- Sulphur
- Nitrogen
- Copper
- Iron
- The organic residues with wider C: N ratios as compared to narrow C: N ratios ar decomposed at
- Faster rate
- Slow rate
- Equal rate
- Faster rate followed by slow rate
- Which one of the following pair of plant nutrients other than phosphorus ar present in super phosphate?
- Calcium and iron
- Sulphur and nitrogen
- Calcium and sulphur
- Calcium and potassium
- Salts in the xylem ducts of the root are carried upwar with
- Photosynthesis
- Transpiration stream
- respiration
- Guttation
- Match List I with List II and select the correct answer:
Table Supporting: NET, IAS, State-SET (KSET, WBSET, MPSET, Etc.) , GATE, CUET, Olympiads Etc. : Agriculture MCQs (Practice_Test 10 of 56) List-I (Micronutrients) List-II (Deficiency symptoms) - Copper
- Calcium
- Zinc
- Boron
- Hear rot of a sugar beet
- Exanthema
- Little leaf in citrus
- Blossom end rot in tomato
- A
- B
- C
- D
- 3
- 1
- 2
- 4
- 2
- 4
- 3
- 1
- 3
- 4
- 2
- 1
- 2
- 1
- 3
- 4
- Consider the following compounds:
- Starch
- Glucose
- Sucrose
- raffinose
- Arrangement of these compounds in terms of increasing order of monomer is
- 2,1, 3,4
- 2,3, 4,1
- 1,4, 2,3
- 3,4, 2,1
- The ter oxidative phosphorylation explains
- Oxidation of phosphate bonds during release of energy
- Synthesis of ATP during dark respiration in mitochondria
- Synthesis of ATP during light reaction in chloroplast
- Oxidation of carbohydrate in cytosol for the synthesis of NADPH
- Which one of the following substances has r value equal to one?
- Fats
- Carbohydrate
- Protein
- Fatty acids
- Match List I with List II and select the correct answer:
Table Supporting: NET, IAS, State-SET (KSET, WBSET, MPSET, Etc.) , GATE, CUET, Olympiads Etc. : Agriculture MCQs (Practice_Test 10 of 56) List-I (Scientist) List-II (Contribution) - A Peter Mitchell
- Hatch and Slack
- Borthwick and Hendricks
- Hoagland
- Phytochrome
- Balanced nutrient solution
- ATP synthesis
- C4 Pathway
- A
- B
- C
- D
- 4
- 3
- 1
- 2
- 3
- 4
- 2
- 1
- 4
- 3
- 2
- 1
- 3
- 4
- 1
- 2
- Extent of stomatal opening is related to the concentration of essential element in the guar cell. The element in question is
- Nitrogen
- Zinc
- Phosphorus
- Potassium
- Match List I with List II and select the correct answer:
Table Supporting: NET, IAS, State-SET (KSET, WBSET, MPSET, Etc.) , GATE, CUET, Olympiads Etc. : Agriculture MCQs (Practice_Test 10 of 56) List-I (Scientist) List-II (Contribution) - Hugo de Vries
- W L Johannsen
- B McClintock
- S Benzer
- Transposable elements
- Cistron
- Mutation
- Pur line
- A
- B
- C
- D
- 4
- 3
- 1
- 2
- 3
- 4
- 1
- 2
- 4
- 3
- 2
- 1
- 3
- 4
- 2
- 1
- In garden pea. Yellow seed colour (Y) is dominant over he green seed colour (y) and the round seed shape (r) is dominant over the wrinkled seed shape (r) . These two character pair segregate independently. ‘Yellow wrinkled X yellow wrinkled’ gave 59 yellow wrinkled and 21 green wrinkled offspring. The genotype of these two parents will be
- yyr and yyrr
- Yyr and yyrr
- Yyr and Yyrr
- Yyr and Yyrr
- Duplicate gene interaction gives a ratio of
- 15: 1
- 13: 3
- 9: 3.4
- 9: 7