NET, IAS, State-SET (KSET, WBSET, MPSET, etc.), GATE, CUET, Olympiads etc.: Agriculture MCQs (Practice_Test 38 of 56)
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- The phosphorus content as P in the plough layer of one hectar of soil containing 0.1% P2O5 is
- 430kg
- 860kg
- 1290kg
- 1500kg
- Match List I (Principal soils of India) with List II (Taxonomic soil) order and select the correct answer:
Table Supporting: NET, IAS, State-SET (KSET, WBSET, MPSET, Etc.) , GATE, CUET, Olympiads Etc. : Agriculture MCQs (Practice_Test 38 of 56) List-I List-II - Black soils of Maharashtra
- Laterite soils of Kerala
- red soils of Chotanagpur
- Genetic alluvial soils
- Alfisol
- Entisol
- Ultisol
- Vertisol
- A
- B
- C
- D
- 3
- 4
- 1
- 2
- 3
- 4
- 2
- 1
- 4
- 3
- 2
- 1
- 4
- 3
- 1
- 2
- Match List I (Soil bacteria) with List II (Microbiological reactions) and select the correct answer:
Table Supporting: NET, IAS, State-SET (KSET, WBSET, MPSET, Etc.) , GATE, CUET, Olympiads Etc. : Agriculture MCQs (Practice_Test 38 of 56) List-I List-II - Nitrobactor
- Azotobacter
- Nitrosomonas
- rhizobium
- Symbiotic fixation of atmospheric nitrogen
- Non-mbiotic fixation of atmospheric nitrogen
- Conversion of ammonia into nitrite in soil
- Oxidation of nitrite to nitrate
- A
- B
- C
- D
- 4
- 2
- 3
- 1
- 2
- 4
- 1
- 3
- 4
- 2
- 1
- 3
- 2
- 4
- 3
- 1
- Whipil sympotom in cauliflower is due to the deficiency pf
- Copper
- Molybdenum
- Iron
- Zinc
- 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 38 of 56) List-I (Nutrient element) List-II (Function in the plant) - Nitrogen
- Phosphorus
- Potassium
- Molybdenum
- reduction of nitrate
- root growth
- Accelerations of vegetative growth
- Translocation of photosynthesis
- A
- B
- C
- D
- 3
- 2
- 4
- 1
- 4
- 2
- 1
- 3
- 4
- 3
- 2
- 1
- 3
- 1
- 4
- 2
- ‘Crop logging’ is a method of
- Soil fertility evaluation
- Plant analysis for assessing requirement of nutrients for crop production
- Assessing crop damage
- Testing suitability of fertilizers
- In a compost pit, the heat of combustion of organic matter raises the temperatur when decay is occurring rapidly. During decay, the temperatur rises by
- 75 to 90° C
- 60 to 80° C
- 50 to 72° C
- 40 to 60° C
- Which of the following pair of rhizobium spp. And the host gener on which the rhozobium spp. Subsists, are correctly matched?
- Match Item 1: R leguminosorum
- Match Item 2: Isum
- Match Item 1: R Japonicum
- Match Item 2: Ycine
- Match Item 1: R Melioti
- Match Item 2: Dicago
- Which is correct match
- 1,2 and 3
- 1 and 2
- 1 and 3
- 2 and 3
- Poor nitrification rate of non-ible mahua (Madhuca latifolia) cake is due to
- The presence of oil
- Wide C: N ratio
- Low nitrogen content
- The presence of certain alkaloids
- Which one of the following pair is correctly matched? Fertilizer Nutrient content
- Match Item 1: Urea
- Match Item 2: 0 (% N)
- Match Item 1: Di Ammonium phosphate
- Match Item 2: 0 (% P)
- Match Item 1: Ammonium sulphate
- Match Item 2: 5 (% N)
- Match Item 1: Muriate of potash
- Match Item 2: 47.5 (% K)
- The neutralizing values of the following liming materials ar such that
- CaO > Ca (OH) 2 > CaCO3 > CaMg (CO3) 2
- CaO > Ca (OH) 2 > CaMg (CO3) 2 > CaCO3
- Ca (OH) 2 > CaO > CaMg (CO3) 2 > CaCO3
- CaCO3 > CaO > Ca (OH) 2 > CaMg (CO3) 2
- The nitrogenous fertilizer of choice for tea is
- Calcium ammonium nitrate
- Urea
- Ammonium sulphate
- Ammonium nitrate
- Transpor of phosphate from the cytosol (pH about 7.0) into vacuoles (pH nearly 5.5) involves
- H2PO4 alone
- HPO42 alone
- PO43 alone
- H2PO4 and HPO42-
- The number of essential elements required for the growth of most higher plants is
- 3
- 6
- 8
- 16
- Consider the following symptoms:
- Younger leaves show signs of deficiency first.
- High amide and nitrate nitrogen.
- Effect mor pronounced on shoots when compared to roots and cruciferous plants develop narrow leaf lamina.
- Blockage of the synthesis of cystine, methionine etc.
- Development of the above mentioned symptoms is attributable to the deficiency of
- Calcium
- Magnesium
- Nitrogen
- Sulphur
- Diminished carbohydrate status of the plant placed under high nitrogen supply is due to
- Lower photosynthetic activity
- Vigorous protein synthesis
- Increased transpiration rate
- Increased vegetative growth
- Match List I (Symptoms) with List II (Causes) and select the correct answer:
Table Supporting: NET, IAS, State-SET (KSET, WBSET, MPSET, Etc.) , GATE, CUET, Olympiads Etc. : Agriculture MCQs (Practice_Test 38 of 56) List-I List-II - Khair disease of rice
- Browing of cauliflower
- Purple coloration of maize leaves
- Firing of tobacco leaves
- Phosphorus deficiency
- Molybdenum deficiency
- Potassium deficiency
- Zinc deficiency
- A
- B
- C
- D
- 2
- 4
- 3
- 1
- 2
- 4
- 1
- 3
- 4
- 2
- 3
- 1
- 4
- 2
- 1
- 3
- The uptake of oxygen and production of carbon dioxide in light by photosynthesizing tissue is called
- respiration
- Photorespiration
- Ground respiration
- Salt respiration
- The link between glycolysis and citric acid cycle is the oxidative decarboxylation reaction to form
- Pyruvate
- Acetyl CoA
- Oxaloacetate
- Citrate
- Indole acetic acid belongs to which one of the following groups of plant growth hormones?
- Gibberellins
- Auxins
- Kinins
- Vitamins
- In plants, growth rate, protein synthesis and potassium uptake ar stimulated by
- Cytokinins
- Enzymes
- Auxin
- Ethylene
- The growth hormone which overcomes gene tic dwarfism in certain plants and causes elongation of intact plant is
- Gibberellin
- Auxin
- Abscisicacid
- Cytokinin
- In maize, 2n chromosome, number = 20. The number of chromosomes in
- Endosper cells
- Pollen mother cell
- Pollen tube nucleus and would be respectively
- root-p cells
- Which of the following is correct
- 30 20 20 10
- 20 10 20 20
- 20 20 10 20
- 30 20 10 20
- Consider the following statements: The formation of a loop during pachytene indicates
- Translocation
- Deficiency
- Inversion
- Duplication
- Of these statements
- 1 and 3 are correct
- 2 and 4 are correct
- 1,2 and 3 are correct
- 2,3 and 4 are correct
- Genotype x Environment interaction would take place when the r is⟋are
- One genotype and two environments
- Two genotypes and one environment
- Three genotypes and one environment
- Two or mor genotypes and two or mor environments
- The situation wher an egg cell is developed into an embryo without fertilization, is described as
- Apomixis
- Parthenocarpy
- Sexual reproduction
- Parthenogenesis
- An anticodon is a sequence of three nitrogen bases found on
- DNA
- Messenger rNA
- ribosomal rNA
- Transfer rNA
- What is the correct sequence of the following during the process of mitosis?
- The chromosomes ar in their most condensed for having moved to the equatorial plane of the spindle
- The Centr mer interacts with the spindle apparatus
- The chromosomes consist of long threads paired along their entir length
- Division of the cytoplasm
- Sister chromatids move apar to opposite poles
- The nuclear membrane break down and spindle shaped structur of microtubules is organized
- Select the correct answer using the codes given below:
- 3, 6, 2,1, 5,4
- 3, 6, 1,2, 5,4
- 3, 2, 6,5, 1,4
- 3, 2, 6,1, 5,4
- Epitasis should be carefully distinguished from dominance which refer to nonadditively of alleles at
- The same locus of a homologous chromosome
- Different loci of a homologous chromosome
- The same locus of non-mologous chromosomes
- Different loci of non-mologous chromosomes
- “Mendok” is a game to cide used for inducing male sterility in
- Onion
- Sunflower
- Maize
- Cotton