Meghalaya Police Service Preliminary Examination 2022 - Multiple Subjects — question paper

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Meghalaya Police Service Preliminary Examination 2022 - Multiple Subjects

Paper #3169 · 17-12-2022 · Multiple subjects · 514 reviewed questions · Showing 1–40 of 514

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Largest flower market in the world
1. Aalsmeer, Netherlands
2. Amsterdam, Netherlands
3. Paris, France
4. Chicago, USA
The term Phenotype was coined by
1. W. Bateson
2. W.L. Johannsen
3. R.C. Punnett
4. Hugo de Vries
Mendel discovered the law of independent assortment in the year
1. 1990
2. 1880
3. 1895
4. 1865
Whiptail is due to the deficiency of
1. Fe
2. B
3. Mo
4. Cu
Phosphorus deficiency in maize appears as
1. Reddish-purple margin
2. Blue-purple margin
3. Dark green
4. Yellowing
Concentration of nutrient is sufficiently high to inhibit plant growth is
1. Toxic
2. Deficient
3. Sufficient
4. Insufficient
Blossom-end rot of tomatoes is due deficiency of
1. Nitrogen
2. Phosphorus
3. Potassium
4. Calcium
Sunhemp is a
1. Vermicompost
2. Green Manure
3. Liming material
4. Fertilizer
The chemical fertilizer which contain only one nutrient is called
1. Straight fertilizer
2. Mixed fertilizer
3. Complex fertilizer
4. Compost
Azotobacter is applied in soil to provide nutrition of
1. Nitrogen
2. Phosphorus
3. Potassium
4. Boron
Which of the following is a natural germination inhibitor that induces dormancy?
1. Auxin
2. ABA
3. Gibberellins
4. Cytokinin
The first enzyme in photorespiration
1. RuBP oxygenase
2. RuBP carboxylase
3. PEP carboxylase
4. Hexokinase
The process of breaking seed dormancy in which seeds are treated in moist medium at low temperature is known as?
1. Scarification
2. Stratification
3. Vernalization
4. Disoperation
Endosperm is developed by fusion of sperm cell with
1. Egg cell
2. Synergids
3. Polar nuclei
4. Antipodals
Thomas Fairchild produced the first artificial hybrid in
1. 1617
2. 1717
3. 1817
4. 1917
The first generation of selfing is
1. F1
2. F2
3. F3
4. F11
The law of segregation operate during
1. Meiosis
2. Mitosis
3. Fertilization
4. Organogenesis
Pyruvic acid is a
1. 3 carbon compound
2. 4 carbon compound
3. 5 carbon compound
4. 6 carbon compound
Photochemical reactions in photosynthesis of plants in
1. Thylakoid membrane
2. Plasma membrane
3. Outer membrane of chloroplast
4. Membrane of lysosome
The cell theory was proposed by
1. Calvin
2. Schwann and Schleiden
3. Louis Pasteur
4. Robert Koch
In plants, aerobic respiration includes
1. Hill reaction
2. Krebs cycle
3. Emersion effects
4. Photostophorylation
Water potential of pure water is
1. 100 bar
2. -100 bar
3. 0 bar
4. -1 bar
Which of the following is a synthetic auxin?
1. IAA
2. NAA
3. Zeatin
4. GA
Which of the following element has role in auxin biosynthesis?
1. Copper
2. Zinc
3. Molybdenum
4. Boron
Which of the following minerals activate the enzymes involved in respiration?
1. Nitrogen and phosphorus
2. Magnesium and manganese
3. Potassium and calcium
4. Sulphur and iron
Polar transport of auxin requires
1. Fully developed aerenchyma tissue
2. Photophosphorylation
3. Metabolic inhibitor
4. Metabolic energy
High concentration of which of plant hormone is accumulated in water stressed plant
1. Auxin
2. Gibberellin
3. Cytokinin
4. Abscisic
Soil-less crop culture is also known as
1. Hydroponics
2. Plasticulture
3. Aquaculture
4. Apiculture
Photosynthesis is a
1. Anabolic process
2. Catabolic process
3. Neutral process
4. Degenerative process
End product of photosynthesis are
1. O2 and hexose sugar
2. O2 and fat
3. CO2 and hexose sugar
4. O2 and protein
The terminal electron acceptor in aerobic respiratory system
1. Zn2+
2. O2
3. H2O
4. Mn2+
Gibberellic Acid causes
1. Dwarfism in genetically aged plant
2. Elongation in genetically dwarf plant
3. Apoptosis in root tip
4. Triple response in plant growth
Which of the following bacterium is involved in denitrification?
1. Azotobacter
2. Pseudomonas
3. Nitrosomonas
4. Nitrobacter
Dark reaction of photosynthesis occurs in
1. Grana
2. Stroma
3. Peroxisome
4. Chloroplast
Hill reaction occur in
1. Absence of water
2. Total darkness
3. Cyclic photophosphorylation
4. Presence of ferricyanide
Fine textured soil contains relatively
1. More sand and less clay
2. More silt and clay
3. Less silt and clay
4. More fine sand
Which one is an example of chemical sedimentary rock?
1. Coal
2. Conglomerate
3. Peat
4. Limestone
Which of the following parameter would give an idea about total soil porosity?
1. Bulk density
2. Particle density
3. Soil wetness
4. Mineral composition
The relative proportion of sand, silt and clay in a soil is known as
1. Soil texture
2. Soil structure
3. Soil consistency
4. Soil porosity
Which one is the ideal soil texture for crop growth?
1. Sandy
2. Clayey
3. Silty
4. Loam

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