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Red colour of tomato is caused due to the presence of 

General Science Class-7th Class 8th Class 9th

Q. 35 of Quiz-588 (Que-ID : 606)

Red colour of tomato is caused due to the presence of 

  • Vitamin C
  • Lycopene
  • Chromoplasts
  • Leucoplasts

Ans → (b)Lycopene

Explanation →

This question is taken from this post → General Science Quiz | Practice test for SSC, DSSSB, UPSSC, UKSSC, railway, and RRB Exams - attemp/practice


More MCQs in - General Science Quiz | Practice test for SSC, DSSSB, UPSSC, UKSSC, railway, and RRB Exams

Directions : (Q.1 - Q.15 Physics part)

Q. 1 of Quiz-588 (Que-ID : 558)

Galvanized iron is coated with a thin coating of-

  • copper
  • zinc
  • aluminium
  • white lead

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Q. 3 of Quiz-588 (Que-ID : 563)

 Which of the following is the most viscous medium?

  • Coaltar
  • Water
  • Alcohol
  • Air

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Q. 4 of Quiz-588 (Que-ID : 564)

A pond of clear water appears less deep than it really is. This is due to-

  • Reflection
  • refraction
  • The transparency of water
  • Dispersion

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Q. 5 of Quiz-588 (Que-ID : 567)

Conversion of heat into electrical energy can be achieved by using a -

  • ammeter
  • hydromere
  • voltmeter
  • thermocouple

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Q. 6 of Quiz-588 (Que-ID : 568)

What is the SI unit of pressure ?

  • Pascal
  • Dyne
  • Newton
  • Jule

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Q. 7 of Quiz-588 (Que-ID : 578)

What is the full form of RADAR ?

  • Radio Detecting and Ranging
  • Radio Detect and Rangs
  • Radio Device and Ranging
  • Region Device and Ranging

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Q. 8 of Quiz-588 (Que-ID : 579)

Which of the following is the fastest communication channel ?

  • Radio wave
  • All are operating at nearly the same propagation speed
  • Optical fiber
  • Microwave

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Q. 9 of Quiz-588 (Que-ID : 580)

Light from the sun reaches us in nearly

  • 5 min
  • 4.30 hrs
  • 5.30 hrs
  • 8 min

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Q. 10 of Quiz-588 (Que-ID : 581)

Which Colour has the Longest Wavelength

  • Violet
  • Yellow
  • White
  • Red

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Q. 11 of Quiz-588 (Que-ID : 582)

The capacity of communication channel is measured in

  • Band rate
  • Band width
  • Data flow
  • Bit capacity

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Q. 12 of Quiz-588 (Que-ID : 583)

Which of the following has the highest frequency ?

  • x-rays
  • cosmic rays
  • microwaves
  • radio waves

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Q. 13 of Quiz-588 (Que-ID : 584)

In a freezer ice cube will be formed more quickly in trays made of

  • rubber
  • plastic
  • aluminium
  • wood

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Q. 14 of Quiz-588 (Que-ID : 585)

Atmospheric pressure exerted on earth due to

  • gravitational pull
  • rotation of earth
  • revolution of earth
  • uneven heating of earth

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Q. 15 of Quiz-588 (Que-ID : 586)

Which of the following is vector quantity ?

  • momentum
  • pressure
  • Energy
  • work

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Directions : (Q.16 - Q.30 Chemistry part)

Q. 16 of Quiz-588 (Que-ID : 587)

Neutrons were discovered by 

  • James Chadwick
  • Ernest Rutherford
  • J. J. Thomson
  • John Dalton

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Q. 17 of Quiz-588 (Que-ID : 588)

Atomic mass of an element equal to the sum of number of 

  • electrons and protons only
  • protons and neutrons only
  • electrons and neutrons only
  • electrons, protons and neutrons

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Q. 18 of Quiz-588 (Que-ID : 589)

Which one of the following is the largest composition in biogas ?

  • Carbon dioxide
  • Methane
  • Hydrogen
  • Hydrogen sulphide

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Q. 19 of Quiz-588 (Que-ID : 590)

The number of maximum electron in N shell is -

  • 2
  • 8
  • 18
  • 32

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Q. 20 of Quiz-588 (Que-ID : 591)

Vinegar is also known as -

  • ethanoic acid
  • nitric acid
  • sulphuric acid
  • tartaric acid

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Q. 21 of Quiz-588 (Que-ID : 592)

Which of the following burns by producing a yellow, luminous flame ?

  • coal
  • LPG
  • Wax
  • charcoal

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Q. 22 of Quiz-588 (Que-ID : 593)

The modern periodic table was prepared by -

  • Dobereiner
  • Newlands
  • Bohr
  • Mendeleev

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Q. 23 of Quiz-588 (Que-ID : 594)

Plaster of Paris is made up of -

  • Marble
  • Cement
  • Gypsum
  • Limestone

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Q. 24 of Quiz-588 (Que-ID : 595)

How much amount of urea will be required for supplying 1 kg of nitrogen ?

  • 2.0 kg
  • 2.2 kg
  • 2.5 kg
  • 2.7 kg

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Q. 25 of Quiz-588 (Que-ID : 596)

Oxygen is absent in - 

  • Kerosene
  • Glass
  • Soil
  • Cement

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Q. 26 of Quiz-588 (Que-ID : 597)

The pH value of water is

  • 4
  • 7
  • 12
  • 18

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Q. 27 of Quiz-588 (Que-ID : 598)

Which of the following is also known as laughing gas ?

  • Nitric oxide
  • Nitrous oxide
  • Nitrogen pentoxide
  • Nitrogen

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Q. 28 of Quiz-588 (Que-ID : 599)

Who is regarded as the father of modern chemistry ?

  • Rutherford
  • Einstein
  • Lavoisier
  • C. V. Raman

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Q. 29 of Quiz-588 (Que-ID : 600)

The cooking gas LPG mainly consist of

  • Ethene
  • Propene
  • Propane and Butane
  • Ethyne

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Q. 30 of Quiz-588 (Que-ID : 601)

What is the dominant chemical present in detergent powder ?

  • Hydrochloric acid
  • Sodium carbonate
  • Calcium carbonate
  • Sodium alkyl sulphate

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Directions : (Q. 31 - Q. 45 Biology Part)

Q. 31 of Quiz-588 (Que-ID : 602)

which one of the following plant tissues has dead cells ?

  • Epidermis
  • Parenchyma
  • Collenchyma
  • Sclerenchyma

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Q. 32 of Quiz-588 (Que-ID : 603)

Lights enters the eye through a thin membrane called 

  • retina
  • cornea
  • pupil
  • iris

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Q. 33 of Quiz-588 (Que-ID : 604)

Which of the following is not a Reptile ?

  • Green-turtle
  • Crocodile
  • Salamandra
  • Garden Lizard

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Q. 34 of Quiz-588 (Que-ID : 605)

which of the following statements is not a micronutrient in plants ?

  • Iron
  • Manganese
  • Copper
  • Magnesium

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Q. 35 of Quiz-588 (Que-ID : 606)

Red colour of tomato is caused due to the presence of 

  • Vitamin C
  • Lycopene
  • Chromoplasts
  • Leucoplasts

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Q. 36 of Quiz-588 (Que-ID : 607)

Which acid is produced in human stomach for digestion purpose ?

  • Sulphuric Acid
  • Hydrochloric Acid
  • Acetic Acid
  • Nitric Acid

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Q. 37 of Quiz-588 (Que-ID : 608)

Chromosome number in any species 

  • increase by age
  • decrease by age
  • is constant
  • increase with the weight

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Q. 38 of Quiz-588 (Que-ID : 609)

In human body percentage of which element is highest?

  • Hydrogen
  • Nitrogen
  • Carbon
  • Oxygen

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Q. 40 of Quiz-588 (Que-ID : 611)

Tulsi plant has medicinal values due to presence of the following 

  • Inorganic acid
  • Organic acid
  • Phenols and Flavonoids
  • None of the above

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Q. 41 of Quiz-588 (Que-ID : 612)

The exposed skin of our body starts cracking in winter season due to

  • rainy season,
  • high humidity
  • summer season
  • low humidity

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Q. 42 of Quiz-588 (Que-ID : 613)

AIDS is caused by 

  • Helminth
  • Bacteria
  • Fungus
  • Virus

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Q. 43 of Quiz-588 (Que-ID : 614)

Which nutrient provides the maximum energy on breakdown?

  • Fibres
  • Proteins
  • Fats
  • Carbohydrates

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Q. 44 of Quiz-588 (Que-ID : 615)

Which organ in the human body helps to maintain balance ?

  • Heart
  • Liver
  • Ear
  • Brain

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Q. 45 of Quiz-588 (Que-ID : 616)

Hemoglobin is the protein inside red blood cells that carries 

  • Oxygen
  • Carbon dioxide
  • Nitrogen
  • Ozone

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Q. 22 of Quiz- (Que-ID : 2890)

Which one of the following groups includes sexually transmitted diseases caused by bacteria only ?

  • Syphilis, gonorrhoea, chancroid
  • Syphilis, chlamydiasis, chancroid
  • Syphilis, gonorrhoea, scabies
  • Syphilis, scabies, pediculosis

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Q. 13 of Quiz- (Que-ID : 85)

What is the name of the longest bone of thigh?

  • Vistula
  • Femur
  • Fibula
  • Humerous

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Q. 7 of Quiz- (Que-ID : 2850)

During microsporogenesis, meiosis occurs in

  • endothecium
  • microspore mother cells
  • microspore tetrads
  • pollen grains

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Q. 43 of Quiz- (Que-ID : 614)

Which nutrient provides the maximum energy on breakdown?

  • Fibres
  • Proteins
  • Fats
  • Carbohydrates

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Q. 22 of Quiz- (Que-ID : 2840)

Strobilanthus kunthiana flowers once in

  • 5 years
  • 12 years
  • 20 years
  • 50 years

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Q. 9 of Quiz- (Que-ID : 3227)

Thors and spines are

  • homologous organs
  • analogous organs
  • thron is homologous while spine is analogous
  • spine is homologous while is analogous

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Q. 7 of Quiz- (Que-ID : 3550)

Which among the following chemicals is used in Photography?

  • Pottasium chloride
  • Silver bromide
  • Sodium bromide
  • Magnesium chloride

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Q. 14 of Quiz- (Que-ID : 3282)

In gymnosperms, the development of pollen grains occurs in

  • Strobili
  • Microsporangia
  • Megasporangia
  • Macrosporangia

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Q. 15 of Quiz- (Que-ID : 3083)

Which one of the following statement is true for ATP?

  • ATP is prosthetic part of an enzyme
  • ATP is an enzyme
  • ATP is organic ions of enzyme
  • ATP is a Co-enzyme

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Q. 7 of Quiz- (Que-ID : 3250)

Which of the following statement is correct?

  • Platypus lays eggs
  • Camels have biconcave RBCs
  • Whales respire by gills
  • Bats do not fly

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Q. 25 of Quiz- (Que-ID : 3418)

Transgenic plants are develop by

  • Introducing of foreign fenes
  • Clone and genetically modified genes
  • Genetic engineering
  • Purified genes

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Q. 3 of Quiz- (Que-ID : 3071)

The primary carbon dioxide acceptor in C4 cycle is

  • malic acid
  • phosphoenol pyruvate
  • rubisco
  • aspartic acid

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Q. 12 of Quiz- (Que-ID : 3055)

The final electron acceptor in electron transport chain is

  • Cytochrome C
  • FADH
  • NADH
  • oxygen

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Q. 9 of Quiz- (Que-ID : 3552)

Which of the following Group in the modern periodic table contains Halogens?

  • Group 17
  • Group 18
  • Group 1
  • Group 2

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Q. 33 of Quiz- (Que-ID : 983)

Which country is the chief exporter of Copper?

  • Morocco
  • South Africa
  • Ghana
  • Zambia

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Q. 20 of Quiz- (Que-ID : 3238)

The embryo in sunflower has

  • one cotyledon
  • two cotyledons
  • many cotyledons
  • no cotyledon

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Q. 21 of Quiz- (Que-ID : 2864)

Even in absence of pollinating agents seed-setting is assured in

  • Commelina
  • Zostera
  • Salvia
  • Fig

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Q. 10 of Quiz- (Que-ID : 3403)

Restriction’ in Restriction enzyme refers to

  • cleaving ofphosphodiester bond in DNA by the enzyme
  • cutting of DNA at specific position only
  • prevention of the multiplication of bacteriophage in bacteria
  • all of the above

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Q. 2 of Quiz- (Que-ID : 2945)

The first genetic material could be

  • protein
  • cabohydrates
  • DNA
  • RNA

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Q. 11 of Quiz- (Que-ID : 3079)

Discovery of Emerson effect has already shown the

  • two distinct photochemical reactions
  • light and dark reactions of photosynthesis
  • photophosphorylation
  • photorespiration

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Q. 15 of Quiz- (Que-ID : 3183)

Protein not found in the connective tissues is

  • actin
  • ossein
  • collagen
  • elastin

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Q. 14 of Quiz- (Que-ID : 3382)

During the primary treatment of sewage, solid particles that settle down are called

  • floes
  • primary sludge
  • activated sludge
  • anaerobic sludge

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Q. 28 of Quiz- (Que-ID : 599)

Who is regarded as the father of modern chemistry ?

  • Rutherford
  • Einstein
  • Lavoisier
  • C. V. Raman

Discuss View Answer

Q. 14 of Quiz- (Que-ID : 2983)

Kidney transplantation is the ultimate method of correction in which case

  • Renal calculi
  • Renal failure
  • Uremia
  • None of the above

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Q. 3 of Quiz- (Que-ID : 2971)

Which among the following is not uricootelic

  • Mammal
  • Reptiles
  • Birds
  • Snails

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Q. 22 of Quiz- (Que-ID : 593)

The modern periodic table was prepared by -

  • Dobereiner
  • Newlands
  • Bohr
  • Mendeleev

Discuss View Answer

Q. 1 of Quiz- (Que-ID : 716)

The Fat Soluble Vitamins Are

  • A,B,D and E
  • A,C,D and E
  • A,D,E and K
  • A,C,D and K

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Q. 22 of Quiz- (Que-ID : 3040)

Growth regulator which induces parthenocarpy

  • IAA
  • ABA
  • Cytokinin
  • Ethylene

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Q. 11 of Quiz- (Que-ID : 2879)

RCH stands for

  • routine check-up of health
  • reproduction cum hygiene
  • reversible contraceptive hazards
  • reproductive and child health care

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Q. 22 of Quiz- (Que-ID : 3540)

The agents that bring undesirable changes in the environment arc called

  • Pollution
  • Fragments
  • Pollutants
  • None of the above

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Q. 18 of Quiz- (Que-ID : 3011)

  • Early prophase
  • Early metaphase
  • Early telophase
  • Early anaphase

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Q. 6 of Quiz- (Que-ID : 568)

What is the SI unit of pressure ?

  • Pascal
  • Dyne
  • Newton
  • Jule

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Q. 15 of Quiz- (Que-ID : 3108)

Phytotron is meant for

  • Controlled humidity
  • Induction of mutations
  • Controlled irradiation
  • Growing plants under controlled environment

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Q. 8 of Quiz- (Que-ID : 3351)

Continued inbreeding, especially close inbreeding generally results in

  • inbreeding depression
  • inbreeding stimulation
  • inbreeding hybridisation
  • inbreeding mutation

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Q. 20 of Quiz- (Que-ID : 3338)

During the life cycle of Plasmodium, sexual reproduction takes place in which of the following hosts ?

  • Human
  • Female Anopheles mosquito
  • Male Anopheles mosquito
  • Both (a) and (b)

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Q. 18 of Quiz- (Que-ID : 2886)

The best way to decrease population of a country is

  • to educate people
  • to have better houses
  • to kill people on a large scale
  • to practice and implement familay planning

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Q. 21 of Quiz- (Que-ID : 2914)

In spermatogenesis, reduction division of chromosome occurs during conversion of

  • spermatogonia to primary spermatocytes
  • primary spermatocytes to secondary spermatocytes
  • secondary spermatocytes to spermatids
  • spermatids to sperms

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Q. 11 of Quiz- (Que-ID : 582)

The capacity of communication channel is measured in

  • Band rate
  • Band width
  • Data flow
  • Bit capacity

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Q. 10 of Quiz- (Que-ID : 1587)

The process of breakdown of glycogen to blood glucose is … . .

  • Gluconeogenesis
  • Glycogenesis
  • Thermogenesis
  • Glycogenolysis

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Q. 40 of Quiz- (Que-ID : 990)

More than 90% of the rock forming minerals in the earth's crust consist of -

  • Oxides
  • Silicates
  • Carbonates
  • Sulphides and sulphates

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Q. 22 of Quiz- (Que-ID : 3340)

Which one of the following diseases cannot be cured by taking antibiotics ?

  • Plague
  • Amoebiasis
  • Leprosy
  • Whooping cough

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Q. 15 of Quiz- (Que-ID : 2628)

Maltase converts maltose into

  • glucose+ glucose
  • Glucose + fructose
  • Glucose + galactose
  • Fatty acids+ glycerol

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