Everyday Science MCQs

Option A: Trichomonas

Option B: Giardia

Option C: Leishmania

Option D: Trypanosoma

Correct Answer: Trypanosoma ✔

Option A: Dengue fever

Option B: Malaria

Option C: Sleeping sickness

Option D: Filariasis

Correct Answer: Sleeping sickness ✔

Option A: Sleeping sickness

Option B: Loss of sight

Option C: Loss of hearing

Option D: Loss of memory 

Correct Answer: Loss of memory  ✔

Option A: Lungs and heart

Option B: Spleen and liver

Option C: Kidneys and lungs

Option D: Heart and brain

Correct Answer: Spleen and liver ✔

Option A: Sound waves

Option B: Time

Option C: Color contrast

Option D: Water waves

Correct Answer: Time ✔

Option A: Copernicus

Option B: Newton

Option C: Galileo

Option D: Kepler

Correct Answer: Copernicus ✔

Option A: Sandfly

Option B: Dragonfly

Option C: Mosquito

Option D: Housefly

Correct Answer: Sandfly ✔

Option A: Hysteria

Option B: Measles

Option C: Typhoid

Option D: Influenza

Correct Answer: Hysteria ✔

Option A: Proteins

Option B: Vitamins

Option C: Carbohydrates

Option D: Fats

Correct Answer: Vitamins ✔

Option A: Albinism

Option B: Cirrhosis

Option C: Rabies

Option D: Pellagra

Correct Answer: Pellagra ✔

Option A: Thiamine

Option B: Riboflavin

Option C: Niacin

Option D: Retinol

Correct Answer: Niacin ✔

Option A: Riboflavin

Option B: Thiamine

Option C: Ascorbic Acid

Option D: Niacin

Correct Answer: Riboflavin ✔

Option A: Riboflavin

Option B: Retinol

Option C: Thiamine

Option D: Niacin

Correct Answer: Thiamine ✔

Option A: Opthalmology

Option B: Obstetrics

Option C: Physiology

Option D: Haematology

Correct Answer: Opthalmology ✔

Option A: Cosmetology

Option B: Chorology

Option C: Osteology

Option D: Mycology

Correct Answer: Chorology ✔

Option A: Aeronautics

Option B: Aerophysics

Option C: Aerodynamics

Option D: Aerofraction

Correct Answer: Aerodynamics ✔

Option A: Lack of green vegetables in diet

Option B: Use of milled rice

Option C: Deficiency of calcium in bones

Option D: Poor use of citrus fruits

Correct Answer: Use of milled rice ✔

Option A: Drones

Option B: Vectors

Option C: Hybirds

Option D: None of these

Correct Answer: Vectors ✔

Option A: Chlorea

Option B: Plague

Option C: Diphtheira

Option D: Tetanus

Correct Answer: Tetanus ✔

Option A: Methane 

Option B: Hydrogyn

Option C: Oxygen

Option D: Carbin dioxide

Correct Answer: Methane  ✔

Option A: unicellular

Option B: multicellular

Option C: acellular

Option D: none of these

Correct Answer: acellular ✔

Option A: Kepler

Option B: Rebelais

Option C: Francis Bacorr

Option D: Gutenber

Correct Answer: Kepler ✔

Option A: 3:2

Option B: 3:1

Option C: 1:1

Option D: 3:4

Correct Answer: 3:1 ✔

Option A: Jovian planets

Option B: Terrestrial Planets

Option C: Both A & B

Option D: None of these

Correct Answer: Jovian planets ✔

Option A: Dwarf Planet

Option B: Gaseous Planets

Option C: Terrestrial Planets

Option D: Both A & B

Correct Answer: Terrestrial Planets ✔

Option A: Cutting speed

Option B: Feed

Option C: Depth of cut

Option D: None of the above

Correct Answer: Cutting speed ✔

Option A: Partial Solar Eclipse

Option B: Total Solar Eclipse

Option C: Annular Solar Eclipse

Option D: None of the above

Correct Answer: Annular Solar Eclipse ✔

Option A: Partial Eclipse cycle

Option B: Total Eclipse Cycle

Option C: Saros Cycle

Option D: None of the above

Correct Answer: Saros Cycle ✔

Option A: Earth rotation around its axis

Option B: Earth revolution

Option C: Earth rotation accompanied with its revolution.

Option D: None of these

Correct Answer: Earth rotation around its axis ✔

Option A: Chlorine

Option B: lithium

Option C: Helium

Option D: Neon

Correct Answer: lithium ✔

A. Fibrous joint
B. Cartilaginous joint
C. Synovial joint
D. Ball and socket joint

Submitted by: Rashid Mehmood

Fibrous joints are connected by dense connective tissue consisting mainly of collagen. These joints are also called fixed or immovable joints because they do not move. Fibrous joints have no joint cavity and are connected via fibrous connective tissue. The skull bones are connected by fibrous joints called sutures.

Correct Answer: A. Fibrous joint ✔

Option A: 90

Option B: 180

Option C: 270

Option D: 360

Correct Answer: 360 ✔

Option A: Exosphere

Option B: Thermosphere

Option C: Stratopause

Option D: Mesopause

Correct Answer: Mesopause ✔

Option A: Earth 

Option B: Mars

Option C: Jupiter

Option D: Mercury

Correct Answer: Earth  ✔

Option A: Three

Option B: Four

Option C: Five

Option D: Seven

Correct Answer: Seven ✔

Option A: Eyes

Option B: Nails

Option C: Gums

Option D: Nostrils

Correct Answer: Gums ✔

Option A: Nitrogen

Option B: Nydrogen

Option C: Neon and argon

Option D: Oxygen and nitrogen

Correct Answer: Neon and argon ✔

Option A: Democritus

Option B: Bohr

Option C: Rutherford

Option D: Archimedes

Correct Answer: Democritus ✔

Option A: Michael Faraday

Option B: Oliver Evans

Option C: Thomas Edison

Option D: Horace Day

Correct Answer: Michael Faraday ✔

Option A: Spring

Option B: Summer

Option C: Winter

Option D: Autumn

Correct Answer: Spring ✔

Option A: Transmitter

Option B: Transmission channel

Option C: Receiver

Option D: Hardware

Correct Answer: Transmission channel ✔

Option A: shorter

Option B: shortest

Option C: longer

Option D: longest

Correct Answer: shorter ✔

Option A: Hailstorms

Option B: Thunders

Option C: Rain

Option D: Lightning

Correct Answer: Rain ✔

Option A: Snow

Option B: Lightning

Option C: Hailstorms

Option D: Thunders

Correct Answer: Snow ✔

Option A: 107

Option B: 209

Option C: 304

Option D: 416

Correct Answer: 304 ✔

Option A: Study of speech sounds

Option B: Study of language and rules

Option C: Study of insects

Option D: Study of meaning and syntax

Correct Answer: Study of speech sounds ✔

Option A: 02

Option B: 03

Option C: 04

Option D: 05

Correct Answer: 04 ✔

Option A: Heart

Option B: Brain

Option C: Lungs

Option D: Kidneys

Correct Answer: Heart ✔

Option A: 3 feet

Option B: 6 feet

Option C: 2.4 feet

Option D: 12 feet

Correct Answer: 3 feet ✔

Option A: Oil

Option B: Alcohol

Option C: Gases

Option D: Solid

Correct Answer: Gases ✔

Option A: 2

Option B: 2

Option C: 4

Option D: 10.25

Correct Answer: 4 ✔

Option A: Lungs

Option B: Eyes

Option C: Brain

Option D: Bones

Correct Answer: Brain ✔

Option A: Z

Option B: T

Option C: Tn

Option D: W

Correct Answer: W ✔

Option A: 4.5 to 6.2 million

Option B: 3.4 to 6.8 million

Option C: 3.2 to 7.2 million

Option D: 4.0 to 5.2 million

Correct Answer: 4.5 to 6.2 million ✔

Option A: 2,500 and 09,300

Option B: 4,500 and 10,000

Option C: 4,900 and 12,000

Option D: None of these

Correct Answer: 4,500 and 10,000 ✔

Option A: 4.5 to 6.2 million

Option B: 3.4 to 6.8 million

Option C: 3.2 to 7.2 million

Option D: 4.0 to 5.2 million

Correct Answer: 4.0 to 5.2 million ✔

Option A: Carbon dioxide

Option B: Oxygen

Option C: Water

Option D: Glucose

Correct Answer: Water ✔

A. The earth’s atmosphere
B. Interstellar dust
C. both A and B
D. None of these

Submitted by: Rashid Mehmood

Correct Answer: C. both A and B ✔

Option A: Haemoglobin

Option B: Fibrin

Option C: Heparin

Option D: Plasma

Correct Answer: Heparin ✔

Option A: Gerontology

Option B: Hstologyh

Option C: Pysiology

Option D: Anthropology

Correct Answer: Gerontology ✔

A. Methane, Ethane and Hexane
B. Ethane, Hexane and Nonane
C. Methane, Hexane and Nonane
D. Methane, Butane and Propane

Submitted by: Muhammad Ali Kunbhar

Correct Answer: D. Methane, Butane and Propane ✔

A. Iron, Zinc and Titanium
B. Iron and Tin
C. Iron, Brass and Tin
D. Copper, Tin and Zinc

Submitted by: Muhammad Ali Kunbhar

Modified gunmetal contains lead in addition to the zinc; it is typically composed of 86% copper, 9.5% tin, 2.5% lead, and 2% zinc. It is used for gears and bearings.

Correct Answer: D. Copper, Tin and Zinc ✔

A. Black paint
B. PVC
C. Teflon
D. polystyrene

Submitted by: Muhammad Ali Kunbhar

Correct Answer: C. Teflon ✔

A. Nitrogen
B. Hydrogen
C. Carbon dioxide
D. Oxygen

Submitted by: Muhammad Ali Kunbhar

Correct Answer: Nitrogen ✔

Option A: Dative bond

Option B: Covalent bond

Option C: Both A and B

Option D: Ionic Bond

Correct Answer: Both A and B ✔

Option A: Oxygen and hydrogen

Option B: Oxygen, hydrogen, acetylene and nitrogen

Option C: Oxygen, acetylene and argon

Option D: Oxygen and acetylene

Correct Answer: Oxygen and acetylene ✔

Option A: Argon

Option B: Xenon

Option C: Helium

Option D: Krypton

Correct Answer: Helium ✔

Option A: NaAlO2

Option B: H2O

Option C: Al2O3

Option D: CaSiO3

Correct Answer: H2O ✔

Option A: every action there is an equal and opposite reaction.

Option B: attraction or repulsion between two charges

Option C: volume of a given mass of gas increases or decreases

Option D: temperature remaining constant, volume of a given mass of a gas varies inversely

Correct Answer: A. every action there is an equal and opposite reaction ✔

A. 6.0
B. 6.5
C. 7.0
D.7.5

Submitted by: Muhammad Ali Kunbhar

Milk fresh from the cow typically has a pH between 6.5 and 6.7. The pH of milk changes over time. As milk goes sour, it becomes more acidic and the pH gets lower. This occurs as bacteria in milk convert the sugar lactose into lactic acid

Correct Answer: 6.5 ✔

Option A: Oak tree

Option B: Pine tree

Option C: Birch tree

Option D: Lemon tree

Correct Answer: Pine tree ✔

Option A: Osmosis

Option B: Capillary action

Option C: Lowering of interfacial tension

Option D: Diffusion

Correct Answer: Lowering of interfacial tension ✔

Option A: Sodium sulphate

Option B: Sodium stearate

Option C: Sodium chloride

Option D: Sodium nitrate

Correct Answer: Sodium stearate ✔

Option A: Cast iron

Option B: Steel

Option C: Wrought iron

Option D: Stainless steel

Correct Answer: Cast iron ✔

Option A: Annealing

Option B: Quenching

Option C: Tempering

Option D: Nitriding

Correct Answer: Annealing ✔

Option A: Azeotrope

Option B: Conjugate temperature

Option C: Consolute temperature

Option D: Eutectic point

Correct Answer: Consolute temperature ✔

Option A: Hydrogen

Option B: Chlorine

Option C: Hydrogen and Helium

Option D: Neon

Correct Answer: Hydrogen ✔

Option A: Peat

Option B: Lignite

Option C: Anthracite

Option D: Bituminious

Correct Answer: Anthracite ✔

Option A: Oil is very light

Option B: Oil is volatile

Option C: Diffusion of oil through the wick

Option D: Capillary action phenomenon

Correct Answer: Capillary action phenomenon ✔

Option A: Rene Laennec

Option B: Steven Sasson

Option C: Martin Cooper

Option D: Dave Hyatt

Correct Answer: Rene Laennec ✔

Option A: HNO2

Option B: HNO3

Option C: HN2O2

Option D: H2NO4

Correct Answer: HNO3 ✔

Option A: Dermatology

Option B: Dormatology

Option C: Deontology

Option D: Dermatoglyphics

Correct Answer: Dermatology ✔

Option A: Dactylography

Option B: Dactylology

Option C: Dactyliology

Option D: Dialectology

Correct Answer: Dactylography ✔

Option A: It does not carry any charge

Option B: It does not move

Option C: It is a fundamental particle

Option D: It is present in nucleus

Correct Answer: It does not carry any charge ✔

Option A: J.J.Thomson

Option B: Chadwick

Option C: Rutherford

Option D: Robert Millikan

Correct Answer: Robert Millikan ✔

Option A: 17.031 g/mol

Option B: 18.031 g/mol

Option C: 19.031 g/mol

Option D: 27.033 g/mol

Correct Answer: 17.031 g/mol ✔

Option A: NH

Option B: NH2

Option C: NH3

Option D: NH4

Correct Answer: NH ✔

Option A: Hydrogen

Option B: Neon

Option C: Carbondioxide

Option D: Argon

Correct Answer: Argon ✔

Option A: C4H10O6

Option B: C5H11O6

Option C: C6H12O6

Option D: S6H12O6

Correct Answer: C6H12O6 ✔

Option A: Carbohydrates

Option B: Lipids

Option C: Proteins

Option D: Nucleic acids

Correct Answer: Lipids ✔

A. C2H6O
B. CaSO4
C. C2H4O2
D. H2SO4

Submitted by: Rashid Mehmood

Correct Answer: H2SO4 ✔

Option A: Giorgi

Option B: Archimedes

Option C: Eienstein

Option D: Newton

Correct Answer: Giorgi ✔

A. Chromatography
B. Fractional distillation
C. Sublimation
D. None of these

Submitted by: Rashid Mehmood

mixture of sand and naphthalene can be separated by “Sublimation”.

Correct Answer: Sublimation ✔

A. Na3CO2
B. CNa2O3
C. Na2CO3
D. Na3CO3

Submitted by: Rashid Mehmood

Correct Answer: Na2CO3 ✔

Option A: Turmeric on filter paper

Option B: Silica gel coated with silver nitrate

Option C: potassium permanganate-sulphuric acid

Option D: Potassium dichromatic-sulphuric acid

Correct Answer: Potassium dichromatic-sulphuric acid ✔

Option A: Carbon dioxide

Option B: Oxygen

Option C: Nitrogen

Option D: Hydrogen sulphide

Correct Answer: Hydrogen sulphide ✔

Option A: Nuclear fusion

Option B: Artificial radioactivity

Option C: Natural radioactivity

Option D: Nuclear fission

Correct Answer: Nuclear fusion ✔

Option A: Isotopes

Option B: Isomers

Option C: Allotropes

Option D: Allomers

Correct Answer: Isotopes ✔

Option A: M

Option B: Z

Option C: P

Option D: A

Correct Answer: Z ✔

A. Ammonia Gas
B. Chlorine
C. Oxygen
D. Hydrogen gas

Submitted by: Rashid Mehmood

When metal reacts with acid, a soap bubble is formed and the bubble contains Hydrogen gas (example: HCl, H2SO4).

Hydrogen gas is liberated when anacid reacts with a metal. For example, when zin cmetal reacts with dil. hydrogen is evolved and salt zinc chloride is formed as: It can be tested bybringing a burning candle near thegas.

Correct Answer: D. Hydrogen gas ✔