Science can be defined as study. “mainly concerned with the phenomenan of physical universe any or all of natural sciences or biological sciences. Science as the “the field of study which attempts to describe and understand the nature of the universe in whole or part.
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Everyday Science Mcqs Online With Answers for NTS PPSC PTS OTS Entry Test Classes
Everyday Science
Everyday Science Mcqs with Answers online.
GPS is an abbreviation for?
- Global Poles System
- Global PolySiliconium Store
- Global Positioning System
- Global Position Structure
Right Answer: Global Positioning System
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The gas, commonly known as “laughing gas”, is?
- Carbon Dioxide
- Sulfur Dioxide
- Nitrous Oxide
- Sodium Oxide
Right Answer: Nitrous Oxide
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_________ is anything that takes up space and has mass?
A. Matter
B. Gravity
C. Energy
D. Plasma
Right Answer: Matter
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The deepest place on earth is?
A. Trench
B. Mariana Trench
C. Mangrove
D. Groove
E. None of these
Right Answer: Mariana Trench
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Radioactive isotope of Uranium used in Nuclear Bomb is ?
A.92 U 235
B.92 U 234
C. 92 U 233
D. 92 U 238
Right Answer: 92 U 238
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The energy stored in a dam is?
A. Kinetic energy
B. Electrical energy
C. Potential energy
D. None of these
Right Answer: Potential energy
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How many bones are there in a newly born infant?
A. 206
B. 230
C. 280
D. 300
Right Answer: 300
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Which vitamins not stored in human body?
A. Vitamin A
B. Vitamin B
C. Vitamin C
D. Vitamin D
Right Answer: Vitamin C
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The Continent Antarctica lies at the?
A. North pole
B. South pole
C. middle of the earth
D. Equator
E. None of these
Right Answer: South pole
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The Sun is a?
- Star
- Planet
- Asteroid
- Meteor
Right Answer: Star
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The density of water is ?
- 1 g/cm3
- 1.5 g/cm3
- 2 g/cm3
- none of these
Right Answer: 1 g/cm3
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The average adult has a blood volume of about __________ liters?
- 4
- 5
- 6
- 7
Right Answer: 5
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A Fahrenheit thermometer indicates a temperature of ‘ 14°F. its corresponding reading on the Celsius scale will be?
A. – 2O°C
B. – 10°C
C. + 10°C
D. + 20°C
Right Answer: – 10°C
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A light year is a unit of ?
A. Time
B. Energy
C. Length
D. Mass
Right Answer: Length
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The distance of mercury from sun is?
A. 56 million km
B. 57.9 million km
C. 58.9 million km
D. 59.1 million
Right Answer: 57.9 million km
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Carrot is good source of Vitamin?
- Vitamin A
- Vitamin B
- Vitamin C
- Vitamin D
Right Answer: Vitamin A
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A device that converts mechanical energy into electric energy is called?
A. Motor.
B. Transformer.
C. Coil.
D. Generator.
Right Answer: Generator.
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The instrument used to measure wind speed is?
- Anemometer
- Barometer
- Hydrometer
- Hygrometer
Right Answer: Anemometer
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The principal constituent of the atmosphere of the Earth is?
- Oxygen
- Carbon
- Hydrogen
- Nitrogen
Right Answer: Nitrogen
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The nearest planet to the Earth is?
- Venus
- Mercury
- Mars
- Moon
Right Answer: Venus
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In general, wind speed of 105–137 caused?
- minor or no damage
- considerable damage
- severe damage
- extreme damage
Right Answer: minor or no damage
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An instrument to detect the purity of milk is?
A. Lactometer
B. Hygrometer
C. Manometer
D. Sonometer
Right Answer: Lactometer
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The main function of kidney is?
A. to control blood pressure
B. to control body temperature
C. to remove waste from blood
D. to help in digestion of bady
Right Answer: to remove waste from blood
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Total volume of blood in a normal adult human being is?
A. 5-6 liters
B. 3-4 liters
C. 8-10 liters
D. 10-12 liters
Right Answer: 5-6 liters
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It is impossible for a type of O+ baby to have a type of____________mother?
A. AB-
B. O-
C. O+
D. none
Right Answer: AB-
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The absorption of ink by blotting paper involves?
A. Viscosity of ink
B. Capillary action phenomenon
C. Diffusion of ink through the blotting
D. Siphon action
Right Answer: Capillary action phenomenon
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The salinity of sea water is determined by the amount of common salt (Sodium Chloride) in __________ of sea water?
- 1 gram
- 10 grams
- 1 kg
- 10 kg
Right Answer: 1 kg
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Oxidation is a chemical reaction involving the?
- Gain of Electrons
- Loss of Electrons
- Gain of Protons
- Loss of Protons
Right Answer: Loss of Electrons
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Blood is cleaned by?
-
- Lungs
- Liver
- Heart
- Kidneys
Right Answer: Kidneys
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The fourth state of matter is?
- Water
- Salts
- Vapours
- Plasma
Right Answer; Plasma
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Coulomb is the scientific unit to measure?
A. Velocity
B. Temperature
C. Mass
D. None OF These
Right Answer: None OF These
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The biggest planet in our solar system is?
A. Venus
B. Pluto
C. Jupiter
D. None
Right Answer: Jupiter
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The cracking sound heard when dry hair is combed with a hard rubber comb is due to?
A. The hair barging against the charged comb
B. Small electric sparks
C. The rubbing of the comb with the hair
D. None of the above
Right Answer: None of the above
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The chemical name of quartz is?
A. Silicon Dioxide
B. Stannous Oxide
C. Aluminium Oxide
D. None
Right Answer: Silicon Dioxide
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Which of the following glands secrete tears?
A. Lachrymal
B. Pituitary
C. Thyroid
D. Pancreas
Right Answer: Lachrymal
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The dominant phase of life cycle in these organism is haploid?
A. Mosses
B. Bacteria
C. Protozoa
D. None
Right Answer: Protozoa
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The sky appears blue because the earth’s atmosphere?
A. Scatters blue light
B. Reflects blue light
C. Transmits blue light
D. Has actual blue cover
Right Answer: Reflects blue light
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Copper can be converted into gold by ?
A. Artificial radioactivity
B. heating
C. Electroplating
D. Chemical reaction
Right Answer: Artificial radioactivity
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Long-sight defect could be corrected by using __________ lens?
- concave
- Convex
- diverging
- none of these
Right Answer: Convex
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__________ are called the powerhouses of the cell?
A. Mitochondria
B. Vesicles
C. Lungs
D.Liver
Right Answer: Mitochondria
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A device which converts chemical energy into electrical energy is called?
A. motor
B. generator
C. moving-coil meter
D. battery
Right Answer: battery
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It is a secondary plant nutrient?
A. Nitrogen
B. Phosphorus
C. Sulphur
D. none
Right Answer: Sulphur
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Humming bird belongs to a category called ?
A. Ectotherm
B. Endotherm
C. Exotherm
D. Heterotherm.
Right Answer: Endotherm
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Which is the outermost planet in the solar system?
A. Mercury
B. Pluto
C. Neptune
D. Uranus
Right Answer: Neptune
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Water covers __________ of the Earth’s surface?
- 60%
- 65%
- 70%
- 75%
Right Answer: 70%
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A train goes past a railway station at a high speed. A young boy standing on the edge of the platform is likely to?
A. Remain unaffected
B. Fall away from the train
C. Fall towards the train
D. Fall away from or towards the train depending upon the speed
Right Answer: Fall towards the train
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Anti Diuretic hormone is secreted by one of the following glands?
A. Pituitary
B. Pancreas
C. Thyroid
D. None
Right Answer: Pituitary
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When water is filled in a bottle and is allowed to freeze, the bottle breaks because?
A. Water expands on freezing
B. Bottle contracts at freezing point
C. temperature outside the bottle is less than that inside the bottle.
D. None of the above
Right Answer: Water expands on freezing
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The good sources of iodine are?
- green leafy vegetables
- seeds
- fresh vegetables and fruits
- sea foods
Right Answer: sea foods
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Which of the following elements is not present abundantly in earth’s crust ?
A. Silicon
B. Radium
C. Aluminum
D. Carbon
Right Answer: Radium
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The planets visible to us without using a telescope are?
A. 3
B. 4
C. 5
D. 6
Right Answer: 5
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The approximate intensity level of the sound which can cause damage to the ear drum is?
A. 20 dB
B. 60 dB
C. 100 dB
D. 160 dB
Right Answer: 100 dB
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The study Of GLANDS is called?
A. cardiology
B. None of these
C. Endocrinology
D. Entomology
Right Answer: Endocrinology
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Which one of the following is the main culprit in the thinning of Ozone layer in the earth’s stratosphere?
A. Carbon dioxide
B. Chlorofluorocarbons
C. Nitrogen oxides
D. Methane
Right Answer: Nitrogen oxides
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Most of the ozone in the atmosphere is concentrated in the?
A. Mesosphere
B. Troposphere
C. Stratosphere
D. ionosphere
Right Answer: Stratosphere
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Basha Dam is to be constructed on?
A. River Sutlaj
B. River Jhelum
C. River Chenab
D. None
Right Answer: None
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Which of these is not a region of the spinal cord?
A. Thoracic
B. Pelvic
C. Lumbar
D. none
Right Answer: Pelvic
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The sunlight can reach a depth of___________meters in the ocean?
A. 80
B. 100
C. 120
D. None
Right Answer: 100
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Twinkling of stars is caused by ?
A. Reflection of light
B. Polarization of light
C. refraction of light
D. Interference of light
E. None of these
Right Answer: Polarization of light
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The damage to the_________nerve could result in the defect of the eye movement?
A. Optic
B. Trigeminal
C. Abducens
D. none
Right Answer: Abducens
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Who is considered the founder of meteorology?
- Aristotle
- Plato
- Einstein
- Newton
Right Answer: Aristotle
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The echo (reflected sounD. will be distinctly heard only at ordinary temperatures if the distance of the reflecting surfaces from the source of sound is at least?
A. 1120 ft
B. 120 ft
C. 56 ft
D. 100 ft
E. None of these
Right Answer: 56 ft
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In order to prevent the corrosion of iron pipes they are often coated with a layer of zinc. This process is termed as?
A. Electroplating
B. Annealing
C. Galvanization
D. Vulcanization
Right Answer: Galvanization
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Tibia is a bone found in the?
A. Skull
B. Arm
C. Leg
D. Face
Right Answer: Leg
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Laughing gas has chemical composition of the following two elements which are ?
A. Nitrogen + Hydrogen
B. Nitrogen + Carbon
C. Nitrogen + oxygen
D. Oxygen + Carbon
E. None of these
Right Answer: Nitrogen + oxygen
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Steering of a car involves?
A. A single force
B. Two forces acting in the same direction
C. Two forces acting along different lines and in opposite direction.
D. A pair of forces acting along the same line and in opposite direction
Right Answer: A pair of forces acting along the same line and in opposite direction
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Water has maximum density at?
A. 0°C
B. 4°C
C. 4° K
D. 4.8°C
Right Answer: 4°C
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Basic metals can be converted into gold by ?
A. Heating
B. Beating
C. Artificial nuclear radioactivity
D. Chemical reaction
Right Answer: Artificial nuclear radioactivity
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The lifespan of White Blood Cells is __________ day(s)?
A. 1 – 5 days
B. 3 – 7 days
C. 4 – 8 days
D. 5 – 21 days
Right Answer: 5 – 21 days
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Which of the following vitamins promote healthy functioning of eyes in human beings?
A. Vitamin B
B. Vitamin C
C. Vitamin A
D. Vitamin D
Right Answer: Vitamin A
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The shape of the external ear is due to?
A. Elastic cartilage
B. Fibrocartilage
C. Articular cartilage
D. none
Right Answer: Elastic cartilage
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The good sources of Vitamin-C are?
- green leafy vegetables
- seeds
- fresh vegetables and fruits
- sea foods
Right Answer: fresh vegetables and fruits
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Deficiency of __________ causes loss of appetite and poor growth?
- zinc
- iodine
- copper
- iron
Right Answer: zinc
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Albatros is?
A. A sea bird
B. A beetle
C. A fruit
D. None
Right Answer: A sea bird
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The function of hemoglobin is?
A. Transportation of oxygen
B. Destruction of bacteria
C. Prevention of anemia
D. Utilization of energy
Right Answer: Transportation of oxygen
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The bodyguard of the Earth is __________ that save the Earth from many Comets and Asteroids?
- Mars
- Saturn
- Uranus
- Jupiter
Right Answer: Jupiter
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Deficiency of Vitamin-D results in?
- night blindness
- rickets
- scurvy
- hair fall
Right Answer: rickets
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Which one of the following sets of color combinations is added in color vision in TV’?
A. Red, green and blue
B. Orange, back and violet
C. White. red and yellow
D. Yellow, green and blue
Right Answer: Red, green and blue
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The autonomic nervous system innervates all of these except?
A. Cardiac muscles
B. Skeletal muscles
C. Smooth muscles
D. none
Right Answer: Skeletal muscles
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Milk contains water?
A. 70%
B. 75%
C. 80%
D. 90%
Right Answer: 80%
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Who proposed this concept “All motion is relative”?
A. Albert Einstein
B. John Kepler
C. Galileo Galilie
D. None
Right Answer: Albert Einstein
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The SI unit of “pressure” is?
- pascal
- joule
- tesla
- henry
Right Answer: pascal
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Which of the following have maximum calorific value?
A. Carbohydrates
B. Fats
C. Proteins
D. Vitamins
Right Answer: Carbohydrates
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____are negatively (-) charged particles of an atom?
A. Protons
B. Neutrons
C. Electrons
D. None of These
Right Answer: Electrons
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The inner most part of the earth is?
A. Crust
B. Mental
C. Core
D. None of these
Right Answer: Core
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Myopia is a disease connected with?
A. Ears
B. Eyes
C. Lungs
D. Brain
Right Answer: Eyes
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A lake starts freezing because of the cold atmosphere. It will first freeze?
A. At the bottom
B. ln the middle pan
C. At the top surface
D. Uniformly throughout the water body
Right Answer: At the top surface
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The average heartbeat per minute in a normal man is?
A. 50
B. 70
C. 80
D. 100
Right Answer: 70
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German Silver is an alloy of?
A. Zn + Ni
B. Cu + Zn
C. Cu + Ni
D. Cu + Sn
E. None of these
Right Answer: Cu + Ni
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He was the first scientist to prove that plants move around the sun?
A. Archimedes
B. Galileo Galilei
C. John Kepler
D. None
Right Answer: Galileo Galilei
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Medulla oblongata is a part of human?
A. Heart
B. Brain
C. Liver
D. Sex organ
Right Answer: Brain
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One of the countries through which equator passes is?
A. Kenya
B. Malaysia
C. Malta
D. Pakistan
Right Answer: Kenya
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Which from the following is true for “Sound”?
- Sound cannot travel through a vacuum
- Sound cannot travel through gases
- Sound cannot travel through liquids
- Sound cannot travel through solids
Right Answer: Sound cannot travel through a vacuum
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A satellite moving round the earth with a uniform speed has?
A. An accelerated motion
B. No acceleration at all
C. Uniform acceleration
D. Uneven acceleration
Right Answer: Uniform acceleration
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The speed of sound in air at sea level is approximately?
A. 300 meter per second
B. 320 meter per second
C. 340 meters per second
D. 370 meter per second
Right Answer: 340 meters per second
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The largest part of the human brain is?
A. Medulla oblongata
B. Cerebellum
C. Cerebrum
D. None of these
Right Answer: Cerebrum
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The fluid part of blood is known as?
- plasma
- platelets
- blood cells
- None of these
Right Answer: plasma
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The famous book; Al – Qanun was written by the Muslim scientist ?
A. Jabar bin Hayyan
B. Zakariya Al – Razi
C. Abu Ali Sina
D. Abdul Qasim Majreeti
Right Answer: Abu Ali Sina
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The good sources of Vitamin-B Complex are?
A. green leafy vegetables
B. seeds
C. fresh vegetables and fruits
D. sea foods
Right Answer: seeds
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2017 Nobel Prize Currently Awarded in Physics is for?
A. Far Observation of Gravitational Waves
B. Far Observation of Gravitational Weight
C. First Observation of Gravitational Waves
D. Far Objectivity of Gravitational Waves
Right Answer: First Observation of Gravitational Waves
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