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.
Here you will find the General Science Multiple Choice Questions Mcqs are from Biology, Chemistry, Physics and Atmospheric Studies. Everyday Science Online Test 2 Mcqs Preparation Practice Questions. All Important Abbreviation related to Everyday Science in MCQs.
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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.
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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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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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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UV light falls in the category of?
A. Ionizing Radiations
B. Non Ionizing Radiation
C. Visible light
D. None
Right Answer: Ionizing Radiations
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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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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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Malaria is a disease which effects the?
A. Heart
B. Lungs
C. Spleen
D. Kidneys
Right Answer: Spleen
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What is ‘Stealth Technology‘?
A. A device which when attached to an aircraft makes it invisible on the radar
B. A coating which reduces the visibility of an aircraft on radar
C. A Technology by which it is possible for the aircraft’s to spy in the enemy air-space
D. A technology by using which paratroopers can be dropped stealthily behind the enemy columns.
Right Answer: A coating which reduces the visibility of an aircraft on radar
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In a fission nuclear reaction , a heavy nucleus breaks up into smaller nuclei whereas in another nuclear reaction two or more than two possibly nuclei are fused to form a heavy nucleus This nuclear reaction is called ?
Chemical Reaction
B. Nuclear reaction
C. Fission nuclear reaction
D. Fusion nuclear reaction
E. None of these
Right Answer: Fusion nuclear reaction
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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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Vacuum tubes have been replaced by?
A. Conductors
B. Diodes
C. Transistors
D. None of these
Right Answer: Transistors
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Addison’s disease is caused by the excessive secretion of ?
A. Antiduretic Harmone
B. Luteinising Harmone
C. Melanophore stimulating Harmone
D. Adrenocorticotrophic Harmone
Right Answer: Adrenocorticotrophic Harmone
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Elements are made of?
A. Atoms
B. Molecules
C. H2O
D. Compounds
Right Answer: Atoms
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The SI unit of Heat is?
- Watt
- Volt
- Joule
- Newton
Right Answer: Joule
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The fourth state of matter is?
- Water
- Salts
- Vapours
- Plasma
Right Answer; Plasma
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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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When a ray of sunlight enters a dark room , its straight path become visible because of dust particles hanging in the air. It is because light is?
A. Visible
B. Transparent
C. Invisible
D. opaque
E. None of these
Right Answer: Visible
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The planet which is easily visible from the Earth is?
- Mercury
- Venus
- Mars
- Jupiter
Right Answer: Venus
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Parsec is a unit of?
A. Energy
B. Time
C. Power
D. Distance
E. None of these
Right Answer: Distance
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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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For being able to see three-dimensional pictures we have to use?
A. A binocular
B. A camera
C. An epidiascope
D. A stereoscope
Right Answer: An epidiascope
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The property by virtue of which metals can be beaten into thin sheets is known as?
A. Ductility
B. Malleability
C. Conductivity
D. Density
Right Answer: Malleability
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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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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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The primary function of the feathers in birds is to?
A. Provide insulation for preserving body heat
B. Provide striking surface to the wings for flying
C. Make the body surface waterproof
D. impart coloration for species as well as sex recognition
Right Answer: Provide striking surface to the wings for flying
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When a person enters a dark room from bright light he is not able to see clearly for a little while because the?
A. Eye is unable to adjust itself immediately
B. Retina becomes insensitive momentarily
C. Iris is unable to dilate the pupil immediately
D. Distance between the lens and retina take time to adjust
Right Answer: Iris is unable to dilate the pupil immediately
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The energy value of food is measured in?
- Joule
- Calories
- Tesla
- Proteins
Right Answer: Calories
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Dialysis is used for the treatment of?
A. Kidney failure
B. Heart weakness
C. Brain diseases
D. None of these
Right Answer: Kidney failure
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Which of the following diseases is caused by virus?
A. Small pox
B. Tuberculosis
C. Malaria
D. Cholera
Right Answer: Small pox
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Atom is made up of____________different kinds of subatomic particles?
A. Three
B. Two
C. Four
D. None
Right Answer: Three
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For a fixed mass of gass at constant temperature, if we decrease volume, the pressure will?
- also decrease
- increase
- remains constant
- none of these
Right Answer: increase
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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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Reflex actions in head region are under the control of?
A. Brain
B. Spinal cord
C. both a & b
D. non of the above
Right Answer: Brain
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It is possible to recognize a person in the dark by simply hearing his unique voice . It is because of the?
A. pitch
B. Frequency
C. Time period
D. Quality
E. None of these
Right Answer: pitch
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Scalding with steam is more severe than scalding by boiling water because?
A. Steam can penetrate the skin
B. Steam is at a higher temperature
C. Steam contains more energy than boiling water
D. Steam is at a higher pressure
Right Answer: Steam contains more energy than boiling water
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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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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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Biosensor is used to measure?
- Blood glucose level
- The body pH value
- Amount of hemoglobin
- Salinity in Urine
Right Answer: Blood glucose level
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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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Deficiency of vitamin B1 is causes?
A. Rickets
B. Bone Infection
C. Beriberi
D. Myopia
Right Answer: Beriberi
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In winter an iron pipe feel colder than a wooden window . This is because wood is?
A. Conductor
B. Non-Conductor
C. Semi- Conductor
D. Not a solid while iron is a solid
E. None of these
Right Answer: Non-Conductor
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During winter in cold countries, the __________ is mixed to melt the ice on the icy roads?
- Salt
- Chlorine
- Carbon dioxide
- Water
Right Answer: Salt
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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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Deficiency of Vitamin-D results in?
- night blindness
- rickets
- scurvy
- hair fall
Right Answer: rickets
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Cobalt is a material which is ?
A. Strongly attracted by a magnet
B. Not attracted by a magnet
C. not a magnet
D. Weakly attracted by a magnet
E. None of these
Right Answer: Strongly attracted by a magnet
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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 most abundant element in the universe is?
- Oxygen
- Hydrogen
- Carbon Dioxide
- Silicon
Right Answer: Hydrogen
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Red blood corpuscles are formed in the?
A. Liver
B. Bone marrow
C. Kidneys
D. Heart
Right Answer: Bone marrow
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Human population growth is greatest in developing countries because ?
A. the birth rate is high in developing countries
B. the death rate is high in developing countries.
C. much of the population has already reached the child bearing age.
D. most of the world’s population lives in industrialized countries.
Right Answer: the birth rate is high in developing countries
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The alpha particles are compact clusters of?
A. Electron and Proton
B. Two Protons and two Neutrons
C. Three protons and three Neutrons
D. None
Right Answer: Two Protons and two Neutrons
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Diesel engine was discovered by?
A. Paul Muller
B. Faraday
C. Waldeyer
D. Rudolf Diesel
Right Answer: Rudolf Diesel
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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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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 biggest planet in our solar system is?
A. Venus
B. Pluto
C. Jupiter
D. None
Right Answer: Jupiter
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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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Short-sightedness can be corrected by using?
A. Convex lens
B. Concave lens
C. Convex-concave lens
D. Concave-convex lens
Right Answer: Concave lens
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How many bones are there in an adult human being?
A. 210
B. 260
C. 206
D. 300
Right Answer: 206
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Magnifying power of a simple microscope can be increased by ?
A. increasing focal length of the lens
B. Decreasing focal length of the lens
C. Lens of large aperture
D. lens of short aperture
E. None of these
Right Answer: increasing focal length of the lens
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At night, Plants intake __________ and release?
- Oxygen – Carbon dioxide
- Carbon dioxide – Oxygen
- Oxygen – Carbon monoxide
- Carbon monoxide – Oxygen
Right Answer: Oxygen – Carbon dioxide
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A Little inhalation is done through?
A. cigarettes
B. pipes and cigars
C. Both A and B offer little inhalation
D. both offer extreme inhalation
Right Answer: pipes and cigars
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An area of microbiology that is concerned with the occurence of disease in human population is?
A. Immunology
B. Paracitology
C. Epidemiology
D. none
Right Answer: Epidemiology
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One of the following countries produces maximum energy from atomic reactors?
A. France (80% from its Nuclear Reactors)
B. USA
C. UK
D. none
Right Answer: France (80% from its Nuclear Reactors)
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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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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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The repetition of property after a certain interval called ?
A. Electron efinity
B. Atomic radius
C. periodicity of property
D. none of these
Right Answer: periodicity of property
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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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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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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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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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Which of the following have maximum calorific value?
A. Carbohydrates
B. Fats
C. Proteins
D. Vitamins
Right Answer: Carbohydrates
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ECG is used for the diagnosis of aliments of ?
A. Brain
B. Heart
C. Kidneys
D. Lungs
Right Answer: Heart
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The biggest species of the cat family is?
A. Tiger
B. Lion
C. Leopard
D. None
Right Answer: Tiger
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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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What is the smallest unit of heredity?
A. Chromosomes
B. Gene
C. Nucleotides
D. none
Right Answer: Gene
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Entomology Is the Study of?
A. worms
B. insects
C. Animals
D. All of these
Right Answer: insects
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The blue colour of clear sky is due to?
A. Reflection of light
B. Refraction of light
C. Diffraction of light
D. Dispersion of light
Right Answer: Dispersion of light
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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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Which is the outermost planet in the solar system?
A. Mercury
B. Pluto
C. Neptune
D. Uranus
Right Answer: Neptune
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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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X-rays were discovered by?
- Rontgen
- Thomson
- Rutherford
- Bacquerel
Right Answer: Rontgen
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Who developed the telegraph code?
A. Andre Ampere
B. Samuel Morse
C. Joseph Henry
D. Jean Fourier
Right Answer: Samuel Morse
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CNG stands for?
- Converted Natural Gas
- Conduced Natural Gas
- Conducted Natural Gas
- Compressed Natural Gas
Right Answer: Compressed Natural Gas
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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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SI unit of time is?
A. second
B. kilo gram
C. meter
D. volt
Right Answer: second
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A person of which of the following blood groups is called a universal donor?
A. O
B. AB
C. A
D. B
Right Answer: O
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An iceberg is floating in sea. How much of its mass will remain above the surface of water?
A. One tenth
B. One fifth
C. One fourth
D. One third
Right Answer: One tenth
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___ have no charge?
A. Neutrons
B. Protons
C. Electrons
D. None of These
Right Answer: Neutrons
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Very High Frequency (VHF) have __________ wavelengths?
- shorter
- shortest
- longer
- longest
Right Answer: shorter
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Severe deficiency of Vitamin D results in?
A. scurvy
B. rickets
C. night blindness
D. osteomalacia
Right Answer: rickets
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According to Big Bang Theory, the Universe began about __________ billion years ago?
- 10 – 20
- 20 – 30
- 30 – 40
- 40 – 50
Right Answer: 10 – 20
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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 speed of light is?
A. 280,000 km/s
B. 300,000 km/s
C. 320,000 km/s
D. none of these
Right Answer: 300,000 km/s
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A person with which of the following blood groups can receive blood of any group?
A. A
B. AB
C. B
D. O
Right Answer: AB
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Detergents dissolved in water help in cleaning clothes by?
A. Increasing the temperature of water
B. Reacting chemically with dirt
C. Reducing the surface tension of water
D. Dissolving dirt
Right Answer: Reducing the surface tension of water
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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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The Carbon Dioxide in the atmosphere, by volume, is?
- 0.039%
- 3.9%
- 13%
- 30%
Right Answer: 0.039%
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The principle used in radar is the same as that of Sonar. In radar we use radio waves ; whereas in sonar we use ?
A. red waves
B. Infrared waves
C. Ultrasonic
D. super sonic
E. None of these
Right Answer: Ultrasonic
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A tight-rope walker carries a long pole which he holds across his body. The purpose of this pole is to?
A. Prop him up if he falls
B. Spread out his weight and reduce the pressure on the rope
C. Add extra weight to keep the rope tightly stretched
D. To keep the Center of gravity always above vertically above the rope
Right Answer: To keep the Center of gravity always above vertically above the rope
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The temperature of the dead body is?
A. 0 ‘C
B. 37 ‘
C. Room Temperature
D. Temperature of the place where it is kept
E. None of these
Right Answer: Temperature of the place where it is kept
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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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