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.
The good sources of iodine are?
- green leafy vegetables
- seeds
- fresh vegetables and fruits
- sea foods
Right Answer: sea foods
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Diamond is an allotropic form of?
- Carbon
- Hydrogen
- Nitrogen
- Silicon
Right Answer: Carbon
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One of these scientists formulated basic laws of Geometry?
A. Pythagorus
B. Archimedes
C. Aristotle
D. None
Right Answer: Pythagorus
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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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Cusec is a unit of?
A. Area
B. Time
C. Distance
D. mass
E. None of these
Right Answer: None of these
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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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What are considered the building blocks of matter?
A. Molecules
B. Protons
C. Elements
D. Atoms
Right Answer: Atoms
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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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The most abundant element in the Earth’s crust is?
- Oxygen
- Hydrogen
- Carbon Dioxide
- Silicon
Right Answer: Oxygen
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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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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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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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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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Parsec is a unit of?
A. Energy
B. Time
C. Power
D. Distance
E. None of these
Right Answer: Distance
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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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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 instrument used to measure wind speed is?
- Anemometer
- Barometer
- Hydrometer
- Hygrometer
Right Answer: Anemometer
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Fuse wire is made of?
A. 63% tin and 37% lead
B. 63% lead and 37% tin
C. 63% tin and 37% aluminum
D. 63% lead and 37% aluminum
Right Answer: 63% tin and 37% lead
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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 inner most part of the earth is?
A. Crust
B. Mental
C. Core
D. None of these
Right Answer: Core
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The main function of the kidney is?
A. To control blood pressure
B. To control body temperature
C. To remove waste product from the body
D. To help in digestion of food
Right Answer: To remove waste product from the body
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What is the average adult pulse rate?
A. 140-150
B. 115-125
C. 72-80
D. 60
Right Answer: 72-80
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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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Water covers __________ of the Earth’s surface?
- 60%
- 65%
- 70%
- 75%
Right Answer: 70%
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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 severity of 2005 earthquake in Pakistan on Richter scale was ?
A. 6.9
B. 7.6
C. 7.1
D. none
Right Answer: 7.6
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A camera uses a __________ to form an image?
- convex lens
- concave lens
- condenser lens
- none of these
Right Answer: convex lens
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1 nanometer = ?
- 10-3 meter
- 10-6 meter
- 10-9 meter
- 10-12 meter
Right Answer: 10-9 meter
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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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Elements are made of?
A. Atoms
B. Molecules
C. H2O
D. Compounds
Right Answer: Atoms
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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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Albatros is?
A. A sea bird
B. A beetle
C. A fruit
D. None
Right Answer: A sea bird
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The SI unit of “pressure” is?
- pascal
- joule
- tesla
- henry
Right Answer: pascal
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Moon light reaches to earth in___________seconds?
A. 0.3 seconds
B. 1.3 seconds
C. 2.3 seconds
D. 3.3 seconds
Right Answer: 1.3 seconds
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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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Orange belongs to the family?
a. Malvaceae
b. Rotaceae
c. Rutaceae
d. Composite
Right Answer: Rutaceae
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Very High Frequency (VHF) have __________ wavelengths?
- shorter
- shortest
- longer
- longest
Right Answer: shorter
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___ have no charge?
A. Neutrons
B. Protons
C. Electrons
D. None of These
Right Answer: Neutrons
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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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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 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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Bronze medal is made up of metals ?
A. copper,nickel
B. copper, tin
C. copper, silver
D. copper, zinc
Right Answer: copper, tin
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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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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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Max Planck received the noble prize in Physics in 1918 for his discovery of ?
A. electron
B. energy quanta
C. photon
D. positron
Right Answer: energy quanta
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Acid rain is mainly caused by emissions of __________ in the atmosphere?
- Sulfur Dioxide and Potassium Nitrate
- Sulfur and Charcoal
- Nitrogen Oxide and Potassium Nitrate
- Sulfur Dioxide and Nitrogen Oxide
Right Answer: Sulfur Dioxide and Nitrogen Oxide
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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 fourth state of matter is?
- Water
- Salts
- Vapours
- Plasma
Right Answer; Plasma
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The Sun is a?
- Star
- Planet
- Asteroid
- Meteor
Right Answer: Star
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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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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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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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The three elements needed for healthy growth of plants are?
A. N, P, K
B. N, C, P
C. N, K,
D. N, S, P
Right Answer: N, P, K
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One of the following is a water soluble vitamin?
A. Vitamin A
B. Vitamin D
C. Vitamin K
D. None
Right Answer: None
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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 energy value of food is measured in?
- Joule
- Calories
- Tesla
- Proteins
Right Answer: Calories
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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 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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Digestion of food is completed in the?
- small intestine
- large intestine
- stomach
- Liver
Right Answer: small intestine
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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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__________ are called the powerhouses of the cell?
A. Mitochondria
B. Vesicles
C. Lungs
D.Liver
Right Answer: Mitochondria
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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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Bats can also fly in dark because they are capable of taking the help of?
A. Ultraviolet Waves
B. Ultrasonic Waves
C. Electromagnetic Waves
D. Special Retina
Right Answer: Ultrasonic 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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The field of specialization of famous Muslim scientist Abu Usman Aljahiz was?
A. Botany
B. Zoology
C. Astronomy
D. None
Right Answer: Zoology
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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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For proper formation of teeth, __________ is essential?
- iodine
- copper
- fluorine
- iron
Right Answer: fluorine
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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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The number of electrons of a neutral atom is automatically known if one knows the?
A. Atomic number
B. Atomic weight
C. Number of orbitals
D. none
Right Answer: Atomic number
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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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Deficiency of Vitamin-A results in?
- Night blindness
- rickets
- scurvy
- hair fall
Right Answer: Night blindness
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What is Dry Ice?
- Solid Oxygen
- Solid Carbon Dioxide
- Solid Hydrogen
- Solid Nitrogen
Right Answer: Solid Carbon Dioxide
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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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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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The gas used in a refrigerator to cool water is?
A. Nitrogen
B. Carbon dioxide
C. Methane
D. Ammonia
Right Answer: Ammonia
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In humans , most nutrient molecules are absorbed by the ?
A. Small intestine
B. Stomach
C. Liver
D. Large intestine
E. None of these
Right Answer: Small intestine
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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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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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The planet that moves round the Sun at the highest speed is?
- Jupiter
- Venus
- Mars
- Mercury
Right Answer: Mercury
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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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The biggest planet in our solar system is?
A. Venus
B. Pluto
C. Jupiter
D. None
Right Answer: Jupiter
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Einstein’s famous equation which states that mass and energy are interchangeable is?
- E = mc2
- E = cm2
- M = ec2
- M = ce2 Right Answer: E = mc2
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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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Which group of animals has heterogametic females?
A. Domestic fowl
B. Earthworm
C. Rabbit
D. None
Right Answer: Domestic fowl
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Trachoma is a disease of the?
A. Liver
B. Eyes
C. Lungs
D. Kidneys
Right Answer: Eyes
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The most densest substance on the Earth is?
- Platinum
- Copper
- Steel
- Osmium
Right Answer: Osmium
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Geiger-Muller counter is used to detect?
A. Protons
B. Neutrons
C. Photons
D. none
Right Answer: Protons
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Sound waves are _________ waves?
- Transverse
- Electromagnetic
- Longitudinal
- none of these
Right Answer: Longitudinal
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The SI unit of electric current is?
- Coloumb
- Ampere
- Volt
- Watt
Right Answer: Ampere
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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 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 SI unit of Heat is?
- Watt
- Volt
- Joule
- Newton
Right Answer: Joule
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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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The gas, commonly known as “laughing gas”, is?
- Carbon Dioxide
- Sulfur Dioxide
- Nitrous Oxide
- Sodium Oxide
Right Answer: Nitrous Oxide
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The position of an element in the Periodic Table is determined by its __________ number?
- Electron
- Proton
- Neutron
- Positron
Right Answer: Proton
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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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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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Myopia is a disease connected with?
A. Ears
B. Eyes
C. Lungs
D. Brain
Right Answer: Eyes
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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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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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