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.
Red blood corpuscles are formed in the?
A. Liver
B. Bone marrow
C. Kidneys
D. Heart
Right Answer: Bone marrow
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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 are the three subatomic particles of an atom?
A. Protons,Neutrons & Electrons
B. Protons,Nucleus & Electrons
C. Protons,Nucleus & Elements.
D. Elements,Nucleus & Protons
Right Answer: Protons,Neutrons & Electrons
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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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What is the main component of bones and teeth?
A. Calcium carbonate
B. Calcium phosphate
C. Calcium sulphate
D. Calcium nitrate
Right Answer: Calcium phosphate
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The Beta particles are fast moving?
A. Protons
B. Electrons
C. Neutrons
D. None
Right Answer: Electrons
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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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Lead ball falls through water more slowly than through air because?
A. The value of ‘g’ is less in water
B. Density of air is less than that of water
C. Of the viscous force in water
D. Of The surface tension of water
Right Answer: Of the viscous force in water
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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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In a very low temperature which from the following will freeze at last?
- River water
- Canal water
- Sea water
- Water in a lake
Right Answer: Sea water
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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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Short-sight defect could be corrected by a _____________ lens?
A. concave lens
B. convex lens
C. converging lens
D. none of these
Right Answer: concave lens
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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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The nearest planet to the Earth is?
- Venus
- Mercury
- Mars
- Moon
Right Answer: Venus
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The most important stimulant in tea leaves is?
A. Brucine
B. Caffeine
C. Phenylalanine
D. Theine
Right Answer: Caffeine
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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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X-rays were discovered by?
- Rontgen
- Thomson
- Rutherford
- Bacquerel
Right Answer: Rontgen
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The theory of Expanding Universe was first propounded by?
A. Einstein
B. Newton
C. Gahleo
D. Hubble
Right Answer: Hubble
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The rear view mirror of a motor vehicle is?
A. Concave
B. Plane
C. Convex
D. Biconcave
Right Answer: Convex
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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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When white light is passed through a prism, it splits into __________ colors?
A. 5
B. 6
C. 7
D. 8
Right Answer: 7
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Sound cannot travel through?
A. Solid
B. Liquid
C. Gases
D. Vaccum
Right Answer: Vaccum
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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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Which is the largest gland in the human body?
A. Thyroid
B. Liver
C. Pancreas
D. None of these
Right Answer: Liver
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How many numbers of chromosomes in Pea plant?
A. 12
B. 14
C. 46
D. 48
Right Answer: 14
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Serum if blood plasma minus its?
A. Calcium ions
B. Clotting proteins
C. Globulins
D. none
Right Answer: Clotting proteins
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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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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 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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For proper formation of teeth, __________ is essential?
- iodine
- copper
- fluorine
- iron
Right Answer: fluorine
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The SI unit of Heat is?
- Watt
- Volt
- Joule
- Newton
Right Answer: Joule
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Leukemia is a disease of the?
A. Lungs
B. Blood
C. Skin
D. Nerves
Right Answer: Blood
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Which planet is much brighter in our solar system?
A. Earth
B. Venus
C. Mercury
D. Jupiter
Right Answer: Venus
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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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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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The planet that moves round the Sun at the highest speed is?
- Jupiter
- Venus
- Mars
- Mercury
Right Answer: Mercury
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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 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 beautiful color patterns exhibited by a peacock in its tail feathers are due to ?
A. Selective absorption of light
B. Selective re ection of light
C. Sinterference of light
D. Natural colour pattern of feathers
Right Answer: Selective absorption of light
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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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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 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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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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Vertebral Column in human beings consists of how many vertebrae?
A. 5
B. 10
C. 12
D. 33
Right Answer: 33
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Night vision is possible with the help of?
A. Red light
B. Violet light
C. Infrared Rays
D. Ultra violet Light
E. None of these
Right Answer: Infrared Rays
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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 biggest planet in our solar system is?
A. Venus
B. Pluto
C. Jupiter
D. None
Right Answer: Jupiter
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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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Equator passes through one of these countries?
A. Saudi Arabia
B. Italy
C. Japan
D. None
Right Answer: None
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Which of the following is not an enzyme?
A. Chemotrypsin
B. Secretin
C. Pepsin
D. none
Right Answer: Secretin
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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 biggest species of the cat family is?
A. Tiger
B. Lion
C. Leopard
D. None
Right Answer: Tiger
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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 fourth state of matter is?
- Water
- Salts
- Vapours
- Plasma
Right Answer; Plasma
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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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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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An astronaut inside a spacecraft is in a state of weightlessness. This implies that?
A. The mass of the astronaut is reduced to zero
B. Gravity inside the spacecraft ceases to act
C. The astronaut is outside the influence of the earth’s gravitational force
D. The astronaut and the spacecraft are both in a free-failing state
Right Answer: The astronaut and the spacecraft are both in a free-failing state
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The cow’s milk contains how much amount of water in terms of percentage?
A. 60%
B. 65%
C. 72%
D. 80%
Right Answer: 80%
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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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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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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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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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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 the following have maximum calorific value?
A. Carbohydrates
B. Fats
C. Proteins
D. Vitamins
Right Answer: Carbohydrates
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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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The main constituent of hemoglobin is?
A. Chlorine
B. Iron
C. Calcium
D. None of these
Right Answer: Iron
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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 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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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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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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The human brain uses__________ percent of the total oxygen and blood in the body?
A. 20
B. 12
C. 35
D. 48
Right Answer: 20
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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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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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What is the body temperature of a normal man?
A. 81.1o C
B. 36.9o C
C. 98.6o C
D. 21.7o C
Right Answer: 36.9o C
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Deficiency of Vitamin-A results in?
- Night blindness
- rickets
- scurvy
- hair fall
Right Answer: Night blindness
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Water covers __________ of the Earth’s surface?
- 60%
- 65%
- 70%
- 75%
Right Answer: 70%
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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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Which woody raw material is used for the manufacture of paper pulp?
A. Cotton
B. Poplar
C. Bagasse
D. Rice straw
Right Answer: Poplar
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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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Humming bird belongs to a category called ?
A. Ectotherm
B. Endotherm
C. Exotherm
D. Heterotherm.
Right Answer: Endotherm
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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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The energy value of food is measured in?
- Joule
- Calories
- Tesla
- Proteins
Right Answer: Calories
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Radioactivity was discovered by?
- Kelvin
- Thomson
- Rutherford
- Bacquerel
Right Answer: Bacquerel
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The Green House Effect is caused by an excess of ?
A. Carbon dioxide
B. Carbon monoxide
C. Carbon tetrachloride
D. None of the above
Right Answer: Carbon dioxide
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Which part of the Camera is analogue to the retina in the human eye?
A. Lens
B. Film
C. Aperture
D. Shutter
Right Answer: Film
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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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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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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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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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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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Copper is used in the production of?
A. Brick kilns
B. Children toys
C. Kitchen utilities
D. Electric wires
Right Answer: Electric wires
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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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Deficiency of Vitamin-D results in?
- night blindness
- rickets
- scurvy
- hair fall
Right Answer: rickets
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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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How many bones in our body?
A. 102
B. 306
C. 206
D. 204
Right Answer: 206
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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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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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Milk contains water?
A. 70%
B. 75%
C. 80%
D. 90%
Right Answer: 80%
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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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