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Everyday Science Online MCQs Set 3 MCQs with Answers
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Which of the following is cold current ?
A. Gulf Stream
B. Brazil
C. Benguela
D. Kuroshio
Who gave the idea of law of inertia?
A. Dalton
B. Galileo Galilei
C. Bacon
D. Einstein
The term ‘Geography’ was coined first time by a Greek scholar ……… in 234BC?
A. Herodotus
B. Thales of Miletus
C. Eratosthenes
D. Plato
There are …… themes in geography.
A. Three
B. Four
C. Five
D. Seven
The earth surface & crust constantly evolving due to ?
A. Rotary cycle
B. Normal cycle
C. Rock cycle
D. Change cycle
Calcaneus bone in which part of human body?
A. Heel
B. Hand
C. Arm
D. Skull
Which type of climates of world has dry summer & wet winter ?
A. Western European type
B. Mediterranean type
C. Equatorial type
D. Tundra type
Tarsal bone is in the?
A. Hand
B. Arm
C. Leg
D. Foot
Sedimentary rocks are formed by natural process known as ?
A. Lithification
B. Rejuvenation
C. Hydration
D. Peroxidation
Which of the following is a positively charged particle emitted by a radioactive element?
A. Beta Rays
B. Alpha Rays
C. Gamma Rays
D. None of these
BRT stand for ?
A. Blue rapid Transport
B. Best road transportation
C. Bus Rapid Transit
D. Best road Transit
Atmospheric pressure decrease rapidly with altitude because the air becomes……. ?
A. Colder
B. Less denser
C. Rich in Ozone
D. Warmer
Skin has ……….. layers?
A. One
B. Two
C. Three
D. Four
The red blood cells originate in the …………?
A. Brain
B. Muscles
C. Ligaments
D. Bone Marrow
The fastest bird is the Peregrine Falcon, clocked at speeds of up to ….. miles per hour?
A. 240
B. 250
C. 260
D. 230
DNA is ………….?
A. Acetic Acid
B. A class of nucleic acids
C. Citric Acid
D. None of these
Who discovered the blood group of man?
A. Edward Jenner
B. Laren
C. Karl Landsteiner
D. William Harvey
Which among the following lens is used to correct Presbyopia?
A. Convex
B. Concave
C. Bifocal
D. Cylindrical
All of the following foods lack vitamin C, except
A. Cheese
B. Milk
C. Rice
D. None of these
Most gases conduct electricity at:
A. Normal pressure
B. Very low pressure
C. Very high pressure
D. None of these
Which chamber of human heart pumps fully oxygenated blood to aorta and hence to the body:
A. Right Auricle
B. Left Auricle
C. Right Ventricle
D. Left Ventricle
Which product is obtained in the manufacture of soap from oils:
A. Sodium chloride
B. Sodium hydroxide
C. Fats
D. Glycerine
In bacteria mesosomes take the place of which one of the following?
A. Ribosome
B. Mitochondria
C. Golgi bodies
D. None of these
When did Amnesty International won the Noble Prize:
A. 1917
B. 1967
C. 1977
D. 1987
The brightest colour emitted by the sun is:
A. Violet
B. Yellow-Green
C. Green- Blue
D. Red
The chemical used as a fixer in photography is……….?
A. Sodium sulphate
B. Borax
C. Sodium thiosulphate
D. Ammonium sulphate
A blood alcohol level above …….. will often result in death:
A. 0.10
B. 0.20
C. 0.30
D. 0.41
Chromosomes first become visible during which phases of mitosis:
A. Prometaphase
B. Telophase
C. Prophase
D. Metaphase
Refraction of sound can occur in:
A. Water
B. Air
C. Both A & B
D. None of these
The frequency of a turning fork determined by a:
A. Magnetic tape
B. Modulator
C. Sonometer
D. Reed instrument
The group of minerals chemically containing hydrocarbons is…….?
A. Silicate group
B. Organic group
C. Oxide group
D. Hydride group
The subatomic particles arriving from outer space having high energy are called?
A. Protons
B. Electrons
C. Cosmic rays
D. None of the above
A definite area or a space where some thermodynamic process takes place is known as?
A. Thermodynamic system
B. Thermodynamic cycle
C. Thermodynamic process
D. Thermodynamic law
A moving object always possesses?
A. Potential Energy
B. Kinetic Energy
C. Thermal energy
D. Magnetic energy
Study of culture is called?
A. Odology
B. Anthropology
C. Ornithology
D. Psychology
A disease always has a……?
A. Cure
B. Germs
C. Cause
D. Patient
The time in which Earth completes its revolution around the Sun is……..?
A. 365.25 days
B. 340 days
C. 325 days
D. 360 days
An Average Hummingbird’s heart rate per minute is ………..
A. 500 times
B. 1000 times
C. more than 1000 times
D. more than 1200 times
What do we call when the sound of frequency will be below 20 Hz?
A. Audio sounds
B. Infrasonic
C. Ultrasonic
D. Supersonics
All of the following foods contain carbohydrates except.
A. Rice
B. Meat
C. Potato
D. Milk
Symptoms of vitamin b7 deficiency are known to ……………
A. Pellagra
B. Hair Loss
C. Muscle weakness
D. Xerophthalmia
Smallpox was eradicated in 1970s. What was the ‘great pox’ which remains active?
A. Bubonic plague
B. Syphilis
C. Measles
D. None
Which one of the following is not a true snake…….. ?
A. Blink snake
B. Glass snake
C. Sea snake
D. Tree snake
How many noses does an ant have?
A. One
B. Two
C. Three
D. None
Which of the following is called as Blue planet?
A. Mercury
B. Earth
C. Venus
D. Neptune
Deforestation will decrease?
A. Soil erosion
B. Rainfall
C. Landslides
D. Soil fertility
How many bones are present in face?
A. 14
B. 15
C. 20
D. 18
The movement of earth around sun brings ……..?
A. Tornadoes
B. Rainfall
C. Seasons
D. Earthquakes
Safe moisture content for the storage of cereals is?
A. 10%
B. 14%
C. 16%
D. 17%
A point directly below the sesmic focus is?
A. Cleft
B. Epicentre
C. Incentre
D. Orthocentre
Golden rice has the highest quantity of……?
A. Vitamin A
B. Vitamin B
C. Vitamin C
D. Vitamin K
Study of Liver and its diseases is called?
A. Mycology
B. Angiology
C. Hepatology
D. Otology
The most pure form of carbon among these are?
A. Anthracite
B. Lampblack
C. Graphite
D. None of these
Which metal is extracted from sea water?
A. Potassium
B. Magnesium
C. Aluminum
D. None of these
A man presses more weight on earth at…?
A. Sitting position
B. Standing Position
C. Lying Position
D. None of these
Which of the following is not a donor atom?
A. Phosphorus
B. Antimony
C. Arsenic
D. Aluminum
Saccharine is made up of ……….?
A. Toluene
B. Phenol
C. Propane
D. None of these
The lowest temperature ever recorded on the Earth is?
A. –89.2 °C
B. –86.2 °C
C. –83.2 °C
D. –92.2 °C
Bones Ash contain?
A. calcium sulphate
B. phosphoric sulphate
C. Calcium sulphate
D. None of these
Trachoma is the disease of the…….. ?
A. Brain
B. Spinal cord
C. Larynx
D. Eye
PVC is obtained by the polymerisation of?
A. Propane
B. Vinyl chloride
C. Styrene
D. None of these
Which of the following is the major constituents of LPG?
A. methane
B. ethane
C. hydrogen
D. butane
What is the rank of the earth in the solar system in terms of size?
A. 5th
B. 4th
C. 3rd
D. None of these
Fisher unit is used to measure?
A. Protein content
B. Flour color
C. Damaged starch
D. Flour particle size
Which colour of light is deviated least ………
A. Red
B. Blue
C. Violet
D. Green
Endothermic reactions are those in which ………
A. Heat is evolved
B. Heat is absorbed
C. Temperature increases
D. Light is produced
Which of the following is not a primary colour ………
A. Red
B. Blue
C. Green
D. Yellow
Soil acidity is corrected by?
A. Proper irrigation
B. Adding sodium hydroxide
C. Liming
D. Application of fertilizers
The S. I. unit of refractive index is …….?
A. meter
B. cm
C. watt
D. no unit
Which of the following arguments for trade barriers offers potential benefits to consumers?
A. To soften the fall of declining industries.
B. To protect industries from competition from low wage countries.
C. To protect industries from dumping.
D. To nurture infant industries by protecting them from cheaper imports.
During which process of energy exchange does cold air displace warmer air?
A. Convection
B. Radiation
C. Conduction
D. None of these
In general, good absorbents of electromagnetic radiation are also good………..?
A. Radiators
B. Conductors
C. Insulators
D. Semi Conductors
What method of energy transfer requires no medium for transfer?
A. Radiation
B. Convection
C. Conduction
D. A and B both
During which process does heat transfer occur because of density differences……….?
A. Convection
B. Radiation
C. Conduction
D. None of these
The process by which air flows from one location in the atmosphere to another is called ……….?
A. Convection
B. Radiation
C. Conduction
D. Electromagnetic Induction
The number of facial bones in a human body ……..?
A. 15
B. 14
C. 22
D. 26
Heat of sun reaches the earth by ………..?
A. Convection
B. radiation
C. Conduction
D. None of these
Heavy mechanical complex use a large amount of water for………?
A. Cooling
B. Freezing
C. Washing
D. Mixing
What percentage of earth’s water supply is fresh water………..?
A. 3%
B. 5%
C. 21%
D. None of these
Percentage of water in an apple is……….?
A. 84%
B. 90%
C. 66%
D. None of these
Percentage of water in a tomato is……….?
A. 94%
B. 90%
C. 47%
D. None of these
Where would you find a Eustachian Tube?
A. In the Brain
B. In the Lung
C. In the Ear
D. In Stomach
Vitamin E reduces the requirement of ……… .
A. Iron
B. Zinc
C. Selenium
D. Magnesium
Scurvy is caused due to the deficiency of ………..?
A. Vitamin A
B. Vitamin D
C. Vitamin C
D. None of these
Permissible noise level at Residential area during night time is:
A. 45 dB
B. 55 dB
C. 75 dB
D. 80 dB
The radiant energy having lowest energy is?
A. gamma rays
B. UV rays
C. visible light
D. Radio waves
Who enunciated the laws of planetary motion?
A. Nicolaus Copernicus
B. Johannes Kepler
C. Isaac Newton
D. Galile
Potassium meta-bisulphite is used as a food preservative for?
A. Squash
B. Tomato Ketchup
C. Fruit Juices
D. Pickles
An edible underground stem is?
A. Ginger
B. Sweet-potato
C. Sugarcane
D. Radish
……… is psychological study of values and moral principles?
A. Axiology
B. Sociology
C. Idiology
D. Criminology
Of the total number of genes inherited by a child:
A. more are from the father
B. more are from the mother
C. there are an equal number from each parent
D. there is never a constant number from the parents
Which of these fruits develop from an inflorescence?
A. Apple
B. Guava
C. Pineapple
D. Grape
The floral part that produces pollen grains is:
A. Sepal
B. Petal
C. Anther
D. Ovary
Which metal is non toxic in nature?
A. Silver
B. Iron
C. Copper
D. Gold
The Structure in a cell which contains the genes is called:
A. Genetics
B. Saliva
C. Marrow
D. Chromosome
In a normal human body, the total number of red blood cells is ……..?
A. 15 trillion
B. 20 trillion
C. 25 trillion
D. 30 trillion
For seeing objects at the surface of water from a submarine under water, the instrument used is ……..?
A. Periscope
B. Telescope
C. Kaleidoscope
D. Spectroscope
Escape velocity of a rocket fired from the earth towards the moon is a velocity to get rid of the …….?
A. Centripetal force due to the earth’s rotation
B. Earth’s gravitational pull
C. Pressure of the atmosphere
D. Moon’s gravitational pull
Frederick Sanger is a twice recipient of the Nobel Prize for ……..?
A. Physics in 1956 and 1972
B. Chemistry in 1958 and 1980
C. Physics in 1903 and Chemistry in 1911
D. Chemistry in 1954 and Peace in 1962
Friction can be reduced by changing from ………?
A. Rolling to sliding
B. Sliding to rolling
C. Dynamic to static
D. Potential energy to kinetic energy