On 11 Feb 2016 The LIGO scientific collaboration announced the detection of ?
Ans: Gravitational Waves
The SI unit of charge is ?
Ans: Coulomb.
Very High Frequency (VHS) have _____ wavelength?
Ans: Shorter.
Long sight defect could be corrected by using __ lens?
Ans: Concave Lens.
Deficiency of Vitamin A results ?
Ans: Night Blindness.
For a fixed mass of gas at constant temperature, if we decrease volume, the pressure will?
Ans: Increase.
The lifespan of Red Blood cell is ?
Ans: 120 Days.
The Density of Water is?
Ans: 1 g/cm3.
Radio activity discovered by?
Ans: Bacquerel
A device which convert chemical energy to electrical energy is called?
Ans: Battery.
The Sun is ?
Ans: Star.
The average adult has a blood volume of about ???
Ans: 5 liter.
The most abundant element in universe is?
Ans: Hydrogen.
The most abundant element in the earth’s crust is?
Ans: Oxygen.
Each day human body breathe in __ liter of air?
Ans: 5,000 to 10,000liter.
Deficiency of Vitamin D results?
Ans: Rickets.
The SI Unit of Pressure is?
Ans: Pascal.
The most densest substance on earth is?
Ans: Osmium.
A Camera Uses a ___ to form a image?
Ans: Convex.
Which from of the Not conductor?
Ans: Aluminum, Graphite, Silicon.
CNG stands for?
Ans: Compressed Natural Gas.
Sound Cannot travel Through?
Ans: Vacuum.
When white light passes through a prism, it splits into ?
Ans: 7 Colors.
1 nano meter?
Ans: 10 -9meter.
Instrument used for measuring very high temperature is ?
Ans: pyrometer.
The life span of White blood cell is ?
Ans: 1 day.
The Fluid Part of blood is known as?
Ans: Plasma.
X-ray were discovered by ?
Ans: Rontgen.
The speed of light is?
Ans: 3,00,000 km/s
__ is mixed to melt the ice on the icy road.
Ans: Salt
In a very low temperature __ will freeze at last?
Ans: Sea water.
Which planet is near to earth?
Ans: Venus.
Which planet revolve around sun?
Ans: Mercury 58.6 days 87.97 days
In General Comets have __ Orbits.
Ans: Highly Elliptical
GPS is the abbreviation?
Ans: Global positioning system
Oxidation is a chemical reaction involving the?
Ans: Loss of Electron.
At Night Plants take___ and release ____
Ans: Oxygen , Carbon dioxide.
Urine is produced in?
Ans: Kidney.
Blood is cleaned by?
Ans: Kidney.
The position of element in periodical table is determined by its ???
Ans: Proton .
The salinity of sea water is determine by the amount of common salt ( Sodium chloride) in __ of sea water?
Ans: 1 Kg.
The planet which is easily visible from earth is?
Ans: Venus.
The great spot is on the planet is?
Ans: Jupiter.
The Body guard of earth is ___that saves from Comets and Asteroids?
Ans: Jupiter.
1 light year = ?
Ans: 9.5×1012 km
The planet visible to us without using telescope?
Ans: 5 planets.
According to Big Bang Theory this Universe is ???
Ans: 10 to 20Billion Years ago.
Biosensor is use to measure?
Ans: Salinity in Urine.
Einstein famous equation which states that mass and energy are interchangeable?
Ans: E=mc2.
The SI unit of Electric current is ?
Ans: Ampere.
The Principal constituent of the atmosphere of the Earth is?
Ans: Nitrogen.
What is Dry Ice?
Ans: Solid Carbon Dioxide.
What are the Primary colors?
Ans: Red Green Blue.
Digestion of food is completed in ?
Ans: Small intestine.
Carrot is good source of Vitamin?
Ans: Vitamin A.
For proper formation of Teeth___ is essential?
Ans:Fluorine.
Deficiency of ___ causes loss of appetite and poor growth.
Ans: Zinc.
Meteorology is the study of?
Ans: Atmosphere.
Carbon Dioxide in the atmosphere, by volume, is?
Ans: 0.039%.
Diamond is allotropic form of?
Ans: Carbon.
The SI unit of Heat is?
Ans: Joule.
A good source of vitamin A is?
Ans: Green leafy vegetables.
A good source of Vitamin B complex is?
Ans: Seeds.
A Good source of Vitamin C is?
Ans: Fresh vegetable and fruits.
A good source of Iodine are?
Ans: Sea foods.
The Gas commonly known as Laughing gas is?
Ans: Nitrous Gas
The source of oxygen in photosynthesis is?
Ans: Water.
The instrument used to measure wind speed is?
Ans: Anemometer.
The Natural fat and oil composed of ?
Ans: Carbon, Hydrogen and oxygen.
The energy of food is measured in ?
Ans: Calories.
Wind Energy is ____ Energy?
Ans: Kinetic.
Who is considered the founder of meteorology?
Ans: Aristotle.
Water cover __ surface of earth?
Ans: 70%.
In general, wind speed 105 137 caused?
Ans: minor or no damage.
Acid rain is mainly caused by emission of____ in the atmosphere?
Ans: Sulfur dioxide and nitrogen oxide.
about 50% of the earth crust’s including the water on the earth and atmosphere is?
Ans: Oxygen.
The forth state of matter is ?
Ans: Plasma.
The Device used to convert Alternate Current AC to Direct Current DC is called?
Ans: Rectifier.
In Night, Photosynthesis is stopped, plants?
Ans: give off carbon dioxide.
During photosynthesis plants?
Ans: Gives off oxygen.
___ called powerhouse of the cell?
Ans: Mitochondria.
Mitochondria contain their own supply of?
Ans: Amino Acid.
The first chemical explosive gunpowder is a mixture of?
Ans: Sulfur, Charcoal, and Potassium Nitrate.
▪ Spleen is called the graveyard of Red Blood Cells.
▪ Oxgen Gas was discovered by Priestly.
▪ Dr. James Waston discovered the structure of DNA in 1953.
▪ Cell for the first time was discovered by Robert Hook.
▪ “Debugging” is the process of locating and fixing or bypassing bug s (errors) in computer program code or the engineering of a hardware device.
▪ ‘Claustrophobia” is defined as the fear of enclosed spaces.
▪ “Brass” is an alloy of copper and zinc; the proportions of zinc and copper can be varied to create a range of brasses with varying properties.
▪ “Bronze” is a metal alloy consisting primarily of copper, usually with tin as the main additive.
▪ Vitamin C (also callead Ascorbic Acid) is a powerful antioxidant, and aids in the production of collagen, and stimulates the immune system. Vitamin C is essential for appetite.
▪ “Soda Water” serves as a primary remedy for upset stomach.
▪ Normal arterial blood pH is 7.40, with a range of about 7.36-7.44. Blood pH depends on carbon dioxide (CO2) concentration and bicarbonate (HCO3) concentration.
▪ The main constituent of Sui Gas is Methane.
▪ Agoraphobia is the fear of open or public places. “Agraphia” is the inability to write. Acrophobia is the fear of heights. Aerophobia is a fear of flying, Apiphobia is a fear of what? Bees. Cyberphobia is the fear of computers or working on a computer.
▪ and acrophobia a fear of Heights.
▪ A CPU( cache) is a cache used by the central processing unit of a computer to reduce the average time to access memory. The cache is a smaller, faster memory which stores copies of the data from the most frequently used main memory locations.
▪ “Dry ice” is a Solid Carbon Dioxide.
▪ Chemically diamond is a Pure Carbon.
▪ Gas is use in Fire Cylinders CO2.(CO2 is use for extinguishing fire)
▪ Sulphuric Acid is use in the car batteries.
▪ ‘Parkinson’ is adisease of Brain.
▪ The normal pulse beat of a human body is between 72—80.
▪ An instrument designed for testing the purity of milk is called Lactometer.
▪ “Autopsy” is the Post-Mortem examination of a body.
▪ “Lexicography” is the branch of science which deals with the process of writing dictionaries.
▪ Speed of Sound in Air 331 m/s.
▪ Red Colour has largest and Blue colour has shortest Wavelength.
▪ “Pomology” is the study and cultivation of fruit.
▪ Logarithm tables were invented by John Napier
▪ Fish is the Best source of protein.
▪ Most commonly used bleaching agent is chlorine
▪ The chief constituent of gobar gas is methane.
▪ The frequency of which of the following is the highest? Radio waves
▪ “Charles Drew” was the first pioneered the idea of a blood bank.
▪ Kidneys organ of the body purifies the blood.
▪ Skin is highly affected by the nuclear radiation first.
▪ Radio waves travel with almost the velocity of Light.
▪ Diamond is the hardest mineral.
▪ Life history of human malaria parasite in Anopheles was first described by Ronald Ross
▪ The distance between the earth and the sun is smallest in the month of January.
▪ Green vegetables are a good source of Minerals and Vitamins.
▪ One metric ton is equal to 1000 kg, or 2204 pounds.
▪ One square foot is equal to144 sq inches and 1 meter is equal to 3.28 foot.One nautical mile is equal to 6080.
▪ “Monometer” is an instrument for measuring Gaseous Pressure.
▪ Atmospheric pressure at sea level is 760 mm
▪ The acceleration caused by gravity per second is 32 feet.
▪ 1 Inch is equal to 2.54 centimeters.
▪ Silicon is called the “Earth maker”.
▪ When a disease occurs over a large area of earth’s surface at one time, it is called Epidemic disease.
▪ The area between the Tropic of Cancer and the Trpic of Capricorn, where the sun is vertically overhead at some point of the year is called The Torrid zone.
▪ Deficiency of Vitamin C causes Scurvy.
▪ What does Angstrom measure? Speed of ships
▪ The scientist who first discovered that the earth revolves round the sun was Copernicus.
▪ “Digital Computer” was invented by Howard Alken.
▪ Wood is the least conducter of electricity.
▪ “Cryptography” deals with the study of secret writing.
▪ What is laughing gas? Nitrous Oxide
▪ The element common to all acids is Hydrogen.
▪ Diamond is an allotropic form of Carbon.
▪ Earth revolves around the sun from? West to east
▪ Philately is the science of stamp collection.
▪ Hydrometer is used for specific gravity of liquid.
▪ Which vitamin easily prepared in body? vitamin D
▪ Which gas is commonly used in balloons? Helium
[8/16, 9:39 AM] Waja ufone Sajad: ▪ Vitamins C not stored in human body and lack of vitamin c create skin disease.
▪ Art and science of growing flowers, fruit and vegetables is called Horticulture.
▪ What did Sir Isaac Pitman invent? A form of shorthand
▪ “Dactyliography” is the study of finger prints.
▪ “Etymology” is the study of origin and history of words.
▪ “Plague” is a disease, which spreads by rat.
▪ “Choreography” is the art of designing sequences of movements in which motion, form, or both are specified. Choreography may also refer to the design itself, which is sometimes expressed by means of dance notation.
▪ Newton discovered that every applied force has an equal reaction.
▪ When heavy unstable elements split into relatively smaller elements along with the release of energy is called fission.
▪ Protein is present in the highest amount in a human body.
▪ ‘Bicycle’ was invented by Macmillan
▪ “Amino Acid” is the smallest unit of Protein.
▪ How many pairs of ribs are there in the human body? 12.
▪ A cataract is a clouding that develops in the crystalline lens of the eye or in its envelope (lens capsule), varying in degree from slight to complete opacity and obstructing the passage of light.
▪ Ice melting at poles is because of Ozone depletion. Afforestation stands for planting of new Trees.
▪ “Marie Curie” was a physicist and chemist famous for her pioneering research on radioactivity. She was the first person honored with two Nobel Prizes—in physics and chemistry.
▪ On boiling egg hardens which indicates the presence of Protein.
▪ Abusive drugs damage cells of Brain.
▪ In modern television Cathode Ray Tube is replaced with Transistor.
▪ Acupuncture is a type of alternative medicine that treats patients by insertion and manipulation of solid, generally thin needles in the body.this medical treatment was found in China.
▪ “Stainless Steel” contains chromium, Iron and corban.
▪ Red blood cells have no nucleus
▪ Pain in ears when aeroplane goes down because of High Air pressure.
▪ The maximum limit of sound beyond which a person can become deaf is 129 db.
[8/16, 9:40 AM] Waja ufone Sajad: ● Dental enamel is the hardest thing present in a human body.
● The density of a liquid is measured by Hydrometer.
● ‘Fathom’ is the unit of measurement of depth.
● Iron is the most widely used metal.
● A human body has 236 joints. (206 bones , new baby contains 300). There are 24 ribs in a human body.
● A colour blind person cannot distinguish between Red and Green.
● Hippocrates is considered as the father of Medicine.
● Platinum is the costliest metal in the world.
● The main component of a TV is a cathode ray tube.
● A man breathes 17 to18 times in a minute.
● The breathing rate is controlled by the medulla.
● The only metal which is liquid at ordinary temperature is Aluminium.
● In the normal composition of human body oxygen is 64 percent.
● The use of fingerprints for identification purposes was first proposed by the British scientist Sir Francis Galton.
● Who invented ‘Printing Press’? Gutenberg
● Who invented ‘Television’? John L. Baird
● Who was the inventor of ‘mercury thermometer’? Fahrenheit
● Albert Einstein presented ‘theory of relativity’.
● Insulin was invented by F. Banting.
● Who discovered ‘X-rays’? Roentgen
● Dr. Alfred Bernhard Nobel discovered Dynamite
● ‘Law of gravitation’ was introduced by Sir Isaac Newton
● ‘Vaccination for smallpox’ was discovered by Jenner
● Who discovered ‘Oxygen’? Priestley Joseph
● What is the scientific name of man? Homo sapiens
● Polio, AIDS and Measles are caused by Virus
● T.B., leprosy , whooping cough and diphtheria are caused by Bacteria
● Lack of vitamin B can cause Beri Beri
● Goiter is caused by Deficiency of Iodine
● Man eat both plants and animals so called Omnivore
● Pepsin produced in stomach digests the Proteins
● Bile is secreted by Liver
● Blood sugar level is controlled by hormone called Insulin
● DNA double helix model was given by Watson and Crick
● Who gave the theory of evolution? Darwin
● Pituitary glands are located on Brain
● Tears are produced by Lachrymal glands
● In human eye image is formed at Retina
● Lemon contains vitamin C vitamin
● What is diploid number of man’s chromosome? 46
[8/16, 9:41 AM] Waja ufone Sajad: ● Which is the hottest planet of our solar system? Venus
● Which planet is closest to the Earth? Venus
● Which planet is biggest from the Sun? Jupiter
● Which is the closest planet to the Sun? Mercury
● During Solar eclipse the moon comes between the Earth and the Sun.
● During Lunar eclipse the Earth comes between the moon and the Sun.
● The greenish planet of solar system is Uranus
● Which planet of solar system is red in colour? Mars
● Name the blue coloured planet. Neptune
● Formation and change of one season to another is due to Earth Revolution
● The Sun appears to rise from the East and set into the West due to Rotation of Earth
● ROM stands for Read Only Memory
● A byte is a group of 8 bits
● SIMM stands for Single Inline Memory Module
● Four nibbles are equal to Two Bytes
● Smallest unit of memory is Bit
● 1 Megabyte is equal to 1024 Kilobytes
● 1 Kilobyte is equal to 1024 Bytes
● A condition in which memory lost is called Amnesia.
● Which planet is known as “Earth’s near twin planet”? Venus
● Which is the brightest planet in the Solar System? Venus
● The smallest, fastest and smallest diameter planet is Mercury.
● Which one of the following planets has the maximum number of satellites? Jupiter
● To measure electric current: Ammeter is used
● Which instrument is used to measure blood pressure? Sphygmomanometer
● Which instrument is used to measure minute electrical currents? Galvanometer
● Hydrometer is the device that measures: The specific gravity of a liquid
● Hygrometer is used to measure: humidity
● What is used for detecting and measure earthquakes? Seismograph
● What splits light into its spectrum? Spectroscope
● Thermometer is used to measure: Temperature.
▪ The science of study of old age is called Gerontology
▪ The function of the thermostat in a refrigerator is To maintain the temperature
▪ Blotting paper absorbs ink because The action of capillary
▪ Name the vaccine that protects against tuberculosis? BCG
[8/16, 9:48 AM] Waja ufone Sajad: ▪ The smallest unit of measurement of wavelength is angstrom
▪ The chemical generally used in refrigerators is ethylene
▪ Period of famous Muslim scientists is 7th – 13th century A.D.
▪ Heat radiation travels at a speed equal to speed of light
▪ Amoeba is a unicellular animal.
▪ Leprosy is a disorder of the nervous system.
▪ Quartz is chemically a Silicate.
▪ Solar eclipse occurs in New moon.
▪ Centigrade & Fahrenheit scales give same reading at – 400o
▪ Who described protoplasm as the physical basis of life? T. H. Huxley
▪ The scientist who first discovered that the earth revolves round the sun was Copernicus
▪ Who invented the steam engine? James Watt
▪ Who discovered circulation of blood in human body? William Harvey
▪ The credit of inventing the television goes to Baird
▪ The credit of developing the polio vaccine goes to Jonas Salk
▪ The unit of energy in MKS system is Joule
▪ The telephone was invented by Alexander Graham Bell
▪ What is the body temperature of a normal man? 36.9oC
▪ The pancreas secretes Insulin
▪ Tibia is a bone found in the Leg
▪ The largest part of the human brain is the Cerebrum
▪ Red blood corpuscles are formed in the Bone marrow
▪ What is the main component of bones and teeth? Calcium sulphate
▪ The main constituent of hemoglobin is Iron
▪ The function of hemoglobin is Prevention of anemia
▪ Malaria is a disease which effects the Spleen
▪ A person of which of the following blood groups is called a universal donor? O
▪ A person with which of the following blood groups can receive blood of any group? AB
▪ Which gland in the human body is called the master gland? Pituitary
▪ How many bones are there in a newly born infant? 300
▪ Which of the following diseases is caused by virus? Small pox
▪ Medulla oblongata is a part of human Brain
▪ Myopia is a disease connected with Eyes
▪ Leukemia is a disease of the Blood
▪ Short-sightedness can be corrected by using Concave lens
▪ Trachoma is a disease of the Eyes
▪ Typhoid and cholera are typical examples of Water-borne disease
▪ Pyorrhea is a disease of the Gums
▪ Lack of what causes diabetes. Insulin
▪ Appendix is appendix is a part of Large intestine
▪ ECG is used for the diagnosis of aliments of Heart
▪ Biopsy is done on Tissues taken form a living body
▪ Dialysis is used for the treatment of Kidney failure
▪ Insulin is injected into the intestines by Pancreas
▪ Lock Jaw, i.e., difficulty in opening the mouth is a symptom of Tetanus
▪ Lungs are situated in the Thoracic cavity
▪ Enzymes help in Digestion of food. Food is normally digested in the Small intestines.
▪ The planet of the solar system which has maximum numbers of Moon is Jupiter (as of 2011)
▪ A unit of length equal to the average distance between the earth and sun is called Astronomical unit
▪ The ozone layer is present about 30miles (50km) in atmosphere above earth. The stratum (layer) of atmosphere in which ozone layer lies is called as Stratosphere
▪ Which rocks are formed by the alteration of pre-existing rocks by great heat or pressure
Metamorphic rocks
▪ The most abundant natural Iron oxides are Hematite and Magnetite
▪ The most abundant elements in sea water Sodium and Chlorine
▪ The unit of home electricity energy consumption is Kilowatt hour
▪ The speed of sound in dry air at 20 C is about (343 m/s)
▪ The time light takes from Sun to reach Earth is 8 minutes
▪ Light from Sun travels a distance before it reaches Earth 150 Million Km
▪ The most suitable thermometer for measuring the boiling point of water is Mercury thermometer
▪ The density of water is greatest at 4°C
▪ A vacuum can not conduct heat
▪ The building blocks of elements are called Molecules
▪ Boiling of an egg is a change which is Chemical
▪ The usual raw material for ceramics, generally found beneath the top soil is? Clay
▪ Polyamides are synthetic polymers commonly known as Nylon
▪ Telephone was invented in 1876 in America by Graham Bell.
▪ Man belongs to the family Hominidae
▪ The smallest unit of measurement of wavelength is angstrom
▪ The chemical generally used in refrigerators is ethylene
▪ Period of famous Muslim scientists is 7th – 13th century A.D.
▪ Heat radiation travels at a speed equal to speed of light
▪ Amoeba is a unicellular animal.
▪ Leprosy is a disorder of the nervous system.
▪ Quartz is chemically a Silicate.
▪ Solar eclipse occurs in New moon.
▪ Centigrade & Fahrenheit scales give same reading at – 400o
▪ Who described protoplasm as the physical basis of life? T. H. Huxley
▪ The scientist who first discovered that the earth revolves round the sun was Copernicus
▪ Who invented the steam engine? James Watt
▪ Who discovered circulation of blood in human body? William Harvey
▪ The credit of inventing the television goes to Baird
▪ The credit of developing the polio vaccine goes to Jonas Salk
▪ The unit of energy in MKS system is Joule
▪ The telephone was invented by Alexander Graham Bell
▪ What is the body temperature of a normal man? 36.9oC
▪ The pancreas secretes Insulin
▪ Tibia is a bone found in the Leg
▪ The largest part of the human brain is the Cerebrum
▪ Red blood corpuscles are formed in the Bone marrow
▪ What is the main component of bones and teeth? Calcium sulphate
▪ The main constituent of hemoglobin is Iron
▪ The function of hemoglobin is Prevention of anemia
▪ Malaria is a disease which effects the Spleen
▪ A person of which of the following blood groups is called a universal donor? O
▪ A person with which of the following blood groups can receive blood of any group? AB
▪ Which gland in the human body is called the master gland? Pituitary
▪ How many bones are there in a newly born infant? 300
▪ Which of the following diseases is caused by virus? Small pox
▪ Medulla oblongata is a part of human Brain
▪ Myopia is a disease connected with Eyes
▪ Leukemia is a disease of the Blood
▪ Short-sightedness can be corrected by using Concave lens
▪ Trachoma is a disease of the Eyes
▪ Typhoid and cholera are typical examples of Water-borne disease
▪ Pyorrhea is a disease of the Gums
▪ Lack of what causes diabetes. Insulin
▪ Appendix is appendix is a part of Large intestine
▪ ECG is used for the diagnosis of aliments of Heart
▪ Biopsy is done on Tissues taken form a living body
▪ Dialysis is used for the treatment of Kidney failure
▪ Insulin is injected into the intestines by Pancreas
▪ Lock Jaw, i.e., difficulty in opening the mouth is a symptom of Tetanus
▪ Lungs are situated in the Thoracic cavity
▪ Enzymes help in Digestion of food. Food is normally digested in the Small intestines.
▪ The planet of the solar system which has maximum numbers of Moon is Jupiter (as of 2011)
▪ A unit of length equal to the average distance between the earth and sun is called Astronomical unit
▪ The ozone layer is present about 30miles (50km) in atmosphere above earth. The stratum (layer) of atmosphere in which ozone layer lies is called as Stratosphere
▪ Which rocks are formed by the alteration of pre-existing rocks by great heat or pressure
Metamorphic rocks
▪ The most abundant natural Iron oxides are Hematite and Magnetite
▪ The most abundant elements in sea water Sodium and Chlorine
▪ The unit of home electricity energy consumption is Kilowatt hour
▪ The speed of sound in dry air at 20 C is about (343 m/s)
▪ The time light takes from Sun to reach Earth is 8 minutes
▪ Light from Sun travels a distance before it reaches Earth 150 Million Km
▪ The most suitable thermometer for measuring the boiling point of water is Mercury thermometer
▪ The density of water is greatest at 4°C
▪ A vacuum can not conduct heat
▪ The building blocks of elements are called Molecules
▪ Boiling of an egg is a change which is Chemical
▪ The usual raw material for ceramics, generally found beneath the top soil is? Clay
▪ Polyamides are synthetic polymers commonly known as Nylon
▪ Telephone was invented in 1876 in America by Graham Bell.
▪ Man belongs to the family Hominidae
▪ The smallest unit of measurement of wavelength is angstrom
▪ The chemical generally used in refrigerators is ethylene
▪ Period of famous Muslim scientists is 7th – 13th century A.D.
▪ Heat radiation travels at a speed equal to speed of light
▪ Amoeba is a unicellular animal.
▪ Leprosy is a disorder of the nervous system.
▪ Quartz is chemically a Silicate.
▪ Solar eclipse occurs in New moon.
▪ Centigrade & Fahrenheit scales give same reading at – 400o
▪ Who described protoplasm as the physical basis of life? T. H. Huxley
▪ The scientist who first discovered that the earth revolves round the sun was Copernicus
▪ Who invented the steam engine? James Watt
▪ Who discovered circulation of blood in human body? William Harvey
▪ The credit of inventing the television goes to Baird
▪ The credit of developing the polio vaccine goes to Jonas Salk
▪ The unit of energy in MKS system is Joule
▪ The telephone was invented by Alexander Graham Bell
▪ What is the body temperature of a normal man? 36.9oC
▪ The pancreas secretes Insulin
▪ Tibia is a bone found in the Leg
▪ The largest part of the human brain is the Cerebrum
▪ Red blood corpuscles are formed in the Bone marrow
▪ What is the main component of bones and teeth? Calcium sulphate
▪ The main constituent of hemoglobin is Iron
▪ The function of hemoglobin is Prevention of anemia
▪ Malaria is a disease which effects the Spleen
▪ A person of which of the following blood groups is called a universal donor? O
▪ A person with which of the following blood groups can receive blood of any group? AB
▪ Which gland in the human body is called the master gland? Pituitary
▪ How many bones are there in a newly born infant? 300
▪ Which of the following diseases is caused by virus? Small pox
▪ Medulla oblongata is a part of human Brain
▪ Myopia is a disease connected with Eyes
▪ Leukemia is a disease of the Blood
▪ Short-sightedness can be corrected by using Concave lens
▪ Trachoma is a disease of the Eyes
▪ Typhoid and cholera are typical examples of Water-borne disease
▪ Pyorrhea is a disease of the Gums
▪ Lack of what causes diabetes. Insulin
▪ Appendix is appendix is a part of Large intestine
▪ ECG is used for the diagnosis of aliments of Heart
▪ Biopsy is done on Tissues taken form a living body
▪ Dialysis is used for the treatment of Kidney failure
▪ Insulin is injected into the intestines by Pancreas
▪ Lock Jaw, i.e., difficulty in opening the mouth is a symptom of Tetanus
▪ Lungs are situated in the Thoracic cavity
▪ Enzymes help in Digestion of food. Food is normally digested in the Small intestines.
▪ The planet of the solar system which has maximum numbers of Moon is Jupiter (as of 2011)
▪ A unit of length equal to the average distance between the earth and sun is called Astronomical unit
▪ The ozone layer is present about 30miles (50km) in atmosphere above earth. The stratum (layer) of atmosphere in which ozone layer lies is called as Stratosphere
▪ Which rocks are formed by the alteration of pre-existing rocks by great heat or pressure
Metamorphic rocks
▪ The most abundant natural Iron oxides are Hematite and Magnetite
▪ The most abundant elements in sea water Sodium and Chlorine
▪ The unit of home electricity energy consumption is Kilowatt hour
▪ The speed of sound in dry air at 20 C is about (343 m/s)
▪ The time light takes from Sun to reach Earth is 8 minutes
▪ Light from Sun travels a distance before it reaches Earth 150 Million Km
▪ The most suitable thermometer for measuring the boiling point of water is Mercury thermometer
▪ The density of water is greatest at 4°C
▪ A vacuum can not conduct heat
▪ The building blocks of elements are called Molecules
▪ Boiling of an egg is a change which is Chemical
▪ The usual raw material for cera
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