Showing posts with label Everyday Science. Show all posts
Showing posts with label Everyday Science. Show all posts

Monday, March 13, 2023

Everyday Science 1001-1050 MCQs

Everyday Science


1001. Which of the following acid is used in Ink?

a. Valeric

b. Acetic

c. Formic

d. Tannic


1002. Which of the following is a currency of Body cells?

a. ADP

b. DNA

c. RNA

d. ATP


1003. Who is the known as the father of taxonomy?

a. Aristotle

b. Francesco Redi

c. Carolus Linnaeus

d. Rachel Carson


1004. How many latitude lines are there?

a. 90

b. 180

c. 270

d. 360


1005. What is the largest flower in the world?

a. Conifer

b. Fern

c. Rafflesia

d. Horsetail


1006. Which of the following flower is called Queen of Water?

a. Rose

b. Lilly

c. Rafflesia

d. Tulip


1007. Bubo bubo is the scientific name of which of the following species?

a. Hen

b. Peacock

c. Eagle

d. Owl


1008. Albert Einstein was a _______?

a. Physicist

b. Physician

c. Chemist

d. Biologist


1009. Other name of red blood cells is ________?

a. Erythrocytes

b. Leukocytes

c. Thrombocytes

d. None of these


1010. Other name of platelets ________?

a. Erythrocytes

b. Leukocytes

c. Thrombocytes

d. None of these


1011. Other name of white blood cells is ________?

a. Erythrocytes

b. Leukocytes

c. Thrombocytes

d. None of these


1012. Who invented steamboat?

a. James Watt

b. Robert Fulton

c. Frank Whittle

d. George Stephenson


1013. Who discovered blood circulation?

a. Carl Linnaeus

b. Francis Crick

c. Robert Brown

d. William Harvey


1014. Who said that light is made of corpuscles/particles?

a. Maxwell

b. Einstein

c. Newton

d. Huygein


1015. According to which law gas is directly proportional to temperature?

a. Charles law

b. Boyles law

c. Grams law

d. Dalton's law


1016. Fan was invented by _________?

a. Arthur Schmidt

b. Alfred Nobel

c. Skaats Wheeler

d. None of these


1017. __________gas is released when coal is burns in lack of Oxygen?

a. Carbon dioxide

b. Methane

c. Ethane

d. Carbon Monoxide


1018. Which gas is used to extinguish fire?

a. Nitrous oxide

b. Methane

c. Carbon dioxide

d. Carbon dioxide & Nitrous oxide


1019. Which of the following is the smallest endocrine gland in the human body?

a. Thyroid gland

b. Pituitary gland

c. Adrenal gland

d. Pineal gland


1020. Another name of vitamin C is ________?

a. Ascorbic acid

b. Acitic acid

c. Citric acid

d. Lysozyme


1021. Which of the following gland has shape of butterfly?

a. Thyroid gland

b. Pituitary gland

c. Adrenal gland

d. Pineal gland


1022. What is the one of the other name of Vitamin "A"?

a. Riboflavin

b. Ascorbic Acid

c. Retinol

d. Thiamin


1023. What is the name of the gas used in an air conditioner?

a. Ammonia

b. Nitrous oxide

c. Freon

d. CO2


1024. Internal friction of fluid is called _________?

a. Viscosity

b. Surface tension

c. Resistance

d. Cohesive force


1025. The process whereby energy is dissipated from the oscillating system is called _______?

a. Oscillation

b. Damping

c. Resonance

d. None of these


1026. The movement of any solvent across a semipermeable membrane is called _________?

a. Osmosis

b. Cataphoresis

c. Electrolysis

d. Electrophoresis


1027. Which of the following noble gases is not present in atmosphere?

a. Argon

b. Helium

c. Radon

d. Xenon


1028. Which of the following noble gases is abundant in air?

a. Neon

b. Helium

c. Argon

d. Methane


1029. Which law states that "equal volumes of all gases, at the same temperature and pressure, have the same number of molecules"?

a. Boyle's law

b. Charles' law

c. Gay-Lussac's law

d. Avogadro's law


1030. Which of the following waves have smallest velocity in vacuum?

a. Ultraviolet

b. Sound

c. Infra-Red

d. Micro


1031. By which process does the smell of cooking spread to all the rooms in a house?

a. Distillation

b. Diffusion

c. Decomposition

d. Displacement


1032. Which law states that the volume of a given amount of gas held at constant pressure is directly proportional to the Kelvin temperature?

a Charles' law

b. Avogadro's law

c. Graham's law

d. Boyle's law


1033. Which law states that the rate of the effusion of a gas is inversely proportional to the square root of its density?

a. Graham's law

b. Gay-Lussac's law

c. Boyle's law

d. None of these


1034. The turning effect of force is called _______?

a. Moment

b. Momentum

c. Torque

d. None of these


1035. The photo-receptors in the eye are present in _________?

a. Cornea

b Retina

c. Iris

d. Sclera


1036. Which has the lowest pH?

a. Hepatic Bile

b. Gastric Juice

c. Saliva

d. Pancreatic Juice


1037. Name the Scientist who stated that matter can be converted into energy?

a. Boyle

b. Einstein

c. Avogadro

d. Lavoisier


1038. The most suitable unit for expressing nuclear radius is ________?

a. Angstrom

b. Micro

c. Nano meter

d. Fermi


1039. Which of the following bonds are weakest in nature?

a. Single bond

b. Double bond

c. Triple bond

d. Hydrogen bond


1040. The study of human beauty is called ________?

a. Oncology

b. Agrostology

c. Kalology

d. Argology


1041. What is Melioidosis?

a. Infectious disease

b. Loss of memory

c. Red spot in skin

d. Pain in joints


1042. A Rhinoscope (or Nasoscope) is a thin, tube-like instrument used to examine the inside of the _________?

a. Eyes

b. Nose

c. Ears

d. Brains


1043. _______ soil is also called Regur soil?

a. Desert

b. Mountain

c. Black

d. Alluvial


1044. The process of splitting water molecules in the presence of light energy is called _______?

a. Electrolysis

b. Photolysis

c. Radiolysis

d. Thermolysis


1045. The contraction and expansion of the movement of the walls of the food pipe after entering the slightly digested food is known as ________ movement?

a. Gastric

b. Diastolic

c. Peristaltic

d. Oscillatory


1046. ________ is the "Work done in moving a unit charge between two points in an electric circuit"?

a. Potential difference

b. Current

c. Power

d. Resistance


1047. Tyndall effect is related to the ________ of light?

a. Reflection

b. Dispersion

c. Scattering

d. Refraction


1048. Which of the following has not involuntary muscles?

a. Digestive System

b. Blood Vessels

c. Heart

d. Brains


1049. Involuntary muscles in a human body are present in ________?

a. Brain

b. Tongue

c. Digestive system

d. Limbs


1050. Transistors do not need a warm up period because they have no?

a. Plate

b. Grid

c. Filament

d. None of above

Everyday Science 951-1000 MCQs

Everyday Science


951. The disease "Itai Itai" is caused by _________?

a. Carbon

b. Cadmium

c. Manganese

d. None of these


952. What is known the cold and dense air blowing down from the mountain slop during the night ________?

a. Anabatic Wind

b. Katabatic Wind

c. Lue Wind

d. None of these


953. Mohs' scale is used to indicate the _______?

a. Degree of hardness of minerals

b. Degree of viscosity of a liquid

c. Degree of elasticity of a material

d. Degree of brittleness of a substance


954. Being Myopic means you have problem is seeing ________?

a. Distant objects clearly

b. Close objects clearly

c. Both A and B

d. Distant and close objects look unclear


955. Hypermetropia or Hyperopia means being able to see ________?

a. Distant objects opaque

b. Distant object clearly

c. Close objects unclear

d. Close objects clearly


956. Instrument that measure the electric force ________?

a. Hygrometer

b. Hydrometer

c. Ammeter

d. Voltmeter


957. Silicon is an example of _______?

a. No-conductor

b. Semiconductor

c. Super conductor

d. None of these


958. According to quantum theory of light, photons are _______?

a. Waves

b. Particles

c. Energy packets

d. Electromagnetic


959. The unit of torque in International system of unit is ________?

a. Newton

b. Newton-Meter

c. Kilogram

d. Meter


960. A temporary magnet should be made from _______?

a. Copper

b. Tin

c. Iron

d. None


961. Which one of the following is not vector quantity ________?

a. Acceleration

b. Displacement

c. Speed

d. Force


962. Dental mirror is what type of a mirror?

a. Convex mirror

b. Concave mirror

c. Plane mirror

d. None of these


963. Which one of the following represents a chemical change ________?

a. Sublimation of iodine

b. Heating a platinum wire in a Bunsen flame

c. Heating of mercuric oxide powder

d. Evaporation of alcohol


964. The hormone that increases the rate of heart beat and blood pressure after shock in a person is ________?

a. Adrenalin

b. Gastrin

c. Thyroxin

d. Pancreatic


965. Which layer of the atmosphere reflects radio waves back to the earth's surface?

a. Troposphere

b. Stratosphere

c. Ozone layer

c. Ionosphere


966. The average weight of man's brain is 4.8 ounces. What is the average weight of woman's brain?

a. 4.8 ounce

b. 5.8 ounce

c. 5.4 ounce

d. 4.4 ounce


967. The blind spot is located at the _________ of the eye?

a. pupil

b. vitreous humor

c. aqueous humor

d. optic disc


968. A clouding that develops in the lens of the eye or in its envelope obstructing the passage of light is known as ________?

a. Glaucoma

b. Hemophilia

c. Cataract

d. Diphtheria


969. A common skin condition that causes skin redness and irritation is known as _________?

a. Psoriasis

b. Hypermetropia

c. Leukoderma

d. Diphtheria


970. Ozone layer protects the Earth from _________ radiations from the Sun.

a. microwaves

b. infrared

c. x-rays

d. ultraviolet


971. The only living cells in the body without blood supply is ________?

a. pupil

b. nail

c. cornea

d. hair


972. Liver uses which vitamin for creating new Red Blood Cells?

a. B12

b. B6

c. A

d. K


973. Biopsy is done on tissues taken from _________?

a. Human body

b. Animal body

c. Living body

d. Dead body


974. Trypsin is an enzyme which digests protein produced by __________?

a. Liver

b. Pancreas

c. Stomach

d. Small intestine


975. Black gold is an oil; Black diamond is ________?

a. Copper

b. Iron

c. Coal

d. Wood


976. Guava has the maximum amount of which Vitamin?

a. Vitamin K

b. Vitamin B

c. Vitamin C

d. Vitamin D


977. The most dense and heaviest planet is _________?

a. Jupiter

b. Earth

c. Mars

d. Venus


978. Ring planet is Saturn; least dense and 2nd largest planet is _______?

a. Jupiter

b. Saturn

c. Neptune

d. Mercury


979. Apiculture refers to _______?

a. Rearing silk worms

b. Science of bee keeping

c. Science of gardening

d. Science of cultural norms and trends


980. Which f the following plants are called arthrophytes?

a. Sphenopsids

b. Lycopsids

c. Psilopsids

d. Pteropsids


981. Reptiles hibernate during _______?

a. Summer

b. Winter

c. Spring

d. Autumn


982. The "Rising" of the "evening star" indicates the direction of the ________?

a. South Pole

b. East

c. West

d. North


983. The planet which revolves slowly around the Sun is _______?

a. Mercury

b. Mars

c. Earth

d. Neptune


984. The Saturn rings discovered by _________?

a. Newton

b. Robert Brown

c. Galileo

d. None of these


985. Water has been discovered on which potentially habitable super-Earth?

a. K2-14d

b. K2-15c

c. K2-13a

d. K2-18b


986. The lenses are used for the correction of: ________?

a. Long-sightedness

b. Short-sightedness

c. Both A & B

d. None of these


987. Nervous system includes which of these major components?

a. Brain

b. Brain & Back Bone

c. Brain, Spinal cord and Neurons

d. None of these


988. Sound travels about _________ times faster in water than in air.

a. 2

b. 3

c. 4

d. 5


989. Speed of sound in dry air at 20 degree C is ________?

a. 353 m/s

b. 345 m/s

c. 343 m/s

d. None of these


990. Edward Jenner discovered 'Vaccine' in _______?

a. 1796

b. 1978

c. 1686

d. 1933


991. The biggest planet in solar system is _______ and having _______ moons?

a. Uranus, Sixteen

b. Jupiter, Seventy-nine

c. Saturn, Sixteen

d. Uranus, Two


992. Dinosaurs and many other species were extinct about ________ years ago.

a. 55 million

b. 66 million

c. 75 million

d. 85 million


993. Animals use nitrogen in the form of _______?

a. Nitrogen

b. Nitrates

c. Nitrites

d. None of above


994. Which is the purest form of water?

a. Rain water

b. Heavy water

c. Tap water

d. None of these


995. Chronometer is invented by ________?

a. Robert Fulton

b. Nikola Tesla

c. Martin Cooper

d. John Harrison


996. Wisdom teeth normally grow between the age of ________?

a. 34-40

b. 17-30

c. 45-55

d. 10-17


997. There is a hole in the Ozone Layer at ________?

a. South Pole

b. North Pole

c. Bothe A and B

d. None of these


998. Which of the following letter does no represent in periodic table?

a. X

b. K

c. J

d. N


999. Which of the following science is considered "mother of all sciences"?

a. Biology

b. Mathematics

c. Physics

d. Chemistry


1000. How is ammonia synthesized?

a. Herber process

b. Regrigation process

c. Contact process

d. All of these

Everyday Science 901-950 MCQs

Everyday Science


901. People with what blood type can give blood to anyone and are thus called universal donors?

a. O-

b. O

c. AB+

d. AB-


902. Penicillin is used to fight what type of infections?

a. Bacteria

b. Viral

c. Pneumonia

d. Sepsis


903. The olfactory nerves affect what sense in brain?

a. Smell

b. Feel

c. Touch

d. Hear


904. What is the body's natural or acquired ability to resist certain diseases?

a. Immunity

b. Endocrine

c. Exocrine

d. All of above


905. What type of Energy does spring have?

a. Elastic Potential Energy

b. Kinetic Energy

c. Potential Energy

d. None of the above


906. Red + Green + Blue = _______?

a. Maroon

b. White

c. Black

d. None of the above


907. Soap is _______?

a. Acid

b. Chemical

c. Powder

d. Salt


908. The chemical name of "Acid" (Tezaab) is _________?

a. Sulfuric acid

b. Sodium chloride

c. Citric acid

d. None of these


909. Which human hormone is called love hormone?

a. Oxytocin

b. Melatonin

c. Adrenalin

d. Renin


910. How many layers does the earth have?

a. 1

b. 2

c. 3

d. 4


911. Earth is divided into following three layers?

a. Crust, Mountains, Oceans

b. Crust, Mantle, Trenches

c. Trenches, Mountains, Core

d. Crust, Mantle, Core


912. Which of the following cannot be stored in glass bottle?

a. Aqua Regia

b. HF

c. HCL

d. HBr


913. Which of the following mixture of gases is required in gas welding?

a. Oxygen and ethylene

b. Oxygen and hydrogen

c. Acetylene and oxygen

d. Acetyl and hydrogen


914. Dead red blood corpuscles are stored in ______?

a. Liver

b. Spleen

c. Kidney

d. Heart


915. Who invented "Aspirin" in 1897?

a. Barnard

b. Newton

c. Felix Hoffmann

d. McLeod


916. "Beaufort Scale" is used to measure _________?

a. Wind Velocity

b. Air Pressure

c. Wind Direction

d. Humidity


917. 746 watts are equivalent to ________?

a. 1 Joule

b. 1 erg

c. 1 HP

d. 1 poise


918. Sunlight is made of _________ colours?

a. Seven colours

b. Five colours

c. Three colours

d. None of these


919. Which of the following slows down the formation of RBCs (Red Blood Cells)?

a. Vitamin B-1

b. Vitamin C

c. Vitamin D

d. Vitamin E


920. The deficiency of vitamin E causes ________?

a. Weak immune system

b. Weak bones

c. Lack of appetite

d. Sterility


921. The deficiency of vitamin K causes _________?

a. Loss of appetite

b. Scurvy

c. Sterility

d. Blood Clotting disorder


922. Which of the following vitamin is known as Niacin?

a. Vitamin B-6

b. Vitamin B-12

c. Vitamin B-1

d. Vitamin B-3


923. How many times the sun is bigger than the size of the earth?

a. 69 times

b. 89 times

c. 99 times

d. 109 times


924. Granite is a _________?

a. Metamorphic rock

b. Igneous rock

c. Sedimentary rock

d. None of these


925. In Homo Sapiens (Human) the fertilization occurs in the ________?

a. Uterus

b. Ovaries

c. Oviduct

d. Cervix


926. Which gas is used in preparation of Soda water?

a. Ammonia

b. Hydrogen

c. Nitrogen

d. Carbon Dioxide


927. Science which deals with the position and movement of heavenly bodies?

a. Astrophysics

b. Astronomy

c. Astrology

d. Astronautics


928. What is amoxicillin?

a Type of birth control

b. A herbal remedy

c. An antibiotic

d. None


929. Which breed of dog has a black tongue?

a. Chow Chow

b. Shih Tzu

c. Husky

d. None


930. Who invented bifocal eyeglasses?

a. Ibn-e-Haytham

b. Benjamin Franklin

c. Archimedes

d. None


931. How many blood vessels can be found in the Umbilical Cord?

a. Two

b. One

c. Four

d. Three


932. Maxilla bones are found in ________?

a. Jaw

b. Toe

c. Ear

d. Stomach


933. How many eyes does a worm have?

a. Two

b. Three

c. One

d. None


934. Where is the uvula located in human body?

a. Throat

b. Stomach

c. Scrotum

d. None


935. Which bone in human body is not directly attached to other bones?

a. Ulna

b. Hyoid

c. Tibia

d. Cranium


936. Goiter is associated with ________?

a. Pituitary gland

b. Thyroid gland

c. Thymus gland

d. Para-Thyroid gland


937. Most of the weather phenomena take place in which of the following layers of the atmosphere?

a. Mesosphere

b. Ionosphere

c. Stratosphere

d. Troposphere


938. How many hearts an Octopus has?

a. 10

b. 8

c. 5

d. 3


939. What is the date when day and night are equal?

a. March 21 and December 24

b. January 14 and September 23

c. March 20 and September 23

d. January 14 and June 22


940. Animal with the sharpest hearing ability?

a. Rat

b. Greater wax moth

c. Bat

d. Squirrel


941. A bird that can fly backwards?

a. Bat

b. Humming Bird

c. Crimson Sun Bird

d. Cardinal Bird


942. Age of the lion is determined through?

a. Nose Colour

b. Length of the Tail

c. Length of Nails

d. Hair Colour


943. Stripes on each side of "Grevy Zebra" is about _______?

a. 20+

b. 30+

c. 80+

d. 36+


944. Which animal has no vocal chords?

a. Lion

b. Zebra

c. Dolphin

d. Giraffes


945. The average acceleration caused by gravity per second is _________?

a. 22 feet

b. 32 feet

c. 52 feet

d. 42 feet


946. Which of the following branch of Physics deals with the internal structure of earth?

a. Biophysics

b. Geophysics

c. Plasma physics

d. Atomic physics


947. The matter of our sun is in _______ state?

a. Liquid

b. Gas

c. Solid

d. Plasma


948. Which of the following is the SI unit of volume?

a. Meter cube

b. cm cube

c. mm cube

d. km cube


949. How many mm are there in 10 cm?

a. 100 mm

b. 200 mm

c. 50 mm

d. 10 mm


950. Which process includes all of the other processes listed?

a. Absorption

b. Assimilation

c. Secretion

d. Metabolism

Sunday, March 12, 2023

Everyday Science 851-900 MCQs

Everyday Science


851. Which creature is the symbol of Medicine?

a. Cat

b. Lizard

c. Snake

d. None of these


852. A reptile with a four-chambered heart is _______?

a. Snake

b. Turtle

c. Lizard

d. Crocodile


853. Which gas is include in Fry Chips Packets for safety?

a. Nitrogen gas

b. Carbon dioxide

c. Oxygen

d. Hydrogen


854. Study of soil is called ________?

a. Pedology

b. Pedagogy

c. Sociology

d. Demography


855. The type of glass used in making lenses and prism is _________?

a. Pyrex glass

b. Jena glass

c. Flint glass

d. Soft glass


856. What "Enrico Fermi" invented?

a. X-ray machine

b. Betatron

c. Cyclotron

d. Nuclear reactor


857. The metal, which is a constituent of vitamin B12 is _________?

a. Iron

b. Magnesium

c. Zinc

d. Cobalt


858. Tetanus is caused by _________?

a. Clostridium

b. Virus

c. Bacteriophage

d. Salmonella


859. The carbon dioxide content in the air that we exhale is about?

a. 4%

b. 9%

c. 15%

d. 16%


860. Which of the part of tongue bears cells for sour taste?

a. Front

b. Back

c. Sides

d. Middle


861. Cell or Tissue death within a living body is called as ________?

a. Neutrophilia

b. Nephrosis

c. Necrosis

d. Neoplasia


862. What inspired reflecting road lights to be invented?

a. Car door reflecting mirrors

b. The light a cat's eyes gave off on a fence

c. Sun light on steel posts on road sides

d. The sun light on the windshield


863. Insufficient blood supply in human body is referred as _______?

a. Ischemia

b. Hyperemia

c. Hemostasis

d. Hemorrhage


864. The toxicity of which of the following heavy metals leads to liver cirrhosis?

a. Copper

b. Lead

c. Mercury

d. Zinc


865. EEG records the activity of ________?

a. Heart

b. Lungs

c. Brain

d. Muscles


866. Animals living in the Tree trunks are known as ________?

a. Arboreal

b. Volant

c. Amphibious

d. Aquatics


867. What happens to a person who receives the wrong type of blood?

a. All the arteries constrict

b. All the arteries dilates

c. The RBCs agglutinate

d. The spleen and lymph nodes deteriorate


868. The brain of human adult weighs about _________?

a. 1200-1300 gm

b. 1600-2000 gm

c. 500-800 gm

d. 100-200 gm


869. The ability of the Eye to see in the dark, is due to the production of a purple pigment known as _________?

a. Carotene

b. Rhodopsin

c. Iodopsin

d. Retinene


870. Magnitude of energy released by an earthquake is calculated using ________?

a. Earthquake scale

b. Seismic scale

c. Richter scale

d. Temblor scale


871. The point within the Earth where earthquake originate is ________?

a. Comma

b. Origin

c. Epicenter

d. Focus


872. Place directly above focus on Earth's surface is known as __________?

a. Strike

b. Comma

c. Epicenter

d. Origin


873. In general, the most destructive earthquake waves are the ________?

a. P waves

b. S waves

c. Surface waves

d. All of the above


874. P Waves are also said to be ________ waves?

a. Push-pull

b. Side-side

c. Up-down

d. None of the above


875. Earth quakes occur most frequently at ________?

a. Plate boundaries

b. Plate surface

c. Ocean beds

d. All of the above


876. Sericulture is the study of which discipline?

a. Silk production

b. Milk production

c. Honey production

d. Forest timber production


877. Rearing of honey bees for honey production is called?

a. Sericulture

b. Apiculture

c. Viticulture

d. Bees culture


878. Silver fish is the name of ________?

a. Insect

b. Fish

c. Bird

d. Mammal


879. Scientific name of Human is _________?

a. Homo sapiens

b. Mono sapiens

c. Bio sapiens

d. Cosmopolitan


880. 'Satiety' is the condition in which patient lacks?

a. Talk

b. Eat

c. Sleep

d. Walk


881. 'Christian Friedrich Schonbein' discovery is ________?

a. Ozone

b. Radium

c. Chlorine

d. Neutron


882. What is the chemical formula of Ozone?

a. H2O

b. Cl2

c. O3

d. CH4


883. When Pluto was cast out from the list of planets?

a. September 24, 2006

b. April 28, 2004

c. January 26, 2006

d. August 24, 2006


884. What is anthracite?

a. Carbon

b. Hard coal

c. Ammonia

d. None of these


885. The image formed in a compound microscope is _________?

a. erect

b. inverted

c. sometimes erect, sometimes inverted

d. None


886. The lens used in a simple microscope is _______?

a. Concave

b. Convex

c. Cylindrical

d. None


887. What is the first element in the periodic table?

a. Hydrogen

b. Helium

c. Nitrogen

d. Carbon


888. Who is considered the "Father of Psychoanalysis"?

a. Sigmund Freud

b. Galileo

c. Aristotle

d. Fabric


889. At what temperature are Celsius and Fahrenheit equal?

a. -40 degree

b. 40 degree

c. -10 degree

d. 10 degree


890. Diamonds are made up almost entirely of what element?

a. Carbon

b. Helium

c. Methane

d. Nitrogen


891. Who came up with three laws of motion?

a. Galileo

b. Albert Einstein

c. Isaac Newton

d. Hubble


892. What has no charge, and is one of the fundamental particles making up an atom's nucleus?

a. Electron

b. Neutron

c. Proton

d. All of above


893. What are the three basic units of measurement for the metric system?

a. Metre, litre and gramme

b. Centimetre, kilograms and metric

c. Kilogram, mass and energy

d. Kelvin, cd and mole


894. Which are the only two elements on the periodic table that are liquid at room temperature?

a. Mercury and Bromine

b. Carbon and Helium

c. Nitrogen and Hydrogen

d. Oxygen and Neon


895. Who invented the first battery?

a. Alessandro Volta

b. Tim Berners

c. Rob Stothard

d. Georges Leclanche


896. Lunar eclipse occurs on _______?

a. New Moon

b. Full Moon

c. Half Moon

d. Quarter Moon


897. Tooth decay is caused by?

a. Salt

b. Sugar

c. Calcium

d. Formalin


898. The protein content in wheat is approximately?

a. 8%

b. 6%

c. 13%

d. 17%


899. What is the medical term for low blood sugar?

a. Hypoglycemia

b. Lymphoblastic leukemia

c. Pulmonary edema

d. Diabetes mellitus


900. The average human body contains how many pints of blood?

a. 3 to 5 pints

b. 5 to 7 pints

c. 7 to 8 pints

d. 9 to 12 pints