1 light year =
1.9.5×106 km
2.9.5×109 km
3.9.5×1012 km
4.9.5×1018 km
A camera uses a ____ to form an image.
1.convex lens
2.concave lens
3.condenser lens
4.none of these
According to Big Bang Theory, the Universe began about ________ billion years ago.
1.10 - 20
2.20 - 30
3.30 - 40
4.40 - 50
At night, Plants intake _____ and release ______.
1.Oxygen, Carbon dioxide
2.Carbon dioxide, Oxygen
3.Oxygen, Carbon monoxide
4.Carbon monoxide, Oxygen
Biosensor is used to measure?
1.Blood glucose level
2.The body pH value
3.Amount of hemoglobin
4.Salinity in Urine
Blood is cleaned by
1.Lungs
2.Liver
3.Heart
4.Kidneys
Carrot is good source of vitamin
1.A
2.B complex
3.C
4.D
Deficiency of Vitamin-D results in
1.night blindness
2.rickets
3.scurvy
4.hair fall
Deficiency of ________ causes loss of appetite and poor growth
1.zinc
2.iodine
3.copper
4.iron
Digestion of food is completed in the
1.small intestine
2.large intestine
3.stomach
4.Liver
During winter in cold countries, the ____ is mixed to melt the ice on the icy roads.
1.Salt
2.Chlorine
3.Carbon dioxide
4.Water
Each day human body breathe in ___ liters of air.
1.5,000 to 10,000
2.10,000 to 15,000
3.15,000 to 20,000
4.20,000 to 25,000
Effects of having Thiamine deficiency are:
1.Muscle weakness
2.Central nervous system and Cardiovascular problems
3.Heart disease and Beri beri disease
4.All of these
Einsteins famous equation which states that mass and energy are interchangeable is
1.E = mc2
2.E = cm2
3.M = ec2
4.M = ce2
For proper formation of teeth, _______ is essential.
1.iodine
2.copper
3.fluorine
4.iron
GPS is an abbreviation for
1.Global Poles System
2.Global PolySiliconium Store
3.Global Positioning System
4.Global Position Structure
Hypovolaemia can be treated by:
1.Oral replacement solution
2.5% dextrose
3.Colloid Solution
4.0.6% Saline
In a very low temperature which from the following will freeze at last?
1.River water
2.Canal water
3.Sea water
4.Water in a lake
In general, Comets have _____ orbits.
1.Elliptical
2.Highly elliptical
3.Circular
4.Parabolic
In the solar system, the Great Spot is on the planet
1.Saturn
2.Venus
3.Mars
4.Jupiter
Oxidation is a chemical reaction involving the
1.Gain of Electrons
2.Loss of Electrons
3.Gain of Protons
4.Loss of Protons
Quartz is a crystalline mineral composed of Silicon and _____ atoms.
1.Carbon
2.Hydrogen
3.Oxygen
4.Aluminum
Sound waves are ____ waves.
1.Transverse
2.Electromagnetic
3.Longitudinal
4.none of these
The average adult has a blood volume of about ___ liters.
1.4
2.5
3.6
4.7
The bodyguard of the Earth is _____ that save the Earth from many Comets and Asteroids.
1.Mars
2.Saturn
3.Uranus
4.Jupiter
The fluid part of blood is known as
1.plasma
2.platelets
3.blood cells
4.hormones
The Great Spot is a
1.Mountain
2.Desert
3.Frozen Carbon dioxide
4.Storm
The lifespan of White Blood Cells is ___ day(s).
1.1
2.2
3.3
4.4
The most abundant element in the Earths crust is
1.Oxygen
2.Hydrogen
3.Carbon Dioxide
4.Silicon
The most abundant element in the universe is
1.Oxygen
2.Hydrogen
3.Carbon Dioxide
4.Silicon
The most densest substance on the Earth is
1.Platinum
2.Copper
3.Steel
4.Osmium
The nearest planet to the Earth is
1.Venus
2.Mercury
3.Mars
4.Moon
The planet that moves round the Sun at the highest speed is
1.Jupiter
2.Venus
3.Mars
4.Mercury
The planet which is easily visible from the Earth is
1.Mercury
2.Venus
3.Mars
4.Jupiter
The planets visible to us without using a telescope are
1.3
2.4
3.5
4.6
The position of an element in the Periodic Table is determined by its _____ number.
1.Electron
2.Proton
3.Neutron
4.Positron
The principal constituent of the atmosphere of the Earth is
1.Oxygen
2.Carbon
3.Hydrogen
4.Nitrogen
The salinity of sea water is determined by the amount of common salt (Sodium Chloride) in ___ of sea water.
1.1 gram
2.10 grams
3.1 kg
4.10 kg
The SI unit of electric current is
1.Coulomb
2.Ampere
3.Volt
4.Watt
The SI unit of pressure is
1.pascal
2.joule
3.tesla
4.henry
The speed of light is
1.280,000 km/s
2.300,000 km/s
3.320,000 km/s
4.none of these
The Sun is a/an
1.Star
2.Planet
3.Asteroid
4.Meteor
Urine is produced in
1.Kidneys
2.Lungs
3.Large intestine
4.Liver
What is Dry Ice?
1.Solid Oxygen
2.Solid Carbon Dioxide
3.Solid Hydrogen
4.Solid Nitrogen
When the Cardiac output decreased?
1.On standing up
2.On cutting the vagus nerves to the heart
3.As a consequence of decreased pressure in the carotid sinus
4.By increasing the end-diastolic volume of the heart
Which are the three primary colours?
1.White, Black, Blue
2.Red, Yellow, Blue
3.Red, Orange, Blue
4.Red, Green, Blue
Which from the following is NOT a conductor?
1.Aluminium
2.Silicon
3.Graphite
4.All are conductors
Which of the following statements is true about drug Imodium?
1.Slows the rate at which the stomach and oesophagus move
2.Encourages water and electrolytes reabsorption
3.Decrease density of stools
4.None of these
X-rays were discovered by
1.Rontgen
2.Thomson
3.Rutherford
4.Bacquerel
______ is the partial or complete wasting away of a part of a body.
1.Atrophy
2.Leprosy
3.Tetanus
4.Noma