Cusec is a unit of _________?

3

A. Area
B. Time
C. Distance
D. mass
E. None of these
The deepest place on earth is ____________?

0

A. Trench
B. Mariana Trench
C. Mangrove
D. Groove
E. None of these

Twinkling of stars is caused by ?

0

A. Reflection of light
B. Polarization of light
C. refraction of light
D. Interference of light
E. None of these

Magnifying power of a simple microscope can be increased by ?

4

A. increasing focal length of the lens
B. Decreasing focal length of the lens
C. Lens of large aperture
D. lens of short aperture
E. None of these

A nuclear reactor is a device used to carry out controlled nuclear reaction whereas GM counter is a device used to detect?

0

A. Current
B. Voltage
C. Nuclear Radiation
D. power
E. None of these

A body can escape the gravitational pull of the earth if it is thrown up with a velocity of?

0

A. 25 miles per sec
b ) 60 miles per sec
C. 7 miles per sec
D. 10 miles per sec
E. None of these

Night vision is possible with the help of ___________?

0

A. Red light
B. Violet light
C. Infrared Rays 
D. Ultra violet Light
E. None of these

Myopia is a defect of Human eye. it can be corrected by using a lens called?

0

A. Convex lens
B. Concave lens
C. Cylindrical lens
D. Plano convex lens
E. None of these

The instrument which i specially design for recording earth quake wave is called seismograph which measure earth quake waves on a ____________?

0

A. Diatonic scale
B. Fahrenheit Scale
C. Richter scale
D. Celsius Scale
E. None of these

In humans , most nutrient molecules are absorbed by the ?

3

A. Small intestine
B. Stomach
C. Liver
D. Large intestine
E. None of these

Cobalt is a material which is ?

0

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

What is the body temperature of a normal man?

2

A. 81.1 °C
B. 37.0 °C 
C. 98.6 °C
D. 21.7 °C

Which of the following helps in clotting of blood?

4

A. Vitamin B1
B. Vitamin B2
C. Vitamin D
D. Vitamin K

Total volume of blood in a normal adult human being is

0

A. 5-6 liters
B. 3-4 liters
C. 8-10 liters
D. 10-12 liters

Red blood corpuscles are formed in the____________?

0

A. Liver
B. Bone marrow
C. Kidneys
D. Heart

How many bones are there in an adult human being?

1

A. 210
B. 260
C. 206
D. 300

Tibia is a bone found in the ____________?

0

A. Skull
B. Arm
C. Leg
D. Face

The largest part of the human brain is ___________?

0

A. Medulla oblongata
B. Cerebellum
C. Cerebrum
D. None of these

What is the main component of bones and teeth?

0

A. Calcium carbonate
B. Calcium phosphate
C. Calcium sulphate
D. Calcium nitrate

The main constituent of hemoglobin is___________?

0

A. Chlorine
B. Iron
C. Calcium
D. None of these

The main function of the kidney is ____________?

0

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

The function of hemoglobin is____________?

0

A. Transportation of oxygen
B. Destruction of bacteria
C. Prevention of anemia
D. Utilization of energy

Which of the following glands secrete tears?

0

A. Lachrymal
B. Pituitary
C. Thyroid
D. Pancreas

Which is the largest gland in the human body?

0

A. Thyroid
B. Liver
C. Pancreas
D. None of these

Which is the largest organ in the human body?

0

A. Liver
B. Heart
C. Skin
D. Kidney

A person of which of the following blood groups is called a universal donor?

0

A. O
B. AB
C. A
D. B

Which gland in the human body is called the master gland?

0

A. Pancreas
B. Thyroid
C. Pituitary
D. Spleen

How many bones are there in a newly born infant?

0

A. 206
B. 230
C. 280
D. 300

Which of the following have maximum calorific value?

2

A. Carbohydrates
B. Fats
C. Proteins
D. Vitamins
Which of the following vitamins promote healthy functioning of eyes in human beings?

0

A. Vitamin B
B. Vitamin C
C. Vitamin A
D. Vitamin D

The average heartbeat per minute in a normal man is _________?

0

A. 50
B. 70
C. 80
D. 100

A person with which of the following blood groups can receive blood of any group?

0

A. A
B. AB
C. B
D. O

Malaria is a disease which effects the____________?

0

A. Heart
B. Lungs
C. Spleen
D. Kidneys

Which of the following diseases is caused by virus?

0

A. Small pox
B. Tuberculosis
C. Malaria
D. Cholera

Medulla oblongata is a part of human ___________?

0

A. Heart
B. Brain
C. Liver
D. Sex organ

Myopia is a disease connected with_________?

0

A. Ears
B. Eyes
C. Lungs
D. Brain

Leukemia is a disease of the___________?

0

A. Lungs
B. Blood
C. Skin
D. Nerves

Short-sightedness can be corrected by using ___________?

0

A. Convex lens
B. Concave lens
C. Convex-concave lens
D. Concave-convex lens

Trachoma is a disease of the___________?

0

A. Liver
B. Eyes
C. Lungs
D. Kidneys

ECG is used for the diagnosis of aliments of ?

0

A. Brain
B. Heart
C. Kidneys
D. Lungs

Dialysis is used for the treatment of__________?

1

A. Kidney failure
B. Heart weakness
C. Brain diseases
D. None of these

The most important stimulant in tea leaves is?

0

A. Brucine
B. Caffeine
C. Phenylalanine
D. Theine

Dolly is the name of the ?

0

A. First cloned sheep
B. First cloned monkey
C. First test-tube baby
D. First human fossil

Which part of the Camera is analogue to the retina in the human eye?

0

A. Lens
B. Film
C. Aperture
D. Shutter

When a person enters a dark room from bright light he is not able to see clearly for a little while because the?

0

A. Eye is unable to adjust itself immediately
B. Retina becomes insensitive momentarily
C. Iris is unable to dilate the pupil immediately
D. Distance between the lens and retina take time to adjust
What is the average adult pulse rate?

0

A. 140-150
B. 115-125
C. 72-80
D. 60

The beautiful color patterns exhibited by a peacock in its tail feathers are due to ?

0

A. Selective absorption of light
B. Selective re ection of light
C. Sinterference of light
D. Natural colour pattern of feathers

A lake starts freezing because of the cold atmosphere. It will first freeze

0

A. At the bottom
B. ln the middle pan
C. At the top surface
D. Uniformly throughout the water body

The sun appears red at sunrise and sunset while it appears white at noon, because

0

A. Of refraction
B. It is cooler at sunrise and at sunset
C. Of diffraction leading to red end of the spectrum reaching the earth.
D. Of Scattering of light due to dust particles and air molecules.

An astronaut inside a spacecraft is in a state of weightlessness. This implies that?

0

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

An iceberg is floating in sea. How much of its mass will remain above the surface of water?

0

A. One tenth
B. One fifth
C. One fourth
D. One third

Most of the ozone in the atmosphere is concentrated in the _____________?

0

A. Mesosphere
B. Troposphere
C. Stratosphere
D. ionosphere

The cow’s milk contains how much amount of water in terms of percentage?

0

A. 60%
B. 65%
C. 72%
D. 80%

T.V. transmission cannot cover a very large area because

0

A. the strength of T.V. waves is very limited
B. picture cannot be transmitted clearly after a specific distance
C. the shape of the earth is spherical
D. the air is not a good conductor of light and sound/waves

The Green House Effect is caused by an excess of ?

0

A. Carbon dioxide
B. Carbon monoxide
C. Carbon tetrachloride
D. None of the above

Bats can also fly in dark because they are capable of taking the help of _________?

0

A. Ultraviolet Waves
B. Ultrasonic Waves
C. Electromagnetic Waves
D. Special Retina

What is ‘Stealth Technology‘?

0

A. A device which when attached to an aircraft makes it invisible on the radar
B. A coating which reduces the visibility of an aircraft on radar
C. A Technology by which it is possible for the aircraft’s to spy in the enemy air-space
D. A technology by using which paratroopers can be dropped stealthily behind the enemy columns.

The primary function of the feathers in birds is to _________?

0

A. Provide insulation for preserving body heat
B. Provide striking surface to the wings for flying
C. Make the body surface waterproof
D. impart coloration for species as well as sex recognition

The rear view mirror of a motor vehicle is ________?

0

A. Concave
B. Plane
C. Convex
D. Biconcave

Lead ball falls through water more slowly than through air because __________?

0

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

A Fahrenheit thermometer indicates a temperature of ‘ 14°F. its corresponding reading on the Celsius scale will be _________?

0

A. – 2O°C
B. – 10°C
C. + 10°C
D. + 20°C

Which one of the following sets of color combinations is added in color vision in TV’?

0

A. Red, green and blue
B. Orange, back and violet
C. White. red and yellow
D. Yellow, green and blue

A train goes past a railway station at a high speed. A young boy standing on the edge of the platform is likely to __________?

1

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

Water is a highly effective coolant for a car engine because _________?

3

A. Water is good conductor of heat
B. Water has very high specific heat capacity
C. Water boils at a comparatively high temperature
D. Evaporation of water produces lot of cooling

Scalding with steam is more severe than scalding by boiling water because_______?

0

A. Steam can penetrate the skin
B. Steam is at a higher temperature
C. Steam contains more energy than boiling water
D. Steam is at a higher pressure

In order to prevent the corrosion of iron pipes they are often coated with a layer of zinc. This process is termed as____________?

0

A. Electroplating
B. Annealing
C. Galvanization
D. Vulcanization

The cracking sound heard when dry hair is combed with a hard rubber comb is due to_________?

3

A. The hair barging against the charged comb
B. Small electric sparks
C. The rubbing of the comb with the hair
D. None of the above

Detergents dissolved in water help in cleaning clothes by_________?

0

A. Increasing the temperature of water
B. Reacting chemically with dirt
C. Reducing the surface tension of water
D. Dissolving dirt

The absorption of ink by blotting paper involves__________?

0

A. Viscosity of ink
B. Capillary action phenomenon
C. Diffusion of ink through the blotting
D. Siphon action

Materials for rain-proof coats and tents owe their water proof properties to________?

0

A. Surface tension
B. Viscosity
C. Specific gravity
D. Elasticity

A satellite moving round the earth with a uniform speed has____________?

1

A. An accelerated motion
B. No acceleration at all
C. Uniform acceleration
D. Uneven acceleration

For being able to see three-dimensional pictures we have to use_________?

3

A. A binocular
B. A camera
C. An epidiascope
D. A stereoscope

Water has maximum density at____________?

0

A. 0°C
B. 4°C
C. 4° K
D. 4.8°C

The theory of Expanding Universe was first propounded by____________?

0

A. Einstein
B. Newton
C. Gahleo
D. Hubble

An instrument to detect the purity of milk is____________?

0

A. Lactometer
B. Hygrometer
C. Manometer
D. Sonometer

Coulomb is the scientific unit to measure?

2

A. Velocity
B. Temperature
C. Mass
D. None OF These

Who proposed this concept “All motion is relative”?

2

A. Albert Einstein
B. John Kepler
C. Galileo Galilie
D. None

The field of specialization of famous Muslim scientist Abu Usman Aljahiz was?

0

A. Botany
B. Zoology
C. Astronomy
D. None

Albatros is__________?

0

A. A sea bird
B. A beetle
C. A fruit
D. None

The sunlight can reach a depth of___________meters in the ocean

0

A. 80
B. 100
C. 120
D. None

The biggest planet in our solar system is___________?

0

A. Venus
B. Pluto
C. Jupiter
D. None

The biggest species of the cat family is___________?

0

A. Tiger
B. Lion
C. Leopard
D. None

Which group of animals has heterogametic females?

0

A. Domestic fowl
B. Earthworm
C. Rabbit
D. None

The dominant phase of life cycle in these organism is haploid?

4

A. Mosses
B. Bacteria
C. Protozoa
D. None

The atmosphere of moon consists of______________?

0

A. 90% Hydrogen, 10% Nitrogen
B. 80%Nitrogen, 20% Hydrogen
C. 60% Nitrogen, 40%inert gases
D. None

The chemical name of quartz is:

0

A. Silicon Dioxide
B. Stannous Oxide
C. Aluminium Oxide
D. None

Which month of calendar year can lack a new moon?

0

A. December
B. February
C. May
D. None

Deuterium differs from Hydrogen in having:

0

A. Different atomic number but same atomic weight
B. Different atomic number and different atomic weight
C. Same atomic number and different atomic weight
D. None

One of the following is a water soluble vitamin?

0

A. Vitamin A
B. Vitamin D
C. Vitamin K
D. None

Equator passes through one of these countries___________?

0

A. Saudi Arabia
B. Italy
C. Japan
D. None

NEX PAGE

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