EVERYDAY SCIENCE GENERAL KNOWLEDGE TEST NO.4 MCQs

The largest cell in the human body is

Bagasse, a by-product of sugar manufacturing industry, is used for the production of

A flaming splinter is thrust into a bottle of oxygen, a bottle of nitrogen, and a bottle of carbon dioxide. The flame will go out in

The instrument, used for recording 'tremors of earth, is known as

Earth's crust have the abundant reserves of

A cyclist negotiating a bend, tilts from the vertical direction because

Nitrogen is prepared in the laboratory by heating

On a cool and wet day a large quantity of dilute urine is passed out by most people. This is because

The amount of haemoglobin present in blood is about 15 gm per 100 ml. blood and this amount is usually called '100 per cent'. What percentage is considered normal?

Rainbow is produced by tiny rain drops suspended in front of sun rays as a result of

A thermostat is

The part of the body directly affected by pneumonia is

The time interval between two beats of a normal human heart is

What is necessary for photo-
synthesis?

The picture tube of a black and white T.V. set has only one electron 'sun' that produces the picture on its screen. The number of electron 'gun' a colour picture tube has, is

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

X-rays and ?-rays are able to destroy
the living tissues by the process of

The average life of a red blood coil in the body is about

Light energy is converted into
chemical energy by

Which of the following pairs is not correct?

A chair is tilted about two of its legs and then left. It would return to its original position if

Which of the following is a gas?

Pure gold is

Dynamo is device that converts

A nesia is related to Loss of memory

Which of the following scales was devised by Celsius?

Amino acids are a product of the digestion of

Of the retiokong, which provides the
maximum Impunt of energy in the
present-day world?

The plant which bears fruit only once in its life time is

Which of the following is the correct sequence of evolution?

A person, who met with an accident, was partially paralysed and lacked a sense of felling after treatment. Which part of the nervous system was affected by the accident?

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

One horse power is equal to

As the amount of clay in a soil increase, its water retaining capacity

The material used for bleaching paper pulp is

Haemoglobin in the blood is a complex protein rich in

Which of the following is used in fire extinguishers?

A solid ball of metal has a spherical cavity inside it. If the ball is heated. the volume of the cavity will

Speed of is greater in solids than in liquids because

Which of the following foods (one ounce of edible raw portion of each) provides the largest number of Kcal. Of energy?

John Walker invented

Pasteurized Milk' is

Dead red blood corpuscles are stored in

When water boils, its temperature

Fat is digested in the

Which of the following has been
found useful in keeping the
cholesterol level down?

The phenomenon of mirage is due to

Lightning flash and thunderbolt occur at one and the same time

Which of the following is used as a
foga preservative?

Which one of the following elements is extensively used in electronics?

Total internal reflection occurs when light travels from

The antibiotic pencillin is obtained
from

Heat from the sun is recevied by the earth through

The newly discovered high-
temperature superconductors are

Which one of the following represents a chemical change?

The other name of Vitamin C is

All the following contribute to pollution except

Photosynthesis involves