Everyday Science

In human beings influenza is caused by :

Many bacteria in our digestive system synthesize  vitamins for example vitamin :

The pancreas produce digestive enzymes and release in the :

The terms procariotique and eucariotique were  proposed by :

Accumulation of lipid molecules in brain cells lead to

Flagella are composed of :

The most common type of asexual reproduction in the fungi is :

Members of the same species living in the same place at the same time make :

The exchange of chromosal segments i.e. crossing  over occurs during :

How many molecules of carbon dioxide are  formed in one Kreb's cycle :

Which one of the following contain deoxygenated blood :

Tobacco mosaic virus was crystallized by :

In most plants the food is transported in form of

Which one is a leukocyte :

Detail study of internal organs at level of tissue with the help of microscope is called :

Malarial parasite is injected into man as :

The vascular plants are termed as :

Gram +ve bacteria on treatment with crystal violet dye give colour :

Group of tissues doing a particular job :

It is very serious disease of brain which is caused by fungi :

Outside the thallus of Marchantia there are special  structures called :

Non-enveloped naked viruses are known as :

Which enzyme digest carbohydrates :

They are widespread as protective coatings on  fruits and leaves :

The life and activities of a cell is controlled by :

. Which is correct about enzymes :

Penicillin is obtained from :

The structure that is absent in animal cell :

Fructose is :

One of the following is not pyrimidine :

Animal lack:

Oxygen released in the process of photosynthesis comes from:

Nucleic acid were first isolated by :

The non-protein part of enzyme is called :

Thread like structures in fungi are called:

Breeding and management of bees is known:

Vaccine for rabies was developed by :

Phloem tissue is found in:

Fructose is :

Which is called power house of the cell :

Malaria is caused by :

Study of fossils is called:

On which of the following plants did Gregor Menda perform his classical experiment:

Hepatitis is inflammation of :

The smallest bacteria on earth is :

The scientific name of human is:

Plant bends towards the source of light on account of the movement known as:

Peptide bond is a :

Which is an example of fungi:

Which one is endoparasite :

. Which structure prevent water loss in plants:

Plants that grow in dry habitat are called:

Battery was invented by :

Prokaryotic cell lack:

Which is the largest excretory organ of the body

Wind speed is measured by :

X-rays were discovered by :

The fact that universe is expanding was discovered by :

Process of cell division take place by:

The Nobel prize in physics for the discovery of the law of photoelectric effect was awarded to :

. When gas is ionized, ________ forms :

DNA structure was first described by:

Among the biotic components of theecosystem,the producer system is:

Plaster of Paris is produced by heating :

The symbol of gold is :

Pollination is best defined as:

Wind is caused by :

Highly intelligent mammals are:

Plants absorb most part of water needed by them through their:

One of the following is not a function of bones:

The brain is enclosed in a bony case called :

Movement of cell against concentration gradient is:

The most abundant form of matter in the universe is :

Which from the following is NOT true about Helium gas :

Pulses are a good source of:

A loudspeaker changes ______energy into sound energy :

An instrument used to measure gas pressure is

Which electromagnetic wave has the shortest wavelength?

The reflection of sound is called :

At night :

The speed of sound is slowest in :

The SI unit of thermodynamic temperature is :

All electromagnetic waves have the same

The horizontal rows of the periodic table are:

The branch of science which study the interaction between matter and radian energy is:

An instrument used to measure electric current:

The shortest distance between crest to crest is:

. An instrument used to measure atmospheric pressure is :

Which from the following has the greatest speed?

. Which non-metallic element is liquid at room temperature?

The strongest part(s) of a magnet is/are :

The speed of sound is fastest in :

The vertical coloumns of the periodic table are:

. Electromagnetic induction was discovered by :

Which electromagnetic wave has the longest wavelength?

Which from the following has the greatest ionising  power?

Which from the following has the greatest penetrating power?

Battery charger converts electrical energy into ______ energy :

Which metallic element is liquid at room temperature?

Radioactivity was discovered by :

The interior structure of the Earth is divided into _____ layers:

The Earth's internal heat mainly comes from:

Which type of rock may containfossils?

On average, Air contains ___ % of water vapour :

The thickest layer of the Earth is:

The ozone layer is at height of ____ kilometers from the surface of the Earth:

The Earth's atmosphere is divided into _______ layers:

Ships use _____ to find the depth of the ocean beneath them:

The anode is the electrode connected to the  ______ terminal of a battery :

The science of lightning is called :

Molecules with identical molecular formulae but with different structural formulae are called :

The vernier calipers is used to measure :

Atomic clock is used to measure ____intervals of time :

There are different reasons on the Earth because of :

Earth's troposphere extends from the Earth's surface to an average height of about ____ km :

The ozone layer was discovered by:

The outermost layer of the Earth is:

The unit used to measure humidity is :

The Earth's crust ranges from _____ km in depth:

Ships use _____ to find the depth of the ocean beneath the :

1 tonne = _____ kg :

Laser was invented by :

The whole Earth can be covered by ____geo-stationary satellites:

The mass is highly concentrated form of:

We live on the Earth's:

The diameter of the Earth's equator is larger than the pole-to-pole diameter by:

The visible cloud of dust and gas in space is:

The Ozone Layer lies in the:

To prevent electric shocks, a/an ____is placed  in the circuit :

The fresh water on the Earth is ___of the total water:

Which from the following is NOT a stored energy?

Molten rock below the surface of the Earth is called?

Energy can be converted from one form  to another, but all energy ends up as :

A battery converts _____ into electrical energy :

The average salinity of the Earth's oceans in 1 kilogram of sea water is about _____ g of salt:

The unit of current is

The boiling point of alcohol is:

Molten rock above the surface of the Earth is called?

There are ____ major tectonic plates:

The Tectonic Plates of the Earthlies in:

Which from the following is NOT a non- renewable energy resource :

Current is the flow of :

The metal which is liquid at room temperature is?

Marble and slate are examples of :

The most abundant substance that constitutes the mass of the earth is:

The Earth's atmosphere is divided into _____ main layers:

Sandstone and limestone are examples of:

Which from the following is NOT a renewable energy resource?

Absolute zero, which is the lower limit of the thermodynamic temperature scale, is equivalent to ______ on the celsius scale:

When molten rock cools and solidifies, the ____ are formed:

The guitar has ___ strings :

There are ____ methods of heat transfer :

The device used to measure movements of the heart is :

Battery was invented by :

Sound waves from a loudspeaker are caused by :

One way of transfer of heat energy is 'convection' which occurs in :

The unit used to measure ‘magnetic flux’ is :

Molecules with identical molecular formulae but with different structural formulae are:

Nucleus was discovered by :

The unit used to measure ‘Pressure’ is :

Salty water can be made pure by the method of

. The nearest planet to the Sun is :

The key factor in determining the weather is the quantity of ____ in the atmosphere :

Which from the following is NOT a method of  heat transfer?

The entropy of the universe is :

Which from the following methods of heat transfer can take place in a vaccum?

The unit of efficiency is :

The most abundant element in the earth's crust is oxygen. The second most abundant element in the earth's crust is :

. A person seated in front of a fire receives heat by :

Which is the process of science?

Mass Spectrograph was invented by :

If we heat one end of metallic rod, the other end  gets hot. The method of heat transfer is :

Bronze is an alloy of :

Which from the following is incompressible?

Neutrons were discovered by :

The good sources of iodine are :

The energy value of food is measured in :

About 50% of the Earth’s crust, including the waters  on the Earth and atmosphere, is :

Who is considered the founder of meteorology?

The gas, known as “laughing gas”, is :

Water covers _____ of the Earth's surface :

The good sources of Vitamin-B Complex are :

Mitochondria contain their own supply of :

The fourth state of matter is :

In general, wind speed of 105–137 caused :

The good sources of Vitamin-A are :

The source of oxygen in photosynthesis is :

The good sources of Vitamin-C are :

The first chemical explosive, Gunpowder, is a  mixture of :

The device used to convert Alternate Current into Direct Current is called :

. ____ are called the powerhouses of the cell :

Wind energy is the _____ energy :

In night, when photosynthesis is stopped, plants

The instrument used to measure wind speed is :

. Diamond is an allotropic form of :

During photosynthesis, plants :

Acid rain is mainly caused by emissions of ____ in the atmosphere :

The number of oscillations per second is called:

The SI unit of Heat is :

The natural fats and oils are composed of :

The nearest planet to the Earth is:

The planet that moves round the Sun at the highest speed is?

The speed of light is:

In general, Comets have _____ orbits :

During winter in cold countries, the ____ is mixed to melt the ice on the icy roads :

Biosensor is used to measure?

X-rays were discovered by:

The salinity of sea water is determined by the  amount of common salt (Sodium Chloride) in ___ of sea water :

GPS is an abbreviation for?

At night, Plants intake ____ and release:

The position of an element in the Periodic Table is determined by its ____ number :

The Great Spot is a :

Urine is produced in:

In a very low temperature which from the following  will freeze at last?

. The Carbon Dioxide in the atmosphere, by volume, is :

What is Dry Ice?

Blood is cleaned by:

The Great Spot is on the planet:

The lifespan of White Blood Cells is ___ days

The fluid part of blood is known as: