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Immune System, antibodies and vaccines

We are surrounded by pathogens of various diseases but we don’t get sick too often. Through the course of evolution, we have got a...

Deadly Coronavirus: Symptoms, Causes & Prevention

What is Coronavirus? The coronavirus is a family of viruses that can cause a range of respiratory illnesses in individuals including the common cold and...

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Immune System, antibodies and vaccines

We are surrounded by pathogens of various diseases but we don’t get sick too often. Through the course of evolution, we have got a...

More News

Immune System, antibodies and vaccines

We are surrounded by pathogens of various diseases but we don’t get sick too often. Through the course of evolution, we have got a...

INVENTIONS AND DISCOVERIES

Adding Machine, 1642. Inventor: Blaise Pascal (France) (1623-62). Earliest commercial machine invented by William Burroughs (USA) in St. Louis, Missouri in 1885. Addressograph, 1893. Inventor:...

Deadly Coronavirus: Symptoms, Causes & Prevention

What is Coronavirus? The coronavirus is a family of viruses that can cause a range of respiratory illnesses in individuals including the common cold and...

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TERMINOLOGY OF ZOOLOGY

Click on the Image to enlarge it. Amphibia:A group of vertebrate animals which are equally at home in water and on land and their skin...

HUMAN DIET

Diet denotes the group of all edible substances essential for growth and maintenance of the body. The important  components of the diet are proteins,fats,carbohydrates,vitamins,salts...

Laws of Physics and Chemistry

Archimedes Principle : the apparent loss in weight of a wholly or partially submerged body in a fluid, is equal to the weight of...

MEASUREMENT UNITS OF PHYSICS

Ampere Practical unit of electric current Ampere-Hour Practical unit of quantity of electricity Bar Unit of atmospheric pressure in C.G.S system Board of trade unit (B.T.U) Unit of electric  power British Thermal Unit...

TERMINOLOGY OF BOTANY

Algae: Simple aquatic plants possessing chlorophyll. Don't Miss:Fascinating facts about Algae Angiosperm: Flowering plants with seeds enclosed in fruits. Annual: A plant which lives for only  one season. Biennial: A plant that...

TERMS OF PHYSICS

TERMS OF PHYSICS Absolute zero , the temperature at which all molecular motion ceases and which is regarded as -273.16 degree Celsius. Acceleration , The rate...

SCIENTIFIC INSTRUMENTS AND THEIR USES

SCIENTIFIC INSTRUMENTS AND THEIR USES   Altimeter, A kind of aneroid barometer, used mainly to read an approximate height of the aer plane above the ground. Ammeter, Instrument...

LAWS OF CHEMICAL COMBINATION

LAWS OF CHEMICAL COMBINATION I.Law of constant composition or proportion : A definite chemical compounds always contain elements chemically combined in the same proportion by...

BLOOD AND ITS CIRCULATION

BLOOD Composition of blood: Blood  is made up of a fluid called plasma (60%) and a great number of blood cells called corpuscles (40%). The...

GLANDS AND THEIR SECRETION

Ducted glands: Lachrymal–Glands secrete tears. Liver–Secretes bile . Pancreas-Secretes pancreatic juice. Mammary–Glands secrete milk . Salivary-Glands secrete saliva. Sebaceous–Glands secrete sebum. Sweat-Glands secrete sweat. Ductless glands Adrenal-Glands secrete cortins and adrenaline. Ovary-Secretes estrogen. Islets of...

Ways to prevent Blockage in Heart

Arteries or atherosclerosis is one of the prime reasons for heart attack in many. While sedentary lifestyle, bad eating habits and lack of physical...

Hypertension or High BP

Hypertension is the medical terminology for high blood pressure. Blood flows through the arteries due to force that is exerted every time the heart...