What is hierarchy in biology?
Hierarchy refers to the taxonomical classification of living organisms in successive levels of complexity. The major levels of classification are:... View Article
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What is nerve impulse?
The signal that travels along the length of a nerve fibre and ends in the release of neurotransmitters. Nerve impulses... View Article
What is tension force?
The tension force is defined as the force that is transmitted through a rope, string or wire when pulled by... View Article
What are synthetic polymers?
Synthetic polymers are human-made polymers. They can be classified into four main categories: thermoplastics, thermosets, elastomers, and synthetic fibers.Synthetic polymers... View Article
What is cell division and types?
Cell division happens when a parent cell divides into two or more cells called daughter cells. Cell division usually occurs... View Article
What are geometric tools?
Geometric tools are the instruments used to draw different types of geometric shapes. A ruler is used to construct straight... View Article
What are celestial bodies and its classification?
Celestial bodies or heavenly bodies are objects in space such as the sun, moon, planets, and stars. They form a... View Article
What is frequency polygon?
A frequency polygon is almost identical to a histogram, which is used to compare sets of data or to display... View Article
What are the classification of carbohydrates?
Carbohydrates are large macromolecules consisting of carbon (C) , hydrogen (H) and oxygen (O) and have the general Cx(H2O)y formula.... View Article
What is coulomb’s law in electrostatics?
Coulomb’s law states that: The magnitude of the electrostatic force of attraction or repulsion between two point charges is directly... View Article
What is electrophiloic substitution of benzene?
Electrophilic substitution of benzene is the one where an electrophile substitutes the hydrogen atom of benzene. As the aromaticity of... View Article
Space Transportation Policy: RSTV – Big Picture
Rajya Sabha TV programs and discussions are very insightful and informative from a UPSC perspective. In this article, we provide... View Article
Economic Reforms – Journey & Road Ahead: RSTV – Big Picture
Rajya Sabha TV programs and discussions are very insightful and informative from a UPSC perspective. In this article, we provide... View Article
What are biomolecules in living organism?
Biomolecules are defined as any organic molecule present in a living cell which includes carbohydrates, proteins, fats etc. Each biomolecule... View Article
What are electrical force and its characteristics?
The repulsive or attractive interaction between any two charged bodies is called as an electric force. The electric force between... View Article
What are the effects of burining fuels in the environment?
Burning of Petrol, Diesel produces Sulphur dioxide. Also, vehicles produce nitrogen dioxide. These reach the atmosphere,mix with rain water in... View Article
What is basic proportionality theorem?
Basic proportionality theorem was proposed by a famous Greek mathematician, Thales, hence, it is also referred to as the Thales... View Article
Write a bief note on digestive system of human body
The system of organs responsible for getting food into and out of the body and for making use of food... View Article
What is the area of hemisphere?
A hemisphere is obtained when we cut the sphere into two equal halves. The total surface area of hemisphere will... View Article
What is seed germination?
Germination refers to the process by which an organism grows from a seed or a spore. The most common forms... View Article
