Food Services Management UG degree

Types of Organization Chart

The structure of an organization is represented in the form of a chart. There are two types of organization charts based on authority relationship. An organization chart shows the subordinate-superior relationships and the decision making authority in an establishment. Definition: Authority: Authority is defined asthe power or right to give orders, make decisions and enforce […]

textile Designing

What is Cotton Fiber Bleaching, Process of Bleaching, Bleaching Process chemicals

Bleaching Bleach is a chemical that removes colour or whitens a fabric via oxidation or reduction method. Many types of bleach have strong bactericidal properties, and are used for disinfecting and sterilizing. Bleaching is another important pretreatment next to scouring, performed on cotton fibres. This treatment is given to decolourize the natural colouring matter present […]

UG degree

Energy Flow – Law of thermodynamics

Energy flow The transfer of energy in an ecosystem between trophic levels can be termed as energy flow. It is the key function in an ecosystem. Part of the energy obtained from the sun by producers is transferred to consumers and decomposers through each trophic level, while some amount of energy is dissipated in the […]

UG degree

Textiles and clothing – purposes of clothing

Clothing is used to cover the body, to make you feel more attractive, and to communicate with others. People wear clothes for many different reasons. Some of these reasons are physical. You wear clothes for comfort and protection. Others are for psychological and social reasons. Clothes give you self-confidence and express your personality. Clothes also […]

UG degree

Biopharming – Molecular Pharming

Biopharming also known as molecular pharming is the production and use of transgenic plants genetically engineered to produce pharmaceutical substances for use of human beings. This is also called “molecular farming or pharming”. These plants are different from medicinal plants which are naturally available. The use of plant systems as bioreactors is gaining more significance […]

Botany UG degree

Eco-friendly bioPolymers – Polyhydroxybutyrate (PHB)

Polyhydroxybutyrate (PHB) Synthetic polymers are non-degradable and pollute the soil and when burnt add dioxin in the environment which cause cancer. So, efforts were taken to provide an alternative eco-friendly biopolymers. Polyhydroxyalkanoates (PHAs) and polyhydroxybutyrate (PHB) are group of degradable biopolymers which have several medical applications such as drug delivery, scaffold and heart valves. PHAs […]

UG degree

Quit India Movement

Sometime in May 1942 Gandhi took it upon himself to steer the Indian National Congress into action. Gandhi’s decision to launch a mass struggle this time, however, met with reservation from C. Rajagopalachari as much as from Nehru. Conditions were ripe for an agitation. Prices of commodities had shot up many-fold and there was shortage […]

Botany UG degree

Insertional Inactivation – BlueWhite Colony Selection Method – DNA screening methods

It is a powerful method used for screening of recombinant plasmid. In this method, a reporter gene lacZ is inserted in the vector. The lacZ encodes the enzyme β-galactosidase and contains several recognition sites for restriction enzyme. β-galactosidase breaks a synthetic substrate called X-gal (5-bromo-4-chloro-indolyl-βD-galacto-pyranoside) into an insoluble blue coloured product. If a foreign gene […]

UG degree

Period of Radicalism in Anti-imperialist Struggles – what is Meerut Conspiracy Case, 1929

Introduction T he influence of the Left-wing in the Indian National Congress and consequently on the struggle for independence was felt in a significant manner from the late 1920s. The Communist Party of India (CPI) was formed, by M.N. Roy, Abani Mukherji, M.P.T. Acharya, Mohammad Ali and Mohammad Shafiq, in Tashkent, Uzbekistan then in the […]

Botany UG degree

Polygenic Inheritance in Wheat (Kernel colour) Polygenic inheritance

Polygenic Inheritance in Wheat (Kernel colour) Polygenic inheritance Several genes combine to affect a single trait. A group of genes that together determine (contribute) a characteristic of an organism is called polygenic inheritance. It gives explanations to the inheritance of continuous traits which are compatible with Mendel’s Law. The first experiment on polygenic inheritance was […]

Chemistry Books

CELL MEMBRANES

INTRODUCTION Life of a cell is entirely based on planar sandwiches called membranes that are capable of protecting and separating the cells from the world around. These membranes, generally, are impermeable to macromolecules but can facilitate movement of certain molecules across it and contribute to maintain homeostasis at a greater level . Membranes are comprised […]

UG degree

What is GDP? GDP definition

What does gross domestic product mean? “Gross” signifies that no deduction has been made for the depreciation of machinery, buildings and other capital products used in production. “Domestic” means that it is production by the resident institutional units of the country. The products refer to final goods and services,that is, those that are purchased, imputed […]

UG degree வரலாறு

தமிழ்த்தாய் வாழ்த்து _ செய்யுள் விளக்கம்

தமிழ்த்தாய் வாழ்த்து என்பது இந்திய மாநில அரசுகளுள் தமிழை ஆட்சி மொழியாய் கொண்டுள்ளவற்றில் பாடப்பெறும் வாழ்த்துப் பாடலாகும். இது தமிழ் மொழியை வாழ்த்தி வணக்கம் செலுத்துவதாக அமையும். இப்பாடல் அரசு விழாக்கள், பள்ளிகளின் காலை இறைவணக்கக் கூட்டம் முதலான நிகழ்வுகளின் தொடக்கத்தில் பாடப்படுகிறது. இந்திய தேசிய கீதம்இறுதியில் பாடப்படும். தமிழக அரசால் ஏற்றுக்கொள்ளப்பட்ட தமிழ்த்தாய் வாழ்த்துப் பாடலை எழுதியவர் மனோன்மணியம் பெ.சுந்தரனார் என்பவராவார். இவர் எழுதிய புகழ்பெற்ற நாடக நூலான மனோன்மணியம் நூலில் உள்ள துதிப்பாடலின் ஒரு […]

Maths Books Tnpsc

Mathematics glossary- கணித கலைச்சொற்கள்

அடுக்குவிதிகள்- laws of exponent அடுத்தடுத்த- alternate அடைத்தல் – packing அமைப்பு-patten அறிவியல் குறியீடு- scientific notation இணைக்கோடுகள்- parallels line’s இணைய வழி- online இயல் எண்- natural number இரண்டாம் நிலை தரவு- secondary data இலக்கங்கள்- digits உள்வட்டமையம்- incentre எதிர் விகிதம்- inverse proportion ஏறு/ உயர்வு /அதிகம்- increase ஒரு புள்ளி வழிச்செல்லும் கோடுகள்- concurrent lines ஒருங்கமைப் புள்ளி- point of concurrently கணக்கிடுத்தல்- calculation காரணி- […]