जब दो या दो से अधिक पद अपने प्रत्ययों या विभक्तियों को छोड़कर मिलते हैं तो समास कहलाते है। साधारण शब्दों में, जब अनेक शब्द मिलकर पद बनाते हैं तथा दो या उससे अधिक शब्दों के संयोग से जब कोई नया शब्द बनता है और उसका नया अर्थ निकलता है तो उसे समास कहते है। […]
Introduction Plants can reproduce sexually or asexually in nature. The fusing of male and female sex cells, or gametes, is the primary mechanism for sexual reproduction in plants, as it is in all other species.Through the use of specialised structures such modified stems and roots, plants are capable of reproducing asexually. Human action, such as […]
Introduction Different metabolic processes are carried out by organisms in order to ensure their existence and to produce progeny. Naturally occurring macromolecules i.e. nucleic acids hold genetic information.RNA and DNA are both types of nucleic acids. These are nucleotide-based macromolecules. DNA is the genetic substance that contains the genetic instructions for unique traits that are […]
Introduction Through the process of reproduction, an organism gives rise to offspring that are biologically related to the organism. Reproduction enables and ensures species continuity generation after generation. There are essentially two types of reproduction: Sexual reproduction Asexual reproduction Asexual reproduction The simplest type of reproduction is asexual reproduction, which doesn’t involve gamete creation, meiosis, […]
Introduction No matter how many sides there are in a polygon, the sum of all exterior angles is \({\bf{360}}^\circ \), and the sum of all internal angles is \(\;\left( {{\bf{n}} – {\bf{2}}} \right){\bf{180}}^\circ \) given that the number of sides is n. Shapes are \(2 – \) dimensional and \(3 – \) dimensional; we have […]
Introduction More than 70% of the surface of the world is made up of water bodies. These water bodies are known to harbor a complex ecosystem of different creatures that interact with one another and the surrounding water body. An ecosystem that is contained within water is known as an aquatic ecosystem. Both biotic and […]
Introduction A fundamental shift in the established social and political system brought about by the actions of a group of disaffected members of society is referred to as a revolution. The sociopolitical system in France was thought to be the root of the problems. This framework was unbalanced, in favour of the upper two estates […]
Introduction The French Revolution, which took place in Europe between 1789 and 1799, was a great milestone in European history. The long-term political instability, the dictatorial king, and incompetent bureaucrats who were driven by personal interests rather than the benefit of the common people were the main catalyst for the revolution. In addition, the Third […]
Introduction Ruskin Bond hilariously outlines the challenges of tending to a pet monkey in the chapter”The Adventures of Toto.” In this story, the narrator’s grandfather purchased a monkey to raise as a pet. He gave a tonga driver five rupees for this and bought him a home. It turned out the monkey was very mischievous […]