Muscular Tissue The Muscle tissue is soft and it makes different types of muscles in animals, which gives the ability of muscles to contract. Muscular tissues are also referred to as myopropulsive tissue. Muscular tissues are formed during embryonic development by the process of myogenesis. The muscle tissues are mesodermal Read more…
Connective tissues The term connective tissue was introduced in 1830 by Johannes Peter Muller. The tissue was already recognized as a distinct class in the 18th century Connective tissues are the most abundant and widely distributed tissues of complex animals. These are mesodermal in origin. They perform the special function Read more…
Epithelial tissue The term “epithelium” was introduced by Frederic Ruysch in 1703. Epithelium tissue is made up of one or more layers of cells that are compactly arranged with a little intracellular matrix. Important features of Epithelial tissue: The Epithelial tissues line the external surfaces of organs and blood vessels Read more…
Classification of Animal Tissues Animal Tissues In multicellular animals, a group of similar cells along with intercellular substances perform a specific function. Such an organization is called tissue. The tissues arise from the undifferentiated cells of Primary Germ Layers i.e. Ectoderm, Mesoderm, and Endoderm. Features of tissues: These tissues form Read more…
Major straits of the world What is Strait? A strait is a naturally formed, narrow, typically navigable waterway that connects two larger bodies of water. Most commonly it is a channel of water that lies between two landmasses. Some straits are not navigable, for example, because they are too shallow, Read more…
Important Wars and Battles fought in Indian History Many battles have been fought in our past, many of them are important for exams, and often they are asked in the UPSC, PCS, and other Exams. The knowledge of our past is also important for us for improving our lives. We Read more…
Chronology of Ancient History of India History has been divided into three periods for the purpose of study, and to shape the history in the given time period.: Ancient- Prehistoric to 700 AD Medieval- 700AD to 1857 Modern periods- the advent of Europeans, up to 1947 Ancient India was studied under Read more…
Tiger Reserves in India Project Tiger Important facts about Project Tiger: Project Tiger was launched by the Government of India in the year 1973 to save the endangered species of tiger in the country. Starting from nine (9) reserves in 1973, the number is grown up to fifty-four (54). There Read more…
Atmosphere: Composition and Structure Atmosphere of Earth The atmosphere is an envelope of gases surrounding the earth, these gases are commonly called air. The air is one of the necessary conditions for the existence of life on the planet. The atmosphere of Earth protects life on Earth. The atmosphere is Read more…
Fundamental Duties in the Indian Constitution Fundamental duties are enshrined in Article 51A under Part IVA. The fundamental duties in the Indian Constitution are inspired by USSR. The Fundamental Duties were added to the constitution through the 42nd Constitutional Amendment Act 1976, on the basis of the recommendation of the Read more…