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Showing posts with the label Ganga-Brahmaputra delta

Cell – The Basic Unit of Life | Functions, Organelles & MCQs

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🧬Cell – The Basic Unit of Life A cell is the smallest structural and functional unit of life . It is the building block of all living organisms, carrying out essential processes like growth, energy production, and reproduction. For competitive exams like NEET , UPSC, SSC, and State PSCs, understanding the structure and functions of the cell is important because it forms the foundation of biology. Questions are frequently asked on cell theory , organelles , plant vs. animal cells, and cell division , making this topic a high-scoring and must-prepare section . 🕵🏻‍♂️Discovery of Cell The discovery of the cell was a turning point in biology, and many scientists contributed step by step to our understanding. In 1665, Robert Hooke observed thin slices of cork under a simple microscope and saw small box-like structures. He called them “cells” because they looked like the tiny rooms (cells) in a monastery. In 1674, Anton van Leeuwenhoek developed a better microscope and was ...
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Ganga River System: Origin, Course & Major Tributaries

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 The Ganga River System is one of India’s most significant river networks, shaping the lives of millions and supporting diverse ecosystems along its journey. Let’s dive into its origin, course, and important tributaries in a way that’s easy to understand!  Origin of the Ganga River The Ganga River originates high in the Himalayan mountains of Uttarakhand, India. Its source is the Gangotri Glacier , located near a place called Gaumukh (meaning “cow’s mouth”) at an altitude of approximately 3,892 meters (12,770 feet) . At its source, the river is known as the Bhagirathi River . According to Hindu mythology, it is named after King Bhagirath, whose penance brought the Ganga down to Earth to purify the ashes of his ancestors. The Bhagirathi flows through steep valleys and rugged mountain terrain, collecting water from several small streams. At Devprayag , the Bhagirathi meets the Alaknanda River (which itself originates from the Satopanth Glacier near Badrinath). From this sa...
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