Notes and Study material for Exams
Excretion:In Plants Excretion, the process by which animals and plants rid themselves of waste products and of the nitrogenous by-products of Metabolism. Through excretion organisms control osmotic pressure—the balance between inorganic ions and water—and maintain acid-base balance. The process thus promotes homeostasis, the constancy of the organism’s internal Environment. Plants have no special organs for … Read more
–2/”>a >DOCTYPE html PUBLIC “-//W3C//DTD XHTML 1.0 Transitional//EN” “http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd”> Transport of water in Plants The survival of plants is dependent on a number of factors which include water, Minerals, gases, and nutrients they receive. The movement of gas, water, and nutrients in plants are carried out in components. They take in carbon dioxide from … Read more
Biological Weathering: The Silent Sculptor of Earth’s Landscapes The Earth’s surface is a dynamic tapestry, constantly reshaped by the relentless forces of nature. While physical weathering, driven by the power of wind, water, and ice, is often the first to come to mind, another, less visible force plays a crucial role in shaping our planet: … Read more
The Agronomic Classification of Crops: A Framework for Understanding Plant Growth and Management The world’s food supply relies on a diverse array of crops, each with unique characteristics and requirements for successful cultivation. To effectively manage and optimize crop production, it is crucial to understand the underlying principles governing their growth and development. Agronomic classification … Read more
The Tap Root System: A Deep Dive into the Foundation of Plant Life The world of plants is a fascinating tapestry of diverse forms and functions, each adapted to thrive in its unique environment. One of the most fundamental aspects of plant anatomy is the root system, the hidden powerhouse that anchors the plant, absorbs … Read more
Fibrous Root System Adventitious Roots Root Hairs Lateral Roots Adventitious Roots The defining feature of fibrous root systems is that they primarily consist of adventitious roots. These roots emerge from the base of the stem rather than developing from the primary root of the germinating seed. Adventitious roots in fibrous systems contribute to the dense, … Read more
The Unsung Heroes of Life: Exploring the World of Nitrogen Fixers Nitrogen, the most abundant element in the Earth’s atmosphere, is a vital component of life. It forms the backbone of proteins, nucleic acids, and chlorophyll, essential molecules for all living organisms. However, atmospheric nitrogen exists in a form that is inaccessible to most organisms. … Read more
The Underground Treasures: Exploring the World of Storage Roots Plants, in their silent and often unnoticed lives, have developed remarkable adaptations to thrive in diverse environments. One such adaptation, the storage root, is a testament to their ingenuity and resilience. These modified roots serve as underground repositories, storing vital resources like carbohydrates, water, and nutrients, … Read more
