• 5 revisionsBy BNO TeamFact checked & reviewed by Sourav
What are Carbohydrates? Definition of Carbohydrates Carbohydrates are organic molecules made of carbon, hydrogen, and oxygen that serve as a major source of energy in living organisms. They include sugars, starches, and fibers and are classified into monosaccharides, disaccharides, oligosaccharides, and polysaccharides. Carbohydrates play key roles in energy storage, structural support, and various biological processes. … Read more
What are Biological Macromolecules? Definition of Biological Macromolecules Biological macromolecules are large, complex molecules essential for life, typically classified into four main categories: carbohydrates, proteins, nucleic acids, and lipids. They are composed of smaller units called monomers, which are linked together to form polymers. These macromolecules play crucial roles in biological processes, including energy storage, … Read more
What do you mean by elements of life? What are essential chemical elements? What are Trace Elements? Basic Elements Required in the Human Body The human body depends on several basic elements to function properly, each playing a critical role in various biological processes. These elements form the foundation of the body’s structure and contribute … Read more
Water Molecules Structure of Water The structure of water is fundamental to its unique properties and functions in various biological systems. The molecular composition, bonding characteristics, and phase transitions of water are essential concepts in understanding its role in life processes. Properties of Water Properties Values Chemical formula H₂O Molar mass 18.01528(33) g/mol Odour None … Read more
What is Reactive Oxygen Species (ROS)? Types of reactive oxygen species (ROS) Reactive oxygen species (ROS) encompass a diverse range of oxygen-containing molecules that exhibit significant chemical reactivity. These species are primarily generated as byproducts of cellular metabolism, particularly through mitochondrial oxidative phosphorylation, as well as through various enzymatic processes. Understanding the types of ROS … Read more
What is Germplasm conservation? History of Germplasm Conservation Germplasm conservation has evolved through significant scientific and international efforts to safeguard the genetic diversity of crop plants. Below is a detailed historical account highlighting key milestones: Methods of Germplasm Storage and Conservation There are two methods for Germplasm Storage and Conservation A. Ex Situ Conservation Ex … Read more
What is Micropropagation? Micropropagation Definition Micropropagation is a method of rapidly multiplying plants by growing plant tissues, typically from the apical meristem, in sterile, controlled conditions to produce genetically identical clones. It is used for large-scale plant production, crop improvement, and maintaining genetic uniformity. Stages of Micropropagation – Steps of Micropropagation Micropropagation is a technique used … Read more
Genetically engineered crops Genetically engineered crops have emerged as a transformative component of modern agriculture, driven by advances in plant biotechnology. This innovative field enables the transfer of specific genes from various organisms into plants, leading to the development of crops with enhanced traits. The process of genetic engineering offers solutions to many agricultural challenges, … Read more
Resistance of transgenic crops to biotic stresses Resistance to biotic stresses has been discussed under the following headings. Insect resistance of transgenics crops The development of transgenic crops with insect resistance represents a significant advancement in agricultural biotechnology. By incorporating specific insect control genes, particularly those derived from Bacillus thuringiensis (Bt), researchers have successfully engineered … Read more
What is BT Cotton? What is BT? Bt, short for Bacillus thuringiensis, is a widely recognized soil bacterium known for its insecticidal properties. This gram-positive and spore-forming bacterium produces unique parasporal crystals during its stationary growth phase, which play a crucial role in pest management. Features of Bt Cotton The following points highlight the key … Read more
Adblocker detected! Please consider reading this notice.
We've detected that you are using AdBlock Plus or some other adblocking software which is preventing the page from fully loading.
We don't have any banner, Flash, animation, obnoxious sound, or popup ad. We do not implement these annoying types of ads!
We need money to operate the site, and almost all of it comes from our online advertising.
Please add biologynotesonline.comto your ad blocking whitelist or disable your adblocking software.
