Introduction Biological evolution is defined as any genetic change in a population that is Inherited over several generations. Till now we discussed about the concept of evolution and its different evidences like fossils, homologous structures, artificial and natural selection, etc. Now we will be dealing with the theories of evolution out forward by various biologists. … Read more
Introduction Regulation of gene expression is a biological process that ensures the proper functioning and adaptability of an organism. It involves a complex relationship of mechanisms that control when and how genes are turned on or off, thereby dictating the levels of various proteins and RNAs within a cell. This regulation is essential for maintaining … Read more
Introduction What are methods of birth control? Birth control, also known as contraception, encompasses a variety of methods and devices used to prevent pregnancy. These methods vary in terms of mechanism, effectiveness, convenience, and potential side effects. Here is an overview of the most common methods of birth control 1. Hormonal Methods a. Birth Control … Read more
characteristics of genetic code Universality One of the most striking features of the genetic code is its universality. Almost all living organisms use the same genetic code, from the simplest bacteria to complex multicellular organisms like humans. This universality suggests that the genetic code was established early in the history of life and has been … Read more
Introduction Respiration is a vital physiological process that ensures the delivery of oxygen to tissues and the removal of carbon dioxide from the body. The regulation of respiration is a complex and finely tuned process that involves multiple systems, including the central nervous system, chemoreceptors, and mechanoreceptors. This intricate regulation ensures that the respiratory rate … Read more
Introduction Inheritance of one gene Inheritance is a fundamental principle of genetics that explains how traits are passed from parents to offspring. In this context, we’ll explore the inheritance of a single gene, providing an understanding of its mechanisms, implications, and examples Understanding Gene Inheritance Basic Genetics A gene is a unit of heredity made … Read more
Introduction Parturition, commonly known as childbirth, is a complex and remarkable process marking the culmination of pregnancy, where the foetus is expelled from the mother’s uterus into the external world. It is a critical event in the reproductive cycle of mammals, including humans, and involves a series of coordinated physiological, hormonal, and anatomical changes. This … Read more
Introduction Saliva plays a crucial and multifaceted role in the digestive process, which begins in the mouth. This seemingly simple fluid, produced by the salivary glands, is essential for initiating the digestion of food and facilitating various functions that are pivotal for overall health and well-being Composition of Saliva Saliva is composed of approximately 98% … Read more
introduction:- Microorganisms play a pivotal role in sewage treatment, transforming waste into less harmful substances through natural biological processes. This intricate interplay between various microbial communities is essential for maintaining environmental health and protecting water resources. The treatment process is divided into primary, secondary, and tertiary stages, each leveraging specific microbes to achieve optimal results. … Read more
It is one of the most dreaded diseases of human beings and is a major cause of death all over the world. More than a million Indians suffer from cancer and a large number of them die annually. In our body, cell growth and differentiation is a highly controlled and regulated process. But in … Read more