MPPSC MAINS 2017 Paper-III

Points to Remember: Genetic modification Beta-carotene Vitamin A deficiency Public health implications Ethical considerations Agricultural applications Introduction: Golden Rice is a genetically modified (GM) rice variety engineered to produce beta-carotene, a precursor to Vitamin A, in its grains. This modification aims to address Vitamin A deficiency (VAD), a significant public health problem, particularly in developing … Read more

Points to Remember: Heavy water’s chemical composition and isotopic difference from regular water. Its physical properties and how they differ from regular water. Its primary uses in nuclear reactors and Subscribe on YouTube other scientific applications. Safety considerations related to handling and exposure to heavy water. Introduction: Heavy water (D₂O) is a form of water … Read more

Points to Remember: Definition and causative agents of Bird Flu (Avian Influenza) and Swine Flu (Swine Influenza). Transmission modes and symptoms of both diseases. Preventive measures and treatment options. Global impact and public health concerns. Introduction: Bird flu (avian influenza) and swine flu (swine influenza) are zoonotic diseases, meaning they can spread from animals to … Read more

Points to Remember: DNA fingerprinting is a laboratory technique used to establish a link between biological evidence and a suspect in a criminal investigation. It’s based on the unique nature of an individual’s DNA. It has applications beyond criminal investigations, including paternity testing and identifying victims of mass disasters. Ethical considerations surrounding privacy and data … Read more

Points to Remember: Definition and types of fossil fuels. Formation process of fossil fuels. Uses of fossil fuels. Environmental impact of fossil fuels. Alternatives to fossil fuels. Introduction: Fossil fuels are non-renewable energy sources formed from the remains of ancient plants and animals. Over millions of years, these organic materials were subjected to intense heat … Read more

Points to Remember: Integers are a fundamental concept in mathematics. They include positive whole numbers, negative whole numbers, and zero. They are used extensively in various fields, including computer science, finance, and physics. Understanding integers is crucial for further mathematical studies. Introduction: The question asks for a definition of integers. This requires a factual approach, … Read more

Points to Remember: Definition and characteristics of biodiversity hotspots. Criteria for identifying biodiversity hotspots. Geographic distribution of hotspots. Threats to biodiversity hotspots. Conservation efforts in biodiversity hotspots. Introduction: Biodiversity, encompassing the variety of life on Earth at all its levels, from genes to ecosystems, is crucial for the planet’s health and human well-being. However, this … Read more

Points to Remember: Definition of an alloy. Types of alloys. Properties of alloys compared to their constituent metals. Applications of alloys. Examples of common alloys. Introduction: An alloy is a metallic material composed of two or more chemical elements, where at least one element is a metal. The primary element is Subscribe on YouTube usually … Read more

Points to Remember: Definition and properties of radioisotopes. Types of radioactive decay. Applications of radioisotopes in various fields. Safety concerns and regulations regarding radioisotope handling. Introduction: Radioisotopes, also known as radioactive isotopes, are atoms of a chemical element that have an unstable nucleus. This instability leads to the emission of radiation in the form of … Read more