MPPSC MAINS 2022 Paper-III

Points to Remember: Nebular Hypothesis Accretion Giant-impact hypothesis (for the Moon) Differentiation Introduction: The origin of Earth, like the origin of the solar system, remains a subject of scientific inquiry and ongoing refinement. While we cannot directly observe the Earth’s formation, various scientific theories, supported by observational evidence and computer modeling, attempt to explain its … Read more

Points to Remember: History of India’s nuclear program. Key milestones and achievements. Current status and future plans. Challenges and concerns. International collaborations and regulations. Safety and security measures. Introduction: India’s nuclear energy program is a complex and multifaceted endeavor with a history spanning several decades. Driven by the need for energy security and technological advancement, … Read more

Points to Remember: Definition of Biodiversity Conservation National-level efforts in India (legislation, policies, programs) Successes and challenges of these efforts Future recommendations for improved conservation Introduction: Biodiversity conservation refers to the protection and management of biodiversity—the variety of life on Earth at all its levels, from genes to ecosystems. This includes protecting species, genetic diversity … Read more

Points to Remember: Naturopathy’s core principles: self-healing, vitalism, and the body’s inherent ability to heal. Diverse range of therapeutic modalities used. Evidence base varying across different practices. Regulatory landscape and professional standards differ significantly across jurisdictions. Potential benefits and limitations need to be considered. Introduction: Naturopathy is a holistic system of medicine that emphasizes the … Read more

Points to Remember: Definition and principles of remote sensing. Classification of remote sensing based on scope (platform, sensor, application). Diverse applications across various sectors. Introduction: Remote sensing is the science and art of obtaining information about an object, area, or phenomenon without making physical contact with it. It involves acquiring data from a distance using … Read more

Points to Remember: Mode is the value that appears most frequently in a data set. For grouped data, the mode is estimated using the modal class (the class with the highest frequency). There can be more than one mode (multimodal data) or no mode (if all values appear with equal frequency). Introduction: The question asks … Read more

This question requires a factual and analytical approach. The keywords are “class intervals,” indicating a focus on data organization and analysis within statistics. The question doesn’t ask for an opinion but rather an understanding of how class intervals function and their implications. Points to Remember: Class intervals represent ranges of data values. They are used … Read more

This question requires a factual and analytical approach. The keywords are “frequencies,” indicating a need to analyze a given dataset of numerical values. The approach will involve calculating descriptive statistics and potentially drawing inferences about the underlying distribution. Points to Remember: Calculate measures of central tendency (mean, median, mode). Calculate measures of dispersion (range, variance, … Read more

Points to Remember: Types of natural plant growth regulators (PGRs) Their mechanisms of action Their effects on plant growth and development Applications in agriculture and horticulture Advantages and disadvantages of using natural PGRs Introduction: Plant growth regulators (PGRs), also known as phytohormones, are naturally occurring organic compounds that regulate various aspects of plant growth and … Read more

Points to Remember: Governments utilize social media for communication, engagement, and service delivery. Strategic use requires careful planning and resource allocation. Challenges include misinformation, negative feedback, and security risks. Introduction: Governments worldwide are increasingly leveraging social media platforms like Facebook, Twitter, Instagram, and YouTube for various purposes. This shift reflects a broader trend towards digital … Read more