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Whole-Body Coordination Drives Regeneration in Simple Animals Why in the News? Recent studies published in Cell and Cell Reports reveal that regeneration in axolotls and planarian flatworms is not a localised process but a whole-body event, coordinated through gut-derived metabolic signals and nervous system–mediated stress responses. This coordinated approach to regeneration bears similarities to how …
Read MoreUnderstand the major types of cell division: mitosis, meiosis, and binary fission. Learn their processes, differences, and biological significance for UPSC Science prep.
Read MoreExplore the fundamentals of animal cell structure, organelles, and functions crucial for competitive exams. Perfect guide for UPSC GS Paper 3 Science & Technology.
Read MoreThis diagram clearly divides animals into vertebrates and invertebrates, simplifying the classification of major phyla for exam and academic reference. It’s ideal visual support for UPSC GS Paper III and Zoology/Biology subject topics.
Read MoreThis image illustrates how bacteria contribute significantly to agriculture, medicine, industry, and environmental management. For UPSC aspirants, understanding these economic applications is crucial for GS Paper 3
Read MoreWhy in the News? DNA fingerprinting, based on polymorphisms and STR analysis, is crucial for forensic investigations, ancestry tracing, and disaster victim identification. Recent advancements have enabled DNA extraction from 65,000-year-old remains, offering insights into ancient human genetics and forensic science. How DNA Fingerprinting Works DNA fingerprinting is a technique that identifies individuals using their …
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