CSE EXAM upsc prelims mains CAPF CDS NDA
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🔆 AI Palletising

📍 Why in News?
✅ According to Future Market Insights (FMI), the global AI palletising and depalletising market is projected to grow from $1.8 billion in 2026 to $9 billion by 2036, at a CAGR of 17.5%

🔆 About AI Palletising

📍 What is it?
✅ AI palletising is an advanced industrial automation technology that uses robotic arms, computer vision, machine learning, and Artificial Intelligence (AI) to automatically stack (palletise) and unload (depalletise) goods from pallets
✅ Unlike conventional robots, AI systems can handle mixed-sized boxes, irregular packaging, and damaged cartons without manual reprogramming

🔆 How Does it Work?

📍 3D Computer Vision
✅ High-resolution cameras scan packages to identify their size, shape, orientation, and condition in real time

📍 AI & Machine Learning
✅ AI algorithms calculate the best gripping points and optimise safe, stable stacking patterns

📍 Adaptive Robotic Execution
✅ Multi-axis robotic arms lift, move, stack, or unstack packages while continuously adjusting speed and grip using sensor feedback

🔆 Key Features
✅ Handles mixed SKUs with different sizes, shapes, and weights
✅ Performs real-time quality inspection to detect damaged packages
✅ Adapts automatically to packaging changes without manual reprogramming
✅ Continuously improves performance through machine learning

🔆 Applications
✅ E-commerce and third-party logistics (3PL) warehouses
✅ Food and Beverage packaging operations
✅ Fast-Moving Consumer Goods (FMCG) distribution
✅ Pharmaceutical and chemical industries for handling sensitive products

🔆 Advantages
✅ Improves operational efficiency and productivity
✅ Enhances stacking accuracy and pallet stability
✅ Reduces manual labour and workplace injuries
✅ Minimises product damage and operational errors
✅ Supports high-volume, continuous industrial operations

🔆 Challenges
✅ Difficult integration with legacy warehouse systems
✅ High initial investment in robotics and AI infrastructure
✅ Performance depends on seamless recovery from operational errors
✅ Requires skilled workforce for deployment and maintenance

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🔆 Paramutation

📍 Why in News?
✅ New research suggests that genes inherited from one parent can sometimes silence corresponding genes inherited from the other parent
✅ The effect may persist across generations, challenging conventional understanding of genetic inheritance

🔆 What is Paramutation?
✅ Paramutation is an epigenetic phenomenon in which one allele of a gene can induce a heritable change in the expression of another allele
✅ The affected gene may be silenced or altered in its activity without changing its underlying DNA sequence
✅ The phenomenon involves epigenetic modifications, including the addition of methyl groups to DNA

🔆 How Does it Work?
✅ Genes inherited from both parents normally contribute to genetic traits through their DNA sequences
✅ In paramutation, one gene copy can influence the expression of another corresponding copy
✅ DNA methylation can modify gene activity by affecting whether a gene is switched on or off
✅ The altered expression pattern can potentially be transmitted to subsequent generations

🔆 Why is it Important?
✅ Challenges the conventional Mendelian view of inheritance, where inherited traits are primarily explained through DNA sequence transmission
✅ Demonstrates that gene expression can be influenced by epigenetic mechanisms
✅ Highlights how environmental and cellular mechanisms can influence the functioning of inherited genes
✅ Has important implications for understanding hereditary diseases, development, and evolution

🔆 Paramutation & Epigenetics

📍 Epigenetics
✅ Refers to changes in gene activity or expression without altering the underlying DNA sequence
✅ Major mechanisms include DNA methylation and modifications of proteins associated with DNA
✅ Such changes can sometimes be heritable

📍 Key Distinction
✅ Mutation → Changes the DNA sequence
✅ Epigenetic change → Changes gene expression without necessarily changing the DNA sequence
✅ Paramutation → One allele induces a heritable epigenetic change in another allele

🔆 Prelims Facts

✅ Paramutation → Heritable interaction between alleles causing altered gene expression
✅ Mechanism → Associated with epigenetic modifications, including DNA methylation
✅ DNA sequence → Not necessarily altered
✅ Significance → Challenges the conventional understanding of inheritance and gene expression

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