Uni_biosciences

      🌱 Why Do We Look Like Our Parents? A Stunning Mixture of Genes, Life, and Legacy Have you ever wondered why they inherited the castle of their father's chin, mother's eyes, and grandmother's curly hair? Walk along the genetics, biology and family members inviting you to the thread shared with friends over chats, not textbooks. 🧬 Chapter 1: It All Begins with Chromosomes Every person has 23 sets of chromosomes, half of the moms and half of the moms. These chromosomes contain thousands of genes that are small instructional books for your body.  Mendelian Magic: Fundamentals That Still Apply Gregor Mendel, the founder of genetics, observed that traits are passed down from parents to children in consistent patterns: Dominant genes dominate others (such as brown eyes over blue). Recessive genes are quiet and appear only occasionally when there are two copies with identical genes. However, life is not that easy. Quality such as size, complexion, intelligence, and f...

  Have you ever felt "butterflies" in your stomach before a big event? Or experienced a "gut feeling" about something? As it turns out, these expressions aren’t just poetic—they’re rooted in science. Recent research shows that your gut isn’t just a food processor. It’s a complex, intelligent system that talks to your brain and impacts everything from digestion to mood, and even your decisions. Welcome to the world of the gut microbiome —a vast community of trillions of bacteria, viruses, and fungi living inside your digestive system. The "Second Brain" in Your Belly Scientists often refer to the gut as the second brain , and for good reason. Deep inside your digestive tract lies a network of over 100 million nerve cells , known as the enteric nervous system (ENS). While it can’t think or solve math problems, the ENS controls digestion, senses what’s happening in your gut, and sends signals directly to your brain. This two-way connection between the brain a...

  Have you ever wondered why your favorite pack of chips stays crispy for months? Or how bread remains soft without turning moldy? People mostly tend it ignore such facts without realising its SCIENCE at work! What Spoils your food? Have you ever opened a container of milk only to find it smells terrible? Or seen green mold on your bread? This happens because tiny organisms like bacteria and fungi break down food. Surprisingly, Oxygen also plays a role in making degrading the freshness of the food. But now, scientists have discovered ways to slow down this process. Do you know what is responsible for food preservation? It’s Biotechnology! Biotechnology is all about using natural substances like enzymes and microbes to keep food fresh without the use of harmful chemicals. Let’s explore how it works. 1. Enzymes:  Enzymes are natural proteins that decreases the rate of food spoilage. The question arises, HOW?  Enzymes like:    Glucose Oxidase - Why does packed cook...

  Have you ever enjoyed a big bowl of ice cream, only to end up with an upset stomach later? Or maybe you know someone who avoids milk altogether because it makes them feel bloated and uncomfortable. If so, you're not alone! Lactose intolerance is a common condition that affects millions of people worldwide. But why can some people drink milk without a problem while others suffer after just a sip? Let’s dive into the fascinating science behind lactose intolerance, how it has shaped human evolution, and how you can manage it without giving up all your favorite foods! What Exactly Is Lactose Intolerance? Lactose is the sugar found in milk and dairy products, and our bodies need an enzyme called lactase to break it down. Lactase splits lactose into two simpler sugars, glucose and galactose, making it easier for our intestines to absorb and use for energy. But in people with lactose intolerance, the body doesn't produce enough lactase, leaving lactose undigested. Instead, it travel...