#Nucleuses

Prokaryotic cell vs Eukaryotic cell Biology time 💪💪 Prokaryotic = No true nucleus 🦠 Eukaryotic = True nucleus present 🧬

Inside a cell ❤️ Eukaryotic cells are complex and have many different components, some of which include. Nucleus: This is the control center of the cell, which contains the genetic material (DNA) and coordinates cell activities. Organelles: These are specialized structures within the cell that perform specific functions. Examples include mitochondria (energy production), endoplasmic reticulum (protein synthesis and lipid metabolism), Golgi apparatus (protein sorting and modification), and lysosomes (waste disposal). Plasma membrane: This is a thin, flexible layer that surrounds and protects the cell. It is made up of phospholipids and proteins, and it regulates the movement of materials in and out of the cell. . . . #bio #biotecnologia #biology #biotechnologyguy #biotechnology #bio #science #microbio #microbiology #microscope #cell #cellbiology #cellbio #trend #trending #trendingaudio❤️

Prokaryotic cell vs Eukaryotic cell #prokaryoticcell #eukaryotic cell#cellbiology

Eukaryotic vs Prokaryotic cells (Part 2) Quick breakdown: what makes prokaryotic cells different? 🔬 They share the membrane, cytoplasm and ribosomes with eukaryotes, but their cell wall is made of peptidoglycan, giving shape and resisting turgor pressure. Their DNA is a circular loop (no nucleus) and they often carry plasmids with antibiotic-resistance genes. They lack membrane-bound organelles like mitochondria and chloroplasts — those organelles are similar in size to bacteria and likely evolved from them. Which fact surprised you most? Comment below 👇 #gcserevision #miro #prokaryotes #savemyexams #bacteria

Prokaryotic cells are the simplest and oldest forms of life. They lack a true nucleus and membrane-bound organelles, yet they play a vital role in ecosystems and life on Earth.” 🧬 Hashtags: #Biology #ProkaryoticCells #CellBiology #Microbiology #ScienceEducation BiologyStudy 📚

🧬 Prokaryotic vs Eukaryotic Cells – What’s the Difference? Did you know all living organisms are made of cells, but not all cells are the same? Prokaryotic cells are simple, small, and lack a true nucleus. Eukaryotic cells are larger, complex, and contain a well-defined nucleus with specialized organelles. Understanding these two cell types is the foundation of biology and helps students build strong basics in life science. Save this post to revise before exams 📚✨ #ProkaryoticCells #EukaryoticCells #CellBiology #BiologyBasics #NEETPreparation

What are Operons? Operons are clusters of genes in prokaryotes controlled by a single promoter and operator, allowing bacteria to switch multiple genes ON or OFF together. This efficient system helps bacteria respond quickly to environmental changes. Biochemistry. Simplified. Mastered. Dr Kamiya Tikoo #biochemistry #operon #geneexpression #mcatbiochemistry #biologyreels

Step 1: Understand the key terms 🔹 Non-membrane-bound organelle An organelle not surrounded by a lipid membrane. Example: ribosome, centriole, nucleolus (some are non-membranous but not universal). 🔹 Prokaryotic cells No true nucleus No membrane-bound organelles Examples: bacteria 🔹 Eukaryotic cells True nucleus Membrane-bound organelles present Examples: plant and animal cells 👉 The organelle must satisfy both conditions: Non-membrane-bound Present in both prokaryotes and eukaryotes Step 2: Analyze each option one by one ❌ A) Centriole Non-membrane-bound ✔️ Found only in animal eukaryotic cells Absent in prokaryotes ❌ Not correct ✅ B) Ribosome Non-membrane-bound ✔️ Present in prokaryotes (70S ribosomes) ✔️ Present in eukaryotes (80S ribosomes) ✔️ Performs protein synthesis in all living cells ✔️ Fits both conditions perfectly ❌ C) Nucleolus Non-membrane-bound ✔️ Found only inside the nucleus Prokaryotes do not have a nucleus ❌ Not correct ❌ D) Mesosome Found only in prokaryotic cells Considered an infolding of plasma membrane Absent in eukaryotes ❌ Not correct Step 3: One-line exam memory trick 🧠 “Ribosome = Universal organelle of life” ✅ Final Answer: B) Ribosome

The Genetic Material of Prokaryotic Cell is simple yet powerful. . . . #ProkaryoticCell #GeneticMaterial #Nucleoid #CircularDNA #Plasmid BacterialDNA CellBiology Microbiology NEETBiology BiologyNotes ScienceStudy MedicalAspirant BiologyLovers StudyGram LearningScience

Eukaryotic vs Prokaryotic Cells (Part 1) Confused about cell types? 🔬 Eukaryotic cells (10–100 µm) are larger and include animal and plant cells, while prokaryotic cells (1–5 µm) are smaller (bacteria). Key organelles: nucleus (DNA/control), cell membrane (controls entry/exit), cytoplasm (site of reactions), ribosomes (make proteins) and mitochondria (aerobic respiration/energy). Plant cells also have a cellulose cell wall (shape), a permanent vacuole (turgor/storage) and chloroplasts (chlorophyll → photosynthesis). Which organelle do you always forget? Comment below 👇 #GCSE #Biology #Cells #miro #Savemyexams

Prokaryotic cell - One liners Visit the profile for complete notes #science #biology #competativeexams #gknotes #explorepage

Prokaryotic Cell — Key Points (Ultrashort for Exam) ✅ Definition Cell without true nucleus and membrane-bound organelles. ✅ Examples Bacteria Cyanobacteria (Blue-green algae) ✅ Size Small (≈ 0.5–5 µm) ✅ Nucleus Absent Genetic material present in nucleoid ✅ DNA Circular, naked DNA (no histone protein) ✅ Cell Organelles Membrane-bound organelles absent Only 70S ribosomes present ✅ Cell Wall Usually present Made of peptidoglycan ✅ Mode of Reproduction Binary fission ✅ Flagella Simple structure (if present) ✅ Examples of Structures Capsule Cell wall Plasma membrane Cytoplasm Ribosomes Nucleoid Pili/Fimbriae #biology #boards #competition #biosimplified #knowledge