Ssc Biology Chapter 2 Hand Note Exclusive 【SIMPLE – COLLECTION】

Remember that mitochondria contain their own DNA and ribosomes. 3. Plastids: The Color Producers

Covers body surfaces and lines organs (Squamous, Columnar, Cuboidal). Connective: Connects and supports (Blood, Bone, Cartilage). Voluntary (Skeletal): Striped, under our control. Involuntary (Smooth): Unstriped, automatic (e.g., stomach). Found only in the heart; rhythmic and tireless. Transmits impulses via Quick Revision Tips for Exams: ssc biology chapter 2 hand note exclusive

| Tissue | Function | Location Example | | :--- | :--- | :--- | | | Protection, secretion | Skin lining, gut lining | | Connective | Support, bind organs | Bone, blood, ligament | | Muscular | Movement | Skeletal, cardiac, smooth | | Nervous | Impulse transmission | Brain, spinal cord, nerves | Remember that mitochondria contain their own DNA and

: The basic structural and functional unit of life. Connective: Connects and supports (Blood, Bone, Cartilage)

Plant tissues are divided into two main categories based on their ability to divide:

🎯 ✔️ Clean handwriting ✔️ Diagram-based explanation ✔️ Quick revision before exams ✔️ Perfect for SSC 2025–26 candidates