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Chapter 6: Tissues; include the following topics: Quick Review of Chapter 6 Tissues Free Revision Notes for Class 9 Science Chapter 6 Tissues The Formation of Tissues Tissues of Plants and Animals Plant Tissues Animal Tissues Plants do not move…
1. Discovery of Cells 2. Unicellular vs. Multicellular Organisms 3. Structural Organisation of a Cell (i) Plasma Membrane / Cell Membrane (ii) Cell Wall (only in plants, fungi & bacteria) (iii) Nucleus (iv) Cytoplasm 4. Cell Organelles (in eukaryotes) (a) Endoplasmic Reticulum…
Introduction Anemia is one of the most common blood disorders, affecting over 1.6 billion people worldwide, with women, children, and the elderly being the most vulnerable populations 4. It occurs when the body lacks enough healthy red blood cells (RBCs) or hemoglobin,…
Human Health and Disease for UPSC aspirants Human health is the state of complete physical, mental, and social well-being. Health increases productivity and ensures longevity. What is Human Health? Ways to Ensure Good Health Why do Diseases Occur? Common Diseases…
Class 9 > Biology> The Fundamental Unit of Life > PowerPoint PPT You can download the PowerPoint presentation (PPT) of the chapter “The Fundamental Unit of Life” from here. I used this ppt in my class and students can use…
Nucleus Chromosomes Nucleotide & Nucleoside Nucleic Acids DNA & RNA Comparison of DNA and RNA S.No. DNA RNA 1. Deoxyribonucleic acid Ribonucleic acid 2. It occurs inside the nucleus of cell and some cell organelles but it plants it is…
Reproduction in Animal Sexual Reproduction Internal & External Fertilization Asexual Reproduction
Class 10 Chapter 6: How do Organisms Reproduce Introduction Do organisms create exact copies of themselves? Different types of Reproduction Asexual Reproduction It is a mode of reproduction involving a single parent. There are different modes of asexual reproduction- Fig.1.…
The disease is a condition of disturbed functioning of the body caused by infection, defective diet, heredity, environment, or deprived condition of the brain. Health is a state of complete physical, mental, and social well-being. Health is described as the state of complete physical,…
