NCERT Exemplar Solutions- Class 9 Science Chapter – 1 – Matter in Our Surroundings

Get NCERT Exemplar Solutions for Class 9 Science Chapter 1 – Matter in Our Surroundings, covering multiple-choice, short-answer, and long-answer questions with detailed explanations. Learn about diffusion, evaporation, intermolecular forces, and phase transitions with clear, step-by-step solutions. Ideal for CBSE students aiming for conceptual clarity and exam preparation.

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What is Endocytosis – Class 9

Endocytosis allows cells to take in external materials by forming vesicles that fuse with the cell membrane. This process is vital for nutrient uptake and immune function. There are three steps and three types of Endocytosis. Phagocytosis engulfs particles, while Pinocytosis takes up fluids and solutes. Receptor-Mediated Endocytosis uses specific receptors to target and internalise molecules.

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7 Important Differences between Mitosis and Meiosis

10 Important Differences between Mitosis and Meiosis

10 Important Differences between Mitosis and Meiosis detailed explained in terms of Purpose, Number of divisions, Chromosome number, Synapsis and Crossing Over, Prophase, Metaphase, Anaphase, Mode of Reproduction, Frequency of Occurrence, Cytokinesis with diagram

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What would happen to the life of a cell if there were no  Golgi apparatus ?

If there were no Golgi apparatus, the material synthesized by Endoplasmic Reticulum would not be carried to the various parts inside and outside of the cell. Golgi apparatus performs the …

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Differentiate between Homogeneous and Heterogeneous mixture with examples.

Homogeneous and heterogeneous mixtures differ in composition and uniformity. A homogeneous mixture has a uniform appearance with no visible separation, like saltwater or air. In contrast, a heterogeneous mixture consists of distinguishable components, such as sand in water or salad. Learn key differences, characteristics, and examples in this easy-to-understand guide.

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