Lakshesh Verma Lakshesh Verma

Lecture 3 : Lysosomes; Mitochondria; Plastids & Vacuoles

  • THE FUNDAMENTAL UNIT OF LIFE Assignments 1

    Draw a neat diagram of plant cell and label any three parts which
    differentiate it from animal cell.

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  • THE FUNDAMENTAL UNIT OF LIFE Assignments 2

    Draw a well labelled diagram of an eukaryotic nucleus. How is it different
    from nucleoid?

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  • THE FUNDAMENTAL UNIT OF LIFE Assignments 3

    Draw a neat labelled diagram of an animal cell.

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  • THE FUNDAMENTAL UNIT OF LIFE Assignments 4

    Illustrate only a plant cell as seen under electron microscope. How is it
    different from animal cell?

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  • THE FUNDAMENTAL UNIT OF LIFE Assignments 5

    Draw a plant cell and label the parts which
    (a) determines the function and development of the cell
    (b) packages materials coming from the endoplasmic reticulum
    (c) provides resistance to microbes to withstand hypotonic external media
    without bursting
    (d) is site for many biochemical reactions necessary to sustain life.
    (e) is a fluid contained inside the nucleus

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  • THE FUNDAMENTAL UNIT OF LIFE Assignments 6

    What are the consequences of the following conditions?
    (a) A cell containing higher water concentration than the surrounding
    medium
    (b) A cell having low water concentration than the surrounding medium.
    (c) A cell having equal water concentration to its surrounding medium.

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  • THE FUNDAMENTAL UNIT OF LIFE Assignments 7

    How are chromatin, chromatid and chromosomes related to each other?

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  • THE FUNDAMENTAL UNIT OF LIFE Assignments 8

    Why do plant cells possess large sized vacuole?

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  • THE FUNDAMENTAL UNIT OF LIFE Assignments 9

    Which kind of plastid is more common in
    (a) roots of the plant
    (b) leaves of the plant
    (c) flowers and fruits

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  • THE FUNDAMENTAL UNIT OF LIFE Assignments 10

    Why are lysosomes also known as “scavengers of the cells”?

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    • Description:-

    Lecture 3:
    Today, we will discuss the last four topics, i.e; Lysosomes; Mitochondria; Plastids & Vacuoles respectively of Chapter 5 The Fundamental Unit of Life.
    Objectives:
    1. Concept about Lysosomes and Mitochondria.
    2. Concept of Plastids.
    3. Concept of Vacuoles.
    Important Tip:
    This lecture is about Lysosomes; Mitochondria; Plastids & Vacuoles. In this lecture you’ll get to learn about the topics lysosomes, mitochondria, plastids and vacuoles. You’ll get to learn about the functioning and working of the above mentioned all. Have a clear focus on this topic, it help you in further studies also.
    Please go through the topic, their notes. Properly do the assignments, watch videos of the concerned topics. If you have any doubt about any topic/point please submit it in the discussion section... it will be answered as soon as possible.
    After all of this... when you feel confident about the particular topic/chapter then take the quiz.

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