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Lecture 4 : Seed & Fruit Formation ; Apomixis and polyembryony

  • Chapter-2 Sexual Reproduction in Flowering Plants Assignments 1

    Embryo sacs of some apomictic species appear normal but contain
    diploid cells. Suggest a suitable explanation for the condition.

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  • Chapter-2 Sexual Reproduction in Flowering Plants Assignments 2

    Draw the diagram of a microsporangium and label its wall layers. Write
    briefly on the role of the endothecium.

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  • Chapter-2 Sexual Reproduction in Flowering Plants Assignments 3

    With a neat, labelled diagram, describe the parts of a mature angiosperm
    embryo sac. Mention the role of synergids.

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  • Chapter-2 Sexual Reproduction in Flowering Plants Assignments 4

    In same species of Asteraceae and grasses, seed are formed without
    fusion of gametes. Mention the scientific term for such form of reproduction.

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  • Chapter-2 Sexual Reproduction in Flowering Plants Assignments 5

    Differentiate between chasmogamous and cleistogamous flowers

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  • Chapter-2 Sexual Reproduction in Flowering Plants Assignments 6

    Name the part of plant producing seed & fruit after fertilization.

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  • Chapter-2 Sexual Reproduction in Flowering Plants Assignments 7

    Why apple is called a false fruit. Which part of plant forms the fruit?

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  • Chapter-2 Sexual Reproduction in Flowering Plants Assignments 8

    What is apomixis and what is its importance?

     

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  • Chapter-2 Sexual Reproduction in Flowering Plants Assignments 9

    Why is apple called a false fruit? Which part(s) of the flower forms the fruit?

     

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    • Description:-

    Lecture 4 :
    Today, we will discuss the last two topics of this chapter, i.e; Seed & Fruit Formation ; Apomixis and polyembryony from  Chapter-2 Sexual Reproduction in Flowering Plants
    OBJECTIVES:
    1:  Know everything of a plant  Seed & Fruit Formation ; Apomixis and polyembryony
    2: Describe i.e; Seed & Fruit Formation ; Apomixis and polyembryony
    Important Tip:
     This lecture about Chapter-2 Sexual Reproduction in Flowering Plants is base for the further chapters. These topics help in many ways as to understand the and how we can use them. 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 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 fell confident about the particular topic/chapter then take the quiz.

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