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  • ICAR and TNAU E-Course Summarized

    Summarized Notes
  • Botanically litchi fruit is a: (NSCL 2019)

    Question: Botanically litchi fruit is a: (NSCL 2019)

    Options:

    Nut
    Pome
    Berry
    Drupe

    ✅Explanation: Litchi is classified as a drupe because it has a single seed enclosed in a hard stony endocarp (pit), surrounded by a fleshy mesocarp (edible part), and a thin exocarp (skin).

    📌 Other Options Explanations:
    -Nut: Nuts have a hard, dry shell enclosing a single seed.
    -Pome: Pomes have a core with multiple seeds surrounded by fleshy tissue.
    -Berry: Berries have multiple seeds embedded within the fleshy fruit.

    🔑Key Points:
    -Fruit is a mature or ripened ovary, develops after fertilization.
    -During fertilization, the important changes taking place in the ovary are –
    -The ovules present in it develop into seeds.
    -The wall of the ovary thickens and ripens into the pericarp (fruit wall).
    -The fruit consists of wall or pericarp and seeds. The pericarp may be dry or fleshy.
    -When the pericarp is thick and fleshy, it is differentiated into the outer pericarp, the middle mesocarp, and the inner endocarp.
    -Aril is the edible part of litchi.
    -Litchi is a fleshy aril.
    -Aril is a fleshy covering on the seed.
    -The aril develops as an upgrowth of the funicle or base of the ovule.
    -Litchi is a false fruit.
    -Fruit that develops from any part of the flower along with the ovary is called False fruit.
    -Aril is s fleshy part which forms a fruit wall or a seed coat.

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