Select Your Favourite
Category And Start Learning.

  • ICAR and TNAU E-Course Summarized

    Summarized Notes
  • ______ are the three parts of the seed.

    Question: ______ are the three parts of the seed.

    Options:

    cotyledon, zygote and ovule
    cotyledon, radicle and ovule
    cotyledon, embryo and ovule
    cotyledon, zygote and radicle

    🔑Key Points:
    -Cotyledon, radicle and ovule are the three parts of the seed.
    -The radicle is the embryonic root of the plant, and grows downward in the soil (the shoot emerges from the plumule).
    -Above the radicle is the embryonic stem or hypocotyl, supporting the cotyledon(s).
    -It is the embryonic root inside the seed.

    🔴Additional Information:

    ✏️A seed has three parts:
    -Seed Coat
    -Endosperm
    -Embryo
    -A seed coat protects the internal parts of a seed.
    -The seed coat has two layers.
    -The outer layer is thick and known as the testa.
    -The inner layer is thin and known as tegme.
    -The endosperm contains the nutrients stored in it.
    -It provides nutrients to the seed in the form of starch, carbohydrates and proteins to support the embryo during germination.
    -It is located below the seed coat.

    ✏️An embryo comprises the following parts:
    -Epicotyl
    -Hypocotyl
    -Radicle
    -Cotyledons

      0
      Your Cart
      Your cart is emptyReturn to Shop