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Differentiate between (a) Open circul...

Differentiate between
(a) Open circulatory system and closed circulatory system.
(b) Oviparous and viviparous characteristic.
(c ) Direct development and Indirect development.

Text Solution

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Differentiation between these are as below
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What is closed circulatory system?

Differentiate between open and closed circulatory system.

Knowledge Check

  • In closed circulatory system

    A
    The cells and tissues are directly bathed in the blood pumped out by heart
    B
    Arteries and veins are lacking
    C
    The capillaries are largest blood vessels and closed at their ends
    D
    blood circulatews through a series of vessels of varying diameters.

  • In an open circulatory system -

    A
    There is no heart
    B
    There is no need of blood vessels
    C
    There is no distinction between blood and tissue fluid
    D
    There are no open spaces or sinuses in the body

  • Open circulatory system in present in

    A
    Arthopods
    B
    Molluscs
    C
    Annelids
    D
    Both (1) & (2)

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