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Excretion is...

Excretion is

A

Removal of substrances not required by body

B

Removal of useless substances and susbtances present in excess

C

Formation of substances having some role in body

D

All the above

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Knowledge Check

  • Excretion in tadpole is

    A
    urerotelic
    B
    Ammonotelic
    C
    Uricotelic
    D
    none of the above.

  • Excretion in Taenia is done by

    A
    Nepheridia
    B
    Flame cells
    C
    Green gland
    D
    Malpighian bodies

  • Excretion in Hydra occurs through

    A
    Flame cells
    B
    Nephridia
    C
    Cnidoblasts
    D
    General body surface

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