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The dorsal surface and ventral surface o...

The dorsal surface and ventral surface of the body of earthworm is marked by

A

A dark median mid dorsal line (dorsal blood vessel and presence of genital pores, respectively

B

The presence of genital openings and a dark mid ventral line (ventral blood vessel), respectively

C

A dark mid dorsal line and a dark mid ventral line, respectively

D

None of the above

Text Solution

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The correct Answer is:
A
The dorsal surface and ventral surface of the body of earthworm is marked by a dark median mid drosal line (dorsal blood vessel) and presence of genital pores, respectively.
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How do you distinguish between dorsal and ventral surface of the body of earthworm ?

The dorsal surface of body of earthworm is marked by median mid line. This line is due to -

Knowledge Check

  • The body of an earthworm is

    A
    thin and moist
    B
    hard and dry
    C
    yellow
    D
    black

  • The body of an earthworm is

    A
    thin and moist
    B
    hard and dry
    C
    yellow
    D
    black

  • Ventral surface of earthworm is marked by the presence of -

    A
    Digestive canal
    B
    Blood vessel
    C
    Genital pores
    D
    Hearts

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