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प्रश्न
The excretory organs in an earthworm are:
(a) nephridia
(b) nephrons
(c) raphides
(d) ureters
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उत्तर
(a) nephridia
In earthworm, the main excretory organs are nephridia. It functions like a kidney.
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संबंधित प्रश्न
The nephrons discharge their urine at ______.
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Fill in the following blank with suitable word:
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c
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