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Structural Organisation in Animals — BIOLOGY STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceBIOLOGYStructural Organisation in Animals2 Marks
Question
Distinguish between the followings: Septal nephridium and pharyngeal nephridium.
✓

Answer

Septal nephridium
Septal nephridium
They are present on both sides of inter-segmental septa behind the $15^{th}$ segment. They open into the intestines. They are present as three paired tufts in the fourth, fifth, and sixth segments.

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