If a live earthworm is pricked with a needle on its outer surface without damaging its gut,the fluid that comes out is
- Acoelomic fluid
- Bhaemolymph
- Cslimy mucus
- Dexcretory fluid
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Similar Questions
What do the spermathecae of Pheretima represent?
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View SolutionMatch the following columns regarding the types of nephridia in earthworms:
Column-$I$ Column-$II$ $P$. Septal nephridia $I$. $15^{th}$ segment to the last segment $Q$. Integumentary nephridia $II$. $4^{th}, 5^{th}$ and $6^{th}$ segments $R$. Pharyngeal nephridia $III$. $3^{rd}$ segment to the last segment
| Column-$I$ | Column-$II$ |
|---|---|
| $P$. Septal nephridia | $I$. $15^{th}$ segment to the last segment |
| $Q$. Integumentary nephridia | $II$. $4^{th}, 5^{th}$ and $6^{th}$ segments |
| $R$. Pharyngeal nephridia | $III$. $3^{rd}$ segment to the last segment |
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View SolutionWhich of the following are the excretory organs of an earthworm?
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View SolutionThe female genital aperture in earthworm is present ventrally on the segment: (in $^{th}$)
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View SolutionIn $Pheretima$, the number of ring vessels per segment in $12^{\text{th}}$ and $13^{\text{th}}$ segments is: (in $pairs$)
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