In Earthworm,testes occur in segments
- A$12$ and $13$
- B$10$ and $11$
- C$14$ and $15$
- D$17$ and $18$
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Similar Questions
The famous Indian zoologist who wrote a memoir upon $Pheretima$ $posthuma$ is:
Earthworms are hermaphrodite animals; therefore,which method of reproduction do they perform?
Easy
View Solution$Nephridia$ in the earthworm perform the function similar to flame cells in $Taenia$.
Medium
View SolutionWhich of the following correctly describes the location of body parts in the earthworm Pheretima?
Medium
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 |
Medium
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