Which of the following animals possesses a sc | vedclass

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(B) The animal described is $Pheretima$ (earthworm).$1$. $Pheretima$ belongs to the phylum $Annelida$.$2$. Annelids are characterized by a true coelom

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Pheretima

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(B) The animal described is $Pheretima$ (earthworm).$1$. $Pheretima$ belongs to the phylum $Annelida$.$2$. Annelids are characterized by a true coelom formed by the splitting of mesoderm,known as a schizocoelic coelom.$3$. In $Pheretima$,the respiratory pigment haemoglobin is dissolved directly in the blood plasma,not contained within blood cells.$4$. The excretory organs in $Pheretima$ are segmental nephridia,which are present in almost every segment of the body.

Which of the following animals possesses a schizocoelic coelom,haemoglobin dissolved in plasma,and segmental nephridia?

Similar Questions

Describe the characteristics of Phylum $Annelida$.

In which of the following is the clitellum absent?

Assertion $A$: Metameric segmentation is observed in Annelids.
Reason $R$: The body of an Annelid is divided into two equal halves by a single axis.
Which option is correct for Assertion $A$ and Reason $R$?

The phylum $Annelida$ is named so because of:

$A$ student was given a specimen to identify on the basis of the characteristics given below.
$(i)$ They are metamerically segmented.
$(ii)$ Presence of closed circulatory system.
$(iii)$ They have circular and longitudinal muscles for locomotion.
Identify the specimen.

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