True coelom appeared first in the course of e | vedclass

Name: Exam Paper Generator | JEE NEET Paper Generator | Vedclass
Brand: Vedclass
Rating: 5 (35 reviews)

Question

(B) The true coelom is a body cavity that is lined by mesoderm on all sides. In the course of animal evolution,the phylum $Annelida$ is the first grou

Vedclass · Accepted Answer

Annelida

Vedclass · Answer

(B) The true coelom is a body cavity that is lined by mesoderm on all sides. In the course of animal evolution,the phylum $Annelida$ is the first group to exhibit a true coelom (eucoelomate condition). Organisms in $Aschelminthes$ are pseudocoelomates,while $Echinodermata$ and $Chordata$ are also coelomates but appeared later in the evolutionary timeline.

True coelom appeared first in the course of evolution in

Similar Questions

Metamerism or metameric segmentation is a characteristic feature of

In which phylum of animals is the digestive tract either straight or coiled?

Annelids have a central nerve cord that is

$Aphrodite$,commonly known as sea mouse,is a:

Which of the following respiratory pigments is found in the coelomic fluid of certain annelids?

Vedclass Test Series

Exam Paper Generator

Online Exam Module