Which of the following statements is correct?

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(D) $1$. Flatworms $(Platyhelminthes)$ are acoelomates,not eucoelomates.$2$. Fishes are bilaterally symmetrical,not radially symmetrical.$3$. Birds $(

Vedclass · Accepted Answer

Earthworm is metamerically segmented.

Vedclass · Answer

(D) $1$. Flatworms $(Platyhelminthes)$ are acoelomates,not eucoelomates.$2$. Fishes are bilaterally symmetrical,not radially symmetrical.$3$. Birds $(Aves)$ are homeothermic (warm-blooded),not poikilothermic.$4$. Earthworms $(Annelida)$ exhibit true metameric segmentation,where the body is divided into segments both externally and internally.

Column-$I$	Column-$II$
$(a)$ Water vascular system	$(i)$ Balanoglossus
$(b)$ Malpighian tubule	$(ii)$ Hyalonema
$(c)$ Amphiblastula	$(iii)$ Sea lily (Antedon)
$(d)$ Proboscis gland	$(iv)$ Periplaneta

Similar Questions

Match the following columns:

Column-$I$ Column-$II$

$(a)$ Water vascular system $(i)$ Balanoglossus

$(b)$ Malpighian tubule $(ii)$ Hyalonema

$(c)$ Amphiblastula $(iii)$ Sea lily (Antedon)

$(d)$ Proboscis gland $(iv)$ Periplaneta

What is common between an earthworm,a cockroach,and a centipede?

Pick out the mismatched pair.

Which of the following organisms exhibits body segmentation?

In which phylum is segmentation shown?

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