Which one feature is common to leech,cockroac | vedclass

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Question

(A) The leech (Annelida),cockroach (Arthropoda),and scorpion (Arthropoda) all belong to the phyla of invertebrates that possess a ventral nerve cord.

Vedclass · Accepted Answer

Ventral nerve cord

Vedclass · Answer

(A) The leech (Annelida),cockroach (Arthropoda),and scorpion (Arthropoda) all belong to the phyla of invertebrates that possess a ventral nerve cord. $1$. Leech belongs to Phylum Annelida,which is characterized by a ventral nerve cord. $2$. Cockroach and scorpion belong to Phylum Arthropoda,which also possess a ventral nerve cord. $3$. Nephridia are specific to Annelids. $4$. Cephalization is not a defining common feature for all three. $5$. Antennae are present in insects (cockroach) but absent in leeches and scorpions.

Column-$I$	Column-$II$
$(a)$ Gregarious pest	$(i)$ Asterias
$(b)$ Radial symmetry in adults and bilateral symmetry in larvae	$(ii)$ Scorpion
$(c)$ Book lungs	$(iii)$ Ctenoplana
$(d)$ Bioluminescence	$(iv)$ Locusta

Which one feature is common to leech,cockroach and scorpion?

Similar Questions

Which of the following animals is hermaphrodite (bisexual)?

Match the following columns and select the correct option:

Column-$I$ Column-$II$

$(a)$ Gregarious pest $(i)$ Asterias

$(b)$ Radial symmetry in adults and bilateral symmetry in larvae $(ii)$ Scorpion

$(c)$ Book lungs $(iii)$ Ctenoplana

$(d)$ Bioluminescence $(iv)$ Locusta

Which of the following is correctly matched?

Statement $X$: All chordates are not vertebrates.
Reason $Y$: $Balanoglossus$ is not a vertebrate.

Identify the categories $P$,$Q$,and $R$ in the given classification chart of Vertebrata.

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