Choose the correct statement.

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(B) The correct statement is $B$. $A$: Incorrect,because some mammals like $Ornithorhynchus$ (platypus) and $Tachyglossus$ (echidna (echidna) are ovip

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All cyclostomes do not possess jaws and paired fins.

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(B) The correct statement is $B$. $A$: Incorrect,because some mammals like $Ornithorhynchus$ (platypus) and $Tachyglossus$ (echidna (echidna) are oviparous. $B$: Correct,all cyclostomes are characterized by the absence of jaws and paired fins. $C$: Incorrect,because crocodiles are reptiles that possess a four-chambered heart. $D$: Incorrect,because in cartilaginous fish (Chondrichthyes),gills are not covered by an operculum,except in $Chimaera$.

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

Similar Questions

Which of the following is $NOT$ true for $Phylum$ $Echinodermata$?

Choose the correct option.

Select the correct option for the following statements:
$(i)$ Platyhelminthes are pseudocoelomate / acoelomate.
$(ii)$ Cnidarians are radially symmetrical / asymmetrical.

Which of the following is the correct matching of an animal,its characteristics,and its taxon?

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

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