Which of the following statements is false?

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(C) Option $C$ is false because echinoderms are deuterostomous,not protostomous. In deuterostomes,the blastopore develops into the anus,whereas in pro

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Echinoderms are protostomous coelomates

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(C) Option $C$ is false because echinoderms are deuterostomous,not protostomous. In deuterostomes,the blastopore develops into the anus,whereas in protostomes,it develops into the mouth. Option $A$ is true as sexual dimorphism exists in Ascaris (roundworms),where males are smaller. Option $B$ is true as earthworms are hermaphrodites (monoecious). Option $D$ is true as human teeth and shark scales (placoid scales) share similar developmental origins and structural components.

Column-$I$	Column-$II$
$(a)$ Barbus	$(i)$ Epidermal scales
$(b)$ Crocodile	$(ii)$ Absence of head
$(c)$ Amphioxus	$(iii)$ Cycloid scales
$(d)$ Lamprey	$(iv)$ Scaleless skin

Similar Questions

Define the following terms:
$(i)$ Poikilothermous
$(ii)$ Homoiothermous

Match the following columns:
Column-$I$ Column-$II$
$(a)$ Barbus $(i)$ Epidermal scales
$(b)$ Crocodile $(ii)$ Absence of head
$(c)$ Amphioxus $(iii)$ Cycloid scales
$(d)$ Lamprey $(iv)$ Scaleless skin

Which of the following pairs is mismatched?

Which group of animals belong to the same phylum?

Find the odd example.

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