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-$II$
$(1)$ Reptilia	$(A)$ Jellyfish
$(2)$ Porifera	$(B)$ Leech
$(3)$ Coelenterata	$(C)$ Hyalonema
$(4)$ Annelida	$(D)$ Crocodile

Similar Questions

Prepare a list of some animals that are found parasitic on human beings.

The adult stage of a housefly or mosquito is known as:

Match the following columns:
Column-$I$ Column-$II$
$(1)$ Reptilia $(A)$ Jellyfish
$(2)$ Porifera $(B)$ Leech
$(3)$ Coelenterata $(C)$ Hyalonema
$(4)$ Annelida $(D)$ Crocodile

Give an example of the following:
$(a)$ Roundworm
$(b)$ Fish possessing poison sting
$(c)$ $A$ limbless reptile/amphibian
$(d)$ An oviparous mammal

Based on cellular mechanisms, there are two major types of regeneration found in animals. Which one of the following is the correct example of the type mentioned?

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