Which of the following pairs are correctly ma | vedclass

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$(D)$ $(i)$ Crocodile: Reptiles typically have a $3$-chambered heart, but crocodiles are an exception as they possess a $4$-chambered heart. This is c

Vedclass · Accepted Answer

$(i), (iii)$ and $(iv)$

Vedclass · Answer

$(D)$ $(i)$ Crocodile: Reptiles typically have a $3$-chambered heart, but crocodiles are an exception as they possess a $4$-chambered heart. This is correctly matched.$(ii)$ Sea urchin: Sea urchins belong to the phylum Echinodermata and possess a water vascular system. Parapodia are characteristic of Annelids (e.g., Nereis), not Echinoderms. This is incorrectly matched.$(iii)$ Obelia: Obelia exhibits metagenesis, which is the alternation of generations between the asexual polyp form and the sexual medusa form. This is correctly matched.$(iv)$ Lemur: Lemurs are mammals and possess thecodont dentition, where teeth are embedded in the sockets of the jaw bone. This is correctly matched.Therefore, the correct pairs are $(i), (iii),$ and $(iv)$.

Column $X$	Column $Y$
$(1)$ Green gland	$(P)$ Mollusca
$(2)$ Digestive tract with digestive glands	$(Q)$ Arthropoda
$(3)$ Straight or coiled alimentary canal	$(R)$ Hemichordata
$(4)$ Straight or $U$-shaped digestive tract	$(S)$ Echinodermata

Which of the following pairs are correctly matched?
Animals Morphological features
$(i)$ Crocodile $4$-chambered heart
$(ii)$ Sea urchin Parapodia
$(iii)$ Obelia Metagenesis
$(iv)$ Lemur Thecodont

Similar Questions

According to the biological classification,which of the following groups is correct?

Select the correct match for $X$ and $Y$:
Column $X$ Column $Y$
$(1)$ Green gland $(P)$ Mollusca
$(2)$ Digestive tract with digestive glands $(Q)$ Arthropoda
$(3)$ Straight or coiled alimentary canal $(R)$ Hemichordata
$(4)$ Straight or $U$-shaped digestive tract $(S)$ Echinodermata

Mark the odd member from the following:

Which of the following features is common to both fish and tadpoles?

Which pair of animals are not included in mammals?

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Animals	Morphological features
$(i)$ Crocodile	$4$-chambered heart
$(ii)$ Sea urchin	Parapodia
$(iii)$ Obelia	Metagenesis
$(iv)$ Lemur	Thecodont

Which of the following pairs are correctly matched?AnimalsMorphological features$(i)$ Crocodile$4$-chambered heart$(ii)$ Sea urchinParapodia$(iii)$ ObeliaMetagenesis$(iv)$ LemurThecodont