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(B) In an open circulatory system,the blood is pumped out of the heart into blood spaces or sinuses. $1$. $(A)$ Ascidia: Urochordate,has an open circu

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$A, B, D, F$

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(B) In an open circulatory system,the blood is pumped out of the heart into blood spaces or sinuses. $1$. $(A)$ Ascidia: Urochordate,has an open circulatory system.$2$. $(B)$ Cockroach: Arthropod,has an open circulatory system.$3$. $(C)$ Earthworm: Annelid,has a closed circulatory system.$4$. $(D)$ Prawn: Arthropod,has an open circulatory system.$5$. $(E)$ Silverfish: Arthropod,has an open circulatory system.$6$. $(F)$ Snail: Mollusc,has an open circulatory system.$7$. $(G)$ Squid: Mollusc,has a closed circulatory system.Therefore,the animals with an open circulatory system are $(A, B, D, E, F)$. However,based on the provided options,the most accurate selection including the listed arthropods and molluscs is $(A, B, D, F)$.

Column $X$ (Phylum)	Column $Y$ (Example)
$(1)$ Protozoa	$(P)$ Bath sponge
$(2)$ Coelenterata	$(Q)$ Liver fluke
$(3)$ Porifera	$(R)$ Jellyfish
$(4)$ Platyhelminthes	$(S)$ Opalina

Column-$I$	Column-$II$
$I.$ Skin without scales	$p.$ $Catla$
$II.$ Placoid scales	$q.$ $Hagfish$
$III.$ Cycloid scales	$r.$ $Chameleon$
$IV.$ Epidermal scales	$s.$ $Ray-fish$

$A$ list of animals is given below. Identify the animals with an open circulatory system and choose the correct answer.
$(A)$ Ascidia $(B)$ Cockroach
$(C)$ Earthworm $(D)$ Prawn
$(E)$ Silverfish $(F)$ Snail
$(G)$ Squid

Similar Questions

Which of the following is a correctly matching set in taxonomy based on phylum classification?

Select the correct match for $X$ and $Y$:
Column $X$ (Phylum) Column $Y$ (Example)
$(1)$ Protozoa $(P)$ Bath sponge
$(2)$ Coelenterata $(Q)$ Liver fluke
$(3)$ Porifera $(R)$ Jellyfish
$(4)$ Platyhelminthes $(S)$ Opalina

Identify the correct sequence of animal phyla in terms of evolution.

The radial symmetry is observed in
$I$. Platyhelminthes $II$. Coelenterates $III$. Aschelminthes $IV$. Annelids $V$. Echinoderms

Match the following columns:
Column-$I$ Column-$II$
$I.$ Skin without scales $p.$ $Catla$
$II.$ Placoid scales $q.$ $Hagfish$
$III.$ Cycloid scales $r.$ $Chameleon$
$IV.$ Epidermal scales $s.$ $Ray-fish$

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$A$ list of animals is given below. Identify the animals with an open circulatory system and choose the correct answer.$(A)$ Ascidia $(B)$ Cockroach$(C)$ Earthworm $(D)$ Prawn$(E)$ Silverfish $(F)$ Snail$(G)$ Squid