How many of the following phyla exhibit diplo | vedclass

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(B) $1$. Porifera: Cellular level of organization,asymmetrical.$2$. Coelenterata (Cnidaria): Diploblastic,tissue-level of organization.$3$. Ctenophora

Vedclass · Accepted Answer

$2$

Vedclass · Answer

(B) $1$. Porifera: Cellular level of organization,asymmetrical.$2$. Coelenterata (Cnidaria): Diploblastic,tissue-level of organization.$3$. Ctenophora: Diploblastic,tissue-level of organization.$4$. Platyhelminthes: Triploblastic,organ-level of organization.$5$. Aschelminthes: Triploblastic,organ-system level of organization.Only Coelenterata and Ctenophora exhibit both diploblastic and tissue-level organization. Therefore,the total count is $2$.

$Option$	$Characteristics$
$(a)$	$Cyclostomata$: Sucking and circular mouth; jaws absent, integument without scales; paired appendages.
$(b)$	$Aves$: Body covered with feathers; skin moist and glandular, fore-limbs form wings; lungs with air sacs.
$(c)$	$Mammalia$: Mammary gland; hair on body; pinnae; two pairs of limbs.
$(d)$	$Chondrichthyes$: Mouth ventral; gills without operculum; skin with placoid scales; persistent notochord.

How many of the following phyla exhibit diploblastic and tissue-level organization?
Porifera,Coelenterata (Cnidaria),Ctenophora,Platyhelminthes,Aschelminthes

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How many of the following phyla exhibit diploblastic and tissue-level organization?Porifera,Coelenterata (Cnidaria),Ctenophora,Platyhelminthes,Aschelminthes