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(B) The correct match is $B$. $1$. The presence of a ventral,solid,and double central nervous system is a characteristic feature of non-chordates like

Vedclass · Accepted Answer

Ventral,solid central nervous system $-$ Leech

Vedclass · Answer

(B) The correct match is $B$. $1$. The presence of a ventral,solid,and double central nervous system is a characteristic feature of non-chordates like annelids (e.g.,Leech). $2$. Post-anal tail is a characteristic feature of chordates,not Octopus (a mollusc). $3$. Pharyngeal gill slits are present in the embryos of all chordates,including reptiles like the Garden lizard. $4$. $A$ ventral heart is a feature of non-chordates; chordates possess a dorsal heart.

Column $-I$	Column $-II$
$(A)$ Cartilaginous fishes	$(i)$ Cycloid scales
$(B)$ Bony fishes	$(ii)$ Epidermal scales
$(C)$ Reptiles	$(iii)$ Placoid scales

Column-$I$	Column-$II$
$I.$ Hepatopancreas	$p.$ Mollusca
$II.$ Digestive tract with digestive glands	$q.$ Arthropoda
$III.$ Digestive tube straight or coiled	$r.$ Hemichordata
$IV.$ Straight or $U$-shaped digestive tract	$s.$ Echinodermata

Which of the following represents a correct match of a somatic feature and the animal possessing it?

Similar Questions

Column $-I$ represents the animal class, while Column $-II$ represents the exoskeleton. Choose the correct option:
Column $-I$ Column $-II$
$(A)$ Cartilaginous fishes $(i)$ Cycloid scales
$(B)$ Bony fishes $(ii)$ Epidermal scales
$(C)$ Reptiles $(iii)$ Placoid scales

Match the following columns:
Column-$I$ Column-$II$
$I.$ Hepatopancreas $p.$ Mollusca
$II.$ Digestive tract with digestive glands $q.$ Arthropoda
$III.$ Digestive tube straight or coiled $r.$ Hemichordata
$IV.$ Straight or $U$-shaped digestive tract $s.$ Echinodermata

The echinoderms,hemichordates,and chordates had which of the following larvae as a common ancestral form?

How many of the following animals exhibit bilateral symmetry,are triploblastic,and possess a true coelom?
Sepia,Loligo,Sea anemone,Balanoglossus,Dentalium,Sea lily,Chiton,Pearl oyster,Starfish

Select the correct matching pair from the following.

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