Which of the following is an incorrect pair?

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(C) $1$. Turtle (Reptile) lacks external ears (pinna),which is a correct characteristic.$2$. Emu is a flightless bird,which is a correct characteristi

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Rohu - Heterocercal tail

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(C) $1$. Turtle (Reptile) lacks external ears (pinna),which is a correct characteristic.$2$. Emu is a flightless bird,which is a correct characteristic.$3$. Rohu (Labeo rohita) is a bony fish (Osteichthyes). Bony fishes possess a homocercal tail (symmetrical),whereas cartilaginous fishes (Chondrichthyes) possess a heterocercal (asymmetrical) tail. Thus,this pair is incorrect.$4$. Salamander (Amphibian) undergoes metamorphosis during its life cycle,which is a correct characteristic.

Animal	Characteristics
$(a)$ Pila	$(1)$ Jointed appendages
$(b)$ Cockroach	$(2)$ Perching
$(c)$ Asterias	$(3)$ Water vascular system
$(d)$ Torpedo	$(4)$ Electric organ
$(e)$ Parrot	$(5)$ Presence of shell
$(f)$ Dog fish	$(6)$ Placoid scales

Column-$I$	Column-$II$
$I.$ Platyhelminthes	$p.$ Malpighian tubules
$II.$ Aschelminthes	$q.$ Renette cells
$III.$ Arthropoda	$r.$ Flame cells
$IV.$ Annelida	$s.$ Nephridia

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

Similar Questions

Choose the correct option.

Match the following and select the correct option:

Animal Characteristics

$(a)$ Pila $(1)$ Jointed appendages

$(b)$ Cockroach $(2)$ Perching

$(c)$ Asterias $(3)$ Water vascular system

$(d)$ Torpedo $(4)$ Electric organ

$(e)$ Parrot $(5)$ Presence of shell

$(f)$ Dog fish $(6)$ Placoid scales

Match the following columns:
Column-$I$ Column-$II$
$I.$ Platyhelminthes $p.$ Malpighian tubules
$II.$ Aschelminthes $q.$ Renette cells
$III.$ Arthropoda $r.$ Flame cells
$IV.$ Annelida $s.$ Nephridia

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

$A$ blastula which is solid,is known as

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