Match the following organisms with their respective characteristics: Column – I Column – II ( a ) Pila ( i ) Flame cells ( b ) Bombyx ( i i ) Comb plates ( c ) Pleurobrachia ( i i i ) Radula ( d ) Taenia ( i v ) Malpighian tubules Select the correct option from the following:

a - i i i ; b - i v ; c - i i ; d - i

a - i i i ; b - i i ; c - i ; d - i v

a - i i ; b - i v ; c - i i i ; d - i

a - i i i ; b - i i ; c - i v ; d - i

Match the animal names listed under column I with the zoological names given under column II and select the correct option from the given codes. Column I (Common name) Column II (Zoological name) (a) Starfish (i) Sepia (b) Jellyfish (ii) Asterias (c) Devilfish (iii) Aurelia (d) Cuttlefish (iv) Octopus (v) Hippocampus

( a ) - ( i i ) , ( b ) - ( i i i ) , ( c ) - ( i v ) , ( d ) - ( i )

( a ) - ( i i i ) , ( b ) - ( i v ) , ( c ) - ( i ) , ( d ) - ( v )

( a ) - ( i i ) , ( b ) - ( i ) , ( c ) - ( i v ) , ( d ) - ( i i i )

( a ) - ( v ) , ( b ) - ( i ) , ( c ) - ( i v ) , ( d ) - ( i i )

MEDIUM

Earn 100

Mark the organism that belongs to the class Scaphopoda of Phylum Mollusca.

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Important Questions on Animal Diversity- I (Invertebrate Phyla)

MEDIUM

Biology>Diversity in the Living World>Animal Diversity- I (Invertebrate Phyla)>Phylum: Mollusca

The triploblastic animals that exhibit asymmetry in adult stage are

EASY

Biology>Diversity in the Living World>Animal Diversity- I (Invertebrate Phyla)>Phylum: Mollusca

Correctly matched set of phylum, class and example is _______

MEDIUM

Biology>Diversity in the Living World>Animal Diversity- I (Invertebrate Phyla)>Phylum: Mollusca

Match the following organisms with their respective characteristics:

	Column – I		Column – II
$(a)$	Pila	$(i)$	Flame cells
$(b)$	Bombyx	$(i i)$	Comb plates
$(c)$	Pleurobrachia	$(i i i)$	Radula
$(d)$	Taenia	$(i v)$	Malpighian tubules

Select the correct option from the following:

MEDIUM

Biology>Diversity in the Living World>Animal Diversity- I (Invertebrate Phyla)>Phylum: Mollusca

Match the following:

	Mollusc		Class
A)	Neopilina	$I)$	Tetrabranchiata
B)	Chiton	$II)$	Scaphopoda
C)	Aplysia	$III)$	Monoplacophora
D)	Pulsellum	$IV)$	Polyplacophora
		$V)$	Gastropoda

The correct match is

EASY

Biology>Diversity in the Living World>Animal Diversity- I (Invertebrate Phyla)>Phylum: Mollusca

Cilia of gills of bivalve molluscs help in

EASY

Biology>Diversity in the Living World>Animal Diversity- I (Invertebrate Phyla)>Phylum: Mollusca

A cephalopod without a shell is

MEDIUM

Biology>Diversity in the Living World>Animal Diversity- I (Invertebrate Phyla)>Phylum: Mollusca

In which one of the following, the genus name, its two characters, and its phylum are not correctly matched?

MEDIUM

Biology>Diversity in the Living World>Animal Diversity- I (Invertebrate Phyla)>Phylum: Mollusca

Match the animal names listed under column I with the zoological names given under column II and select the correct option from the given codes.

	Column I (Common name)		Column II (Zoological name)
(a)	Starfish	(i)	Sepia
(b)	Jellyfish	(ii)	Asterias
(c)	Devilfish	(iii)	Aurelia
(d)	Cuttlefish	(iv)	Octopus
		(v)	Hippocampus

EASY

Biology>Diversity in the Living World>Animal Diversity- I (Invertebrate Phyla)>Phylum: Mollusca

Pearls are obtained from

EASY

Biology>Diversity in the Living World>Animal Diversity- I (Invertebrate Phyla)>Phylum: Mollusca

Pigment haemocyanin is found in

HARD

Biology>Diversity in the Living World>Animal Diversity- I (Invertebrate Phyla)>Phylum: Mollusca

Choose the animal which exhibits the following characteristics:
(1) Bilateral symmetry and cephalization.
(2) Haemocoel as the principal body cavity.
(3) Eyes similar to that of vertebrates.
(4) Marine habitat.

EASY

Biology>Diversity in the Living World>Animal Diversity- I (Invertebrate Phyla)>Phylum: Mollusca

Radula in molluscs is

EASY

Biology>Diversity in the Living World>Animal Diversity- I (Invertebrate Phyla)>Phylum: Mollusca

Mytilus belongs to the class-

HARD

Biology>Diversity in the Living World>Animal Diversity- I (Invertebrate Phyla)>Phylum: Mollusca

In which one of the following, the genus name, the two characters and its phylum are not correctly matched, whereas the remaining three are correct.

MEDIUM

Biology>Diversity in the Living World>Animal Diversity- I (Invertebrate Phyla)>Phylum: Mollusca

Assertion: Torison can be seen in ctendium.

Reason: Ctenidium acts as the respiratory organ.

MEDIUM

Biology>Diversity in the Living World>Animal Diversity- I (Invertebrate Phyla)>Phylum: Mollusca

The generic name of tusk shell is

EASY

Biology>Diversity in the Living World>Animal Diversity- I (Invertebrate Phyla)>Phylum: Mollusca

Which of the following is called pearl oyster?

EASY

Biology>Diversity in the Living World>Animal Diversity- I (Invertebrate Phyla)>Phylum: Mollusca

The largest class of phylum Mollusca is

EASY

Biology>Diversity in the Living World>Animal Diversity- I (Invertebrate Phyla)>Phylum: Mollusca

In which one of the following the genus name, its two characters and its phylum are not correctly matched, whereas the remaining three are correct

EASY

Biology>Diversity in the Living World>Animal Diversity- I (Invertebrate Phyla)>Phylum: Mollusca

Which one of the following is not a vertebrate?

Mark the organism that belongs to the class Scaphopoda of Phylum Mollusca.

Important Questions on Animal Diversity- I (Invertebrate Phyla)

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