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 following columns and select the correct option. Column-I Column-II (a) Gregarious, polyphagous pest (i) Asterias (b) Adult with radial symmetry and larva with bilateral symmetry (ii) Scorpion (c) Book lungs (iii) Ctenoplana (d) Bioluminescence (iv) Locusta

(a)-(iv), (b)-(i), (c)-(ii), (d)-(iii)

(a)-(iii), (b)-(ii), (c)-(i), (d)-(iv)

(a)-(ii), (b)-(i), (c)-(iii), (d)-(iv)

(a)-(i), (b)-(iii), (c)-(ii), (d)-(iv)

Match the species in Column-I with their respective feature of body organisation in Column-II Column-I Column-II P Mollusca i Pseudocoelom Q Annelida ii Radula R Nematoda iii Radial symmetry S Echinodermata iv Segmentation Choose the CORRECT combination.

P - ii , Q - iv , R - i , S - iii

P - ii , Q - i , R - iv , S - iii

P - iii , Q - iv , R - i , S - ii

P - iv , Q - iii , R - ii , S - i

What do you know about pleurobrachia

MEDIUM

Biology>Diversity in The Living World>Animal Kingdom>Phylum Ctenophora

Which of the following features is not present in Periplaneta americana?

MEDIUM

Biology>Diversity in The Living World>Animal Kingdom>Phylum Ctenophora

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:

EASY

Biology>Diversity in The Living World>Animal Kingdom>Phylum Ctenophora

Select the taxon that represents both marine and freshwater species.

EASY

Biology>Diversity in The Living World>Animal Kingdom>Phylum Ctenophora

Water vascular system is found in ___.

EASY

Biology>Diversity in The Living World>Animal Kingdom>Phylum Ctenophora

Body having meshwork of cells, internal cavities lined with food filtering flagellated cells and indirect development are the characteristics of phylum:

MEDIUM

Biology>Diversity in The Living World>Animal Kingdom>Phylum Ctenophora

Match the following columns and select the correct option.

	Column-I		Column-II
(a)	Gregarious, polyphagous pest	(i)	Asterias
(b)	Adult with radial symmetry and larva with bilateral symmetry	(ii)	Scorpion
(c)	Book lungs	(iii)	Ctenoplana
(d)	Bioluminescence	(iv)	Locusta

EASY

Biology>Diversity in The Living World>Animal Kingdom>Phylum Ctenophora

Which one of the following living organisms completely lacks a cell wall?

MEDIUM

Biology>Diversity in The Living World>Animal Kingdom>Phylum Ctenophora

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 Kingdom>Phylum Ctenophora

Which of the following characteristics is mainly responsible for the diversification of insects on land?

EASY

Biology>Diversity in The Living World>Animal Kingdom>Phylum Ctenophora

An important characteristic that Hemichordates share with Chordates is

MEDIUM

Biology>Diversity in The Living World>Animal Kingdom>Phylum Ctenophora

Study the following and pick up the correct statements:

I)

Aristotle's lantern is found in echinoids

II)

Glochidium is the larva of cephalopods

III)

Scorpions respire with book lungs.

IV)

Parapodia are found in oligochaetes

EASY

Biology>Diversity in The Living World>Animal Kingdom>Phylum Ctenophora

Metagenesis refers to:

MEDIUM

Biology>Diversity in The Living World>Animal Kingdom>Phylum Ctenophora

Match the following

	List - I		List - II
(a)	Crab	(i)	Green glands
(b)	Dugesia	(ii)	Malpighian tubules
(c)	Wuchereria	(iii)	Renette glands
(d)	Scolopendra	(iv)	Flame cells

The correct answer is

MEDIUM

Biology>Diversity in The Living World>Animal Kingdom>Phylum Ctenophora

Planaria possess high capacity of:

HARD

Biology>Diversity in The Living World>Animal Kingdom>Phylum Ctenophora

Study the following statements and identify the correct ones-
I) Colloblasts are found in sea gooseberries
II) Larva of cestodes is Muller's larva
III) Nematodes have renette gland for excretion
IV) Stomochord is found in hemichordates

EASY

Biology>Diversity in The Living World>Animal Kingdom>Phylum Ctenophora

Which of the following animals does not undergo metamorphosis?

EASY

Biology>Diversity in The Living World>Animal Kingdom>Phylum Ctenophora

Match the species in Column-I with their respective feature of body organisation in Column-II