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

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

Consider following features: Organ system level of organisation Bilateral symmetry True coelomates with segmentation of body. Select the correct option of animal group which possess all the above characteristics:

Annelida, Arthropoda and Chordata

Annelida, Arthropoda and Mollusca

Arthropoda, Mollusca and Chordata

Annelida, Mollusca and Chordata

MEDIUM

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True segmentation (metameric) occurred for the first time in

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Important Questions on Animal Kingdom

EASY

Biology>Diversity in The Living World>Animal Kingdom>Classification of Animals

Metagenesis refers to:

MEDIUM

Biology>Diversity in The Living World>Animal Kingdom>Classification of Animals

Write the difference between unisexual and bisexual animals. Give one example of each.

EASY

Biology>Diversity in The Living World>Animal Kingdom>Classification of Animals

Which of the following features is not present in the phylum Arthropoda?

EASY

Biology>Diversity in The Living World>Animal Kingdom>Classification of Animals

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

EASY

Biology>Diversity in The Living World>Animal Kingdom>Classification of Animals

Which of the following phyla possess body cavity as shown in the diagram below?

Question Image

EASY

Biology>Diversity in The Living World>Animal Kingdom>Classification of Animals

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>Classification of Animals

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

EASY

Biology>Diversity in The Living World>Animal Kingdom>Classification of Animals

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

EASY

Biology>Diversity in The Living World>Animal Kingdom>Classification of Animals

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.

EASY

Biology>Diversity in The Living World>Animal Kingdom>Classification of Animals

Principal type of symmetry in triploblastic animals

EASY

Biology>Diversity in The Living World>Animal Kingdom>Classification of Animals

An important characteristic that Hemichordates share with Chordates is

MEDIUM

Biology>Diversity in The Living World>Animal Kingdom>Classification of Animals

Match the following

	List - I		List - II
(a)	Asymmetry	(i)	Cnidaria
(b)	Radial symmetry	(ii)	Platyhelminthes
(c)	Bilateral symmetry and Enterocoelom	(iii)	Porifera
(d)	Bilateral symmetry without body cavity	(iv)	Hemichordata