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 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

HARD

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Select the total number of organisms from the following containing well-developed muscular pharynx with complete alimentary canal.

Taenia, Fasciola, Planaria, Ascaris, Filarial worm, Hookworm.

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Important Questions on Classification

EASY

Science>Biology>Classification>Classification of Animals

In the case of Poriferans, the spongocoel is lined with flagellated cells called

EASY

Science>Biology>Classification>Classification of Animals

Match the type of cells given in Column I with organisms given in Column II. Choose the appropriate combination from the options below.

Column-I	Column-II
$(P)$ Flame cells	$(i)$ Sponges
$(Q)$ Collar cells	$(i i)$ Hydra
$(R)$ Stinging cells	$(i i i)$ Planaria

EASY

Science>Biology>Classification>Classification of Animals

In which one of the following phyla is the body segmented?

MEDIUM

Science>Biology>Classification>Classification of Animals

Planaria possess high capacity of:

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Science>Biology>Classification>Classification of Animals

Which of the following statements are wrong related to Nematoda?
(i) Body is covered by tough and protective collagenous cuticle
(ii) Excretory system consists of renette gland and ducts
(iii) Alimentary canal is incomplete
(iv) Sense organs like amphids and plasmids occur
(v) Sexes are not separate (Monoecious)

EASY

Science>Biology>Classification>Classification of Animals

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

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Science>Biology>Classification>Classification of Animals

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

EASY

Science>Biology>Classification>Classification of Animals

Which of the following options does correctly represent the characteristic features of phylum Annelida?

EASY

Science>Biology>Classification>Classification of Animals

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

EASY

Science>Biology>Classification>Classification of Animals

The chitinous exoskeleton of arthropods is formed by the polymerization of:

EASY

Science>Biology>Classification>Classification of Animals

Select the taxon that represents both marine and freshwater species.

EASY

Science>Biology>Classification>Classification of Animals

In the animals of this phylum, embryonic blastocoel becomes the body cavity of adult

MEDIUM

Science>Biology>Classification>Classification of Animals

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

MEDIUM

Science>Biology>Classification>Classification of Animals

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

Science>Biology>Classification>Classification of Animals

Bilaterally symmetrical and acoelomate animals are exemplified by

EASY

Science>Biology>Classification>Classification of Animals

Observe the following simplified scheme and choose the correct option that matches with the letters given in the boxes.

Question Image

EASY

Science>Biology>Classification>Classification of Animals

All vertebrates are chordates but all chordates are not vertebrates, why?

EASY

Science>Biology>Classification>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

Science>Biology>Classification>Classification of Animals

Extraintestinal migration is exhibited by

EASY

Science>Biology>Classification>Classification of Animals

Coelozoic parasite with syncitial epidermis, pseudocoelom and rhabditiform larva during development.

Select the total number of organisms from the following containing well-developed muscular pharynx with complete alimentary canal. Taenia, Fasciola, Planaria, Ascaris, Filarial worm, Hookworm.

Important Questions on Classification

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Select the total number of organisms from the following containing well-developed muscular pharynx with complete alimentary canal.

Taenia, Fasciola, Planaria, Ascaris, Filarial worm, Hookworm.