Match List - I with List - II . List - I List - II (a) Metamerism (i) Coelenterata (b) Canal system (ii) Ctenophora (c) Comb plates (iii) Annelida (d) Cnidoblasts (iv) Porifera

( a ) − ( iii ) ; ( b ) − ( iv ) ; ( c ) − ( ii ) ; ( d ) − ( i )

( a ) − ( iv ) ; ( b ) − ( iii ) ; ( c ) − ( i ) ; ( d ) − ( ii )

( a ) − ( iii ) ; ( b ) − ( iv ) ; ( c ) − ( i ) ; ( d ) − ( ii )

( a ) − ( iv ) ; ( b ) − ( i ) ; ( c ) − ( ii ) ; ( d ) − ( iii )

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The aortic arches of the earthworm occurs in

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Important Questions on Diversity of Animal Life

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Biology>Living World>Diversity of Animal Life>Classification of Animals

Which of the following characteristic features always holds true for the corresponding group of animals?

EASY

Biology>Living World>Diversity of Animal Life>Classification of Animals

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

EASY

Biology>Living World>Diversity of Animal Life>Classification of Animals

Which one of the following characteristics is not shared by birds and mammals?

EASY

Biology>Living World>Diversity of Animal Life>Classification of Animals

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

MEDIUM

Biology>Living World>Diversity of Animal Life>Classification of Animals

The following are the various external apertures in Pheretima
A) Male genital apertures
B) Spermathecal apertures
C) Nephridiopores
D) Female genital aperture
Arrange the apertures in a correct sequence from the anterior end to the posterior end

EASY

Biology>Living World>Diversity of Animal Life>Classification of Animals

Metagenesis refers to:

EASY

Biology>Living World>Diversity of Animal Life>Classification of Animals

Which is the National Aquatic Animal of India?

MEDIUM

Biology>Living World>Diversity of Animal Life>Classification of Animals

Choose the correct statement.

EASY

Biology>Living World>Diversity of Animal Life>Classification of Animals

Animals of this class in Annelida have definite number of segments.

EASY

Biology>Living World>Diversity of Animal Life>Classification of Animals

Which of the following animals does not undergo metamorphosis?

EASY

Biology>Living World>Diversity of Animal Life>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>Living World>Diversity of Animal Life>Classification of Animals

Study the following statements
A) Corallium rubrum is the precious red stone coral that belongs to Scyphozoa
B) Renette gland is an excretory gland found in round worms
C) Tubifex is an aquatic annelid
D) In chilopods, maxillae are modified into gnathochilarium

Among the above, the incorrect statements are

EASY

Biology>Living World>Diversity of Animal Life>Classification of Animals

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

HARD

Biology>Living World>Diversity of Animal Life>Classification of Animals

A jawless fish, which lays eggs in freshwater and whose larvae after metamorphosis return to the ocean is

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Biology>Living World>Diversity of Animal Life>Classification of Animals

Select the option from the following having matching characteristics for the mentioned group without any exception:

EASY

Biology>Living World>Diversity of Animal Life>Classification of Animals

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

EASY

Biology>Living World>Diversity of Animal Life>Classification of Animals

An important characteristic that Hemichordates share with Chordates is

EASY

Biology>Living World>Diversity of Animal Life>Classification of Animals

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

EASY

Biology>Living World>Diversity of Animal Life>Classification of Animals

Match List $- I$ with List $- II$ .

List $- I$		List $- II$
(a)	Metamerism	(i)	Coelenterata
(b)	Canal system	(ii)	Ctenophora
(c)	Comb plates	(iii)	Annelida
(d)	Cnidoblasts	(iv)	Porifera

EASY

Biology>Living World>Diversity of Animal Life>Classification of Animals

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

The aortic arches of the earthworm occurs in

Important Questions on Diversity of Animal Life

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