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 )

HARD

Earn 100

What is the difference between the segmentation of a tapeworm and an earthworm?

Important Questions on Classification of Living Organisms

MEDIUM

Biology>Diversity of Living Organism>Classification of Living Organisms>Phylum Annelida

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>Diversity of Living Organism>Classification of Living Organisms>Phylum Annelida

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

MEDIUM

Biology>Diversity of Living Organism>Classification of Living Organisms>Phylum Annelida

The spermatheca, which receive and store spermatozoa in pheretima are present in

MEDIUM

Biology>Diversity of Living Organism>Classification of Living Organisms>Phylum Annelida

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

MEDIUM

Biology>Diversity of Living Organism>Classification of Living Organisms>Phylum Annelida

Write one name of bisexual animal.

EASY

Biology>Diversity of Living Organism>Classification of Living Organisms>Phylum Annelida

Which of the following animals does not undergo metamorphosis?

EASY

Biology>Diversity of Living Organism>Classification of Living Organisms>Phylum Annelida

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>Diversity of Living Organism>Classification of Living Organisms>Phylum Annelida

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

EASY

Biology>Diversity of Living Organism>Classification of Living Organisms>Phylum Annelida

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

MEDIUM

Biology>Diversity of Living Organism>Classification of Living Organisms>Phylum Annelida

If a live earthworm is pricked with a needle on its outer surface without damaging its gut, the fluid that comes out is

MEDIUM

Biology>Diversity of Living Organism>Classification of Living Organisms>Phylum Annelida

Distinguish between the prostomium and peristomium.

MEDIUM

Biology>Diversity of Living Organism>Classification of Living Organisms>Phylum Annelida

In the given diagram, what does ‘A’ represents?

Question Image

MEDIUM

Biology>Diversity of Living Organism>Classification of Living Organisms>Phylum Annelida

Which of the following is a common character between earthworm, leech, and a cockroach?

MEDIUM

Biology>Diversity of Living Organism>Classification of Living Organisms>Phylum Annelida

Mention briefly about the circulatory system of earthworm.

EASY

Biology>Diversity of Living Organism>Classification of Living Organisms>Phylum Annelida

Nephridia of earthworm are performing same functions as

MEDIUM

Biology>Diversity of Living Organism>Classification of Living Organisms>Phylum Annelida

Nereis is characterised by:

MEDIUM

Biology>Diversity of Living Organism>Classification of Living Organisms>Phylum Annelida

A transverse section of Pheretima taken through the 10th segment is observed in microscope. Which of the following structures can be observed in this section?

MEDIUM

Biology>Diversity of Living Organism>Classification of Living Organisms>Phylum Annelida

Which of the following statement is correct about the circulatory system of Annelida?

EASY

Biology>Diversity of Living Organism>Classification of Living Organisms>Phylum Annelida

Blood glands of Pheretima take part in

EASY

Biology>Diversity of Living Organism>Classification of Living Organisms>Phylum Annelida

Chloragogen cells of earthworm are similar to which organ of vertebrates?

What is the difference between the segmentation of a tapeworm and an earthworm?

Important Questions on Classification of Living Organisms

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