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 )

Match List - I with List - II . List - I List - II (a) Physalia (i) Pearl oyster (b) Limulus (ii) Portuguese Man of War (c) Ancylostoma (iii) Living fossil (d) Pinctada (iv) Hookworm

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

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

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

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

MEDIUM

Earn 100

Adamsia is the genus that belongs to the class Scyphozoa.

50% studentsanswered this correctly

Important Questions on Animal Kingdom

EASY

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

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 in The Living World>Animal Kingdom>Phylum Coelenterata

Which of the following is correctly matched?
(i) Coelomates

\to

Aschelminthes
(ii) Triploblastic

\to

Sponges
(iii) Radial symmetry

\to

Coelenterates
(iv) Metamerism

\to

Molluscs

MEDIUM

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

Read the following statements.
(a) Metagenesis is observed in Helminths.
(b) Echinoderms are triploblastic and coelomate animals.
(c) Round worms have organ-system level of body organization.
(d) Comb plates present in ctenophores help in digestion.
(e) Water vascular system is characteristic of Echinoderms.

MEDIUM

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

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>Diversity in The Living World>Animal Kingdom>Phylum Coelenterata

Select the taxon that represents both marine and freshwater species.

EASY

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

Metagenesis refers to:

EASY

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

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

MEDIUM

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

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

List $- I$		List $- II$
(a)	Physalia	(i)	Pearl oyster
(b)	Limulus	(ii)	Portuguese Man of War
(c)	Ancylostoma	(iii)	Living fossil
(d)	Pinctada	(iv)	Hookworm

MEDIUM

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

What is this cnidarian group with quantitatively/relatively large mesoglea? What is the significance of such a well-developed mesoglea pertaining to the aquatic life of that group?

EASY

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

Match the following.

List I	List II
A) Gorgonia	I) Crustacea
B) Trichuris	II) Polyplacophora
C) Astacus	III) Anthozoa
D) Lepidopleurus	IV) Scaphopoda
	V) Aphasmidia

The correct answer is:

HARD

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

Write a short note on the salient features of the anthozoans.

EASY

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

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

EASY

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

Which of the following organisms possess a skeleton made of calcium bicarbonate?

MEDIUM

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

What is the chief difference between the Hydrozoa and the rest of the cnidarians regarding the germinal layer in which its 'defensive structure' or cell defence occur?

EASY

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

Identify the following four animals (A, B, C and D) given below. Which one of these is not correctly identified in the option given along with its correct taxonomic group and their common name?

Question Image