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  • 1(current)
Q. No.
Select the correct statements:
A: Platyhelminthes are triploblastic, pseudocoelomate and bilaterally symmetrical organisms.
B: Ctenophores reproduce only sexually and fertilization is external.
C: In tapeworm, fertilization is internal but sexes are not separate.
D: Ctenophores are exclusively marine, diploblastic and bioluminescent organisms.
E: In sponges, fertilization is external and development is direct.

Choose the correct answer from the options given below:
1. (A), (C) and (D) only 2. (B), (C) and (D) only
3. (A) and (E) only 4. (B) and (D) only
Subtopic:  Phylum Porifera | Phylum Coelenterata | Phylum Ctenophora | Phylum Platyhelminthes |
 67%
Level 2: 60%+
NEET - 2023
Hints

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

Choose the correct answer from the options given below:

Options: (a) (b) (c) (d)
1. iii iv ii i
2. iv i ii iii
3. iv iii i ii
4. iii iv i ii
Subtopic:  Phylum Porifera | Phylum Coelenterata | Phylum Ctenophora | Phylum Annelida |
 84%
Level 1: 80%+
NEET - 2021
Hints

Match the following genera with their respective phylum :

Column I Column II
(a) Ophiura  (i) Mollusca
(b) Physalia  (ii) Platyhelminthes
(c) Pinctada  (iii) Echinodermata
(d) Planaria (iv) Coelenterata

Select the correct option :
Options: (a) (b) (c) (d)
1. iv i iii ii
2. iii iv i ii
3. i iii iv ii
4. iii iv ii i

Subtopic:  Phylum Coelenterata | Phylum Ctenophora | Phylum Mollusca | Phylum Echinodermata |
 86%
Level 1: 80%+
NEET - 2019
Hints
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Match the following organism with their respective characteristics:

Column I Column II
(a) Pila  (i) Flame cells
(b) Bombyx (ii) Comb plates
(c) Pleurobrachia (iii) Radula
(d) Taenia  (iv) Malpighian tubules

Select the correct option from the following:

Options: (a) (b) (c) (d)
1.  (iii)   (ii)  (iv)  (i)
2.  (iii)   (ii)     (i)     (iv) 
3.  (iii)   (iv)   (ii)    (i)
4.  (ii)   (iv)  (iii)    (i)
Subtopic:  Phylum Ctenophora | Phylum Arthropoda | Phylum Mollusca |
 88%
Level 1: 80%+
NEET - 2019
Hints
 Match List - I with List - II
List-I List-II
(A) Contractile vacuole (I) Asterias
(B) Water vascular system (II) Amoeba
(C) Canal system (III) Spongilla
(D) Flame cells (IV) Taenia

Choose the correct answer from the options given below:
Options: (A) (B) (C) (D)
1. (IV) (II) (I) (III)
2. (I) (III) (II) (IV)
3. (III) (II) (I) (IV)
4. (II) (I) (III) (IV)
Subtopic:  Phylum Porifera | Phylum Ctenophora | Phylum Echinodermata |
 86%
Level 1: 80%+
NEET - 2023
Hints

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.

Choose the correct answer from the options given below:

1. (a), (d) and (e) are correct

2. (b), (c) and (e) are correct

3. (c), (d) and (e) are correct

4. (a), (b) and (c) are correct

Subtopic:  Phylum Coelenterata | Phylum Ctenophora | Phylum Aschelminthes | Phylum Echinodermata |
 80%
Level 1: 80%+
NEET - 2021
Hints
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Match the following diseases with the causative organism 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) (b) (c) (d)
1. (iv) (i) (ii) (iii)
2. (iii) (ii) (i) (iv)
3. (ii) (i) (iii) (iv)
4. (i) (iii) (ii) (iv)
Subtopic:  Phylum Ctenophora | Phylum Arthropoda | Phylum Echinodermata |
 87%
Level 1: 80%+
NEET - 2020
Hints

Match the following group of organisms with their respective distinctive characteristics and select the correct option:

Organisms

Characteristics

(a)

Platyhelminthes

(i)

Cylindrical body with no segmentation

(b)

Echinoderms

(ii)

Warm blooded animals with direct development

(c)

Hemichordates

(iii)

Bilateral symmetry with incomplete digestive system

(d)

Aves

(iv)

Radial symmetry with indirect development
 
Options: (a) (b) (c) (d)
1. (iii) (iv) (i) (ii)
2. (ii) (iii) (iv) (i)
3. (iv) (i) (ii) (iii)
4. (i) (ii) (iii) (iv)

Subtopic:  Phylum Ctenophora | Phylum Echinodermata | Phylum Hemichordata | Study of Aves & Mammals |
 86%
Level 1: 80%+
NEET - 2020
Hints
Links
Match List I with List II.
List I List II
A. Taenia I. Nephridia
B. Paramoecium II. Contractile vacuole
C. Periplaneta III. Flame cells
D. Pheretima  IV. Urecose gland
Choose the correct answer from the options given below:
Options: A B C D
1. II I IV III
2. I II III IV
3. I II IV III
4. III II IV I
Subtopic:  Phylum Coelenterata | Phylum Ctenophora | Phylum Annelida | Phylum Arthropoda |
 84%
Level 1: 80%+
NEET - 2023
Hints
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Animals can be categorised on the basis of their symmetry. Which of the following statements are correct?
I: Sponges are mostly asymmetrical.
II: Coelenterates, ctenophores and adult echinoderms have radial symmetry.
III: Annelids and  arthropods exhibit bilateral symmetry.
 
1. Only I and II
2. Only I and III
3. Only II and III
4. I, II and III
Subtopic:  Phylum Porifera | Phylum Coelenterata | Phylum Ctenophora | Phylum Annelida | Phylum Arthropoda | Basis of Classification |
 90%
Level 1: 80%+
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