Which of the following animals are true coelomates with bilateral symmetry ?

1. Adult Echinoderms

2. Aschelminthes

3. Platyhelminthes

4. Annelids

Subtopic:  Phylum Annelida | Phylum Echinodermata |
 83%
From NCERT
NEET - 2019
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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%
From NCERT
NEET - 2019
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 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%
From NCERT
NEET - 2023
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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 |
 79%
From NCERT
NEET - 2021
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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 |
 86%
From NCERT
NEET - 2020
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Which of the following characteristics is not associated with sea stars?
1. tube feet
2. water vascular system
3. spiny skeleton
4. notochord
Subtopic:  Phylum Echinodermata |
 90%
From NCERT
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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%
From NCERT
NEET - 2020
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Consider the given statements:
I: Annelids are metamerically segmented animals with a true coelom.
II: Arthropods are the most abundant group of animals characterised by the presence of jointed appendages.
III: Molluscs have a soft body surrounded by an external calcareous shell.
IV: Echinoderms possess a spiny skin.
V: Hemichordates are fresh water animals.
The number of correct statements is:
1. 2 2. 3
3. 4 4. 5
Subtopic:  Phylum Annelida | Phylum Arthropoda | Phylum Mollusca | Phylum Echinodermata | Phylum Hemichordata |
 72%
From NCERT
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A water vascular system is characteristically seen in the members of Phylum:
1. Porifera
2. Echinodermata
3. Ctenophora
4. Mollusca
Subtopic:  Phylum Echinodermata |
 88%
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Match each item in Column-I with one in Column-II and select the correct match from the codes given:
Column-I Column-II
A. Cnidaria P. Metamerism
B. Mollusca Q. Tube feet
C. Annelida R. Metagenesis
D. Echinodermata S. Radula
Codes:
 
A B C D
1. R Q P S
2. P Q R S
3. R S P Q
4. P S R Q
Subtopic:  Phylum Coelenterata | Phylum Annelida | Phylum Mollusca | Phylum Echinodermata |
 88%
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