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  • 1(current)
Q. No.

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
Consider the given statements regarding sponges:
I: They have a cellular level of organisation
II: Digestion is intracellular
III: Fertilization is external and development is direct
 
1. Only I and II are correct
2. Only I and III are correct
3. Only II and III are correct
4. I, II and III are correct
Subtopic:  Phylum Porifera |
 79%
Level 2: 60%+
Please attempt this question first.
Hints
Please attempt this question first.
Match each item in Column-I with one in Column-II and select the best match from the codes given:
Column-I Column-II
A. Comb plates P. Cnidaria
B. Metagenesis Q. Mollusca
C. Canal system R. Sponges
D. Radula S. Ctenophora
Codes:
A B C D
1. S P R Q
2. P S R Q
3. P S Q R
4. S P Q R
Subtopic:  Phylum Porifera | Phylum Coelenterata | Phylum Ctenophora | Phylum Mollusca |
 89%
Level 1: 80%+
Please attempt this question first.
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Please attempt this question first.
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Match each item in Column I with one in Column II and choose the correct option from the codes given below:
Column I Column II
A. Porifera P Metagenesis
B. Cnidaria Q Flame cells
C. Ctenophora R Comb Plates
D. Platyhelminthes S Choanocyte
 
A B C D
1. R  Q S P
2. S  P R Q
3. P  S Q R
4. Q  R P S
Subtopic:  Phylum Porifera | Phylum Coelenterata | Phylum Ctenophora |
 94%
Level 1: 80%+
Please attempt this question first.
Hints
Please attempt this question first.
How many statements are correct with respect to most of the sponges? 
(a) The cells are arranged as loose cell aggregates and exhibit cellular level of organisation 
(b) The body cells in sponges exhibit some division of labour 
(c) Any plane that passes through the central axis of the body divides sponges into two equal halves 
(d) Sponges have a water transport or canal system 
Select the correct option 
1. One  2. Two 
3. Three  4. Four 
Subtopic:  Phylum Porifera |
 64%
Level 2: 60%+
Hints
Match column-I with column-II and select the correct option 
Column-I Column-II
a. Euspongia (i) Liver fluke
b. Fasciola (ii) Bath sponge
c. Ophiura (iii) Hagfish 
d. Myxine (iv) Brittle star
 
a b c d
1. (i) (ii) (iii) (iv)
2. (ii) (iv) (iii) (i)
3. (ii) (i) (iv) (iii)
4. (iv) (iii) (ii) (i)
Subtopic:  Phylum Porifera | Phylum Coelenterata | Phylum Aschelminthes |
 92%
Level 1: 80%+
Hints
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Read the following statements.
a. Metagenesis is observed in all coelenterates.
b. Echinoderms are exclusively marine, triploblastic, and monoecious animals.
c. Roundworms are coelomates with complete digestive tract.
d. Comb plates present in ctenophores help in locomotion.
e. Water canal system is a characteristic of sponges.

Choose the correct answer from the options given below.
1. (a), (b), (c) are correct
2. (b), (c), (d) are correct
3. (c), (d), (e) are correct
4. (d) and (e) are correct
Subtopic:  Phylum Porifera | Phylum Ctenophora |
 62%
Level 2: 60%+
Hints
Match List-I with List-II:
List-I List-II
a. Metameric segmentation (i) Coelenterata
b. Bioluminescence (ii) Annelida
c. Gastrovascular cavity (iii) Porifera
d. Body with pores and canals in walls  (iv) Ctenophora

Choose the correct answer from the options given below:
    (a)  (b)   (c)  (d)
1. (iv)  (iii)  (ii)   (i)
2. (ii)   (iv)  (i)   (iii)
3. (iii)   (i)   (ii)   (iv)
4. (i)    (iv)  (iii)   (ii)
Subtopic:  Phylum Porifera | Phylum Coelenterata | Phylum Annelida |
 92%
Level 1: 80%+
Hints
Assertion (A): Choanocytes or collar cells line the spongocoel and the canals in poriferans.
Reason (R): Poriferans possess spicules and spongin fibres.
 
1. Both (A) and (R) are True and (R) is the correct explanation of (A).
2. Both (A) and (R) are True but (R) is not the correct explanation of (A).
3. (A) is True but (R) is False.
4. Both (A) and (R) are False.
Subtopic:  Phylum Porifera |
 82%
Level 1: 80%+
Hints
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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
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