- 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: Â Phylum Porifera |Â Phylum Coelenterata |Â Phylum Ctenophora |Â Phylum Annelida |
 83%
From NCERT
NEET - 2021
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Consider the given statements regarding sponges:
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
| 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: Â Phylum Porifera |
 79%
From NCERT
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Match each item in Column I with one in Column II and select the best match from the codes given:
Codes:
| Column I | Column II | ||
| A. | Comb plates | P. | Cnidaria |
| B. | Metagenesis | Q. | Mollusca |
| C. | Canal system | R. | Sponges |
| D. | Radula | S. | Ctenophora |
| 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: Â Phylum Porifera |Â Phylum Coelenterata |Â Phylum Ctenophora |Â Phylum Mollusca |
 89%
From NCERT
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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: Â Phylum Porifera |Â Phylum Coelenterata |Â Phylum Ctenophora |
 94%
From NCERT
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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
(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: Â Phylum Porifera |
 63%
From NCERT
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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: Â Phylum Porifera |Â Phylum Coelenterata |Â Phylum Aschelminthes |
 92%
From NCERT
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Read the following statements.
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
| 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: Â Phylum Porifera |Â Phylum Ctenophora |
 62%
From NCERT
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Match List-I with List-II:
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)
| 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: Â Phylum Porifera |Â Phylum Coelenterata |Â Phylum Annelida |
 92%
From NCERT
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| 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: Â Phylum Porifera |
 81%
From NCERT
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Select the correct statements:
Choose the correct answer from the options given below:
| 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: Â Phylum Porifera |Â Phylum Coelenterata |Â Phylum Ctenophora |Â Phylum Platyhelminthes |
 67%
From NCERT
NEET - 2023
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- 1(current)
Q. No.
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