Q. No.Match List-I with List-II:
Choose the correct answer from the options given below:
| List-I | List-II | ||
| A. | Pleurobrachia | I. | Mollusca |
| B. | Radula | II. | Ctenophora |
| C. | Stomochord | III. | Osteichthyes |
| D. | Air bladder | IV. | Hemichordata |
| 1. | A-II, B-I, C-IV, D-III |
| 2. | A-II, B-IV, C-I, D-III |
| 3. | A-IV, B-III, C-II, D-I |
| 4. | A-IV, B-II, C-III, D-I |
Subtopic: Â Phylum Ctenophora |Â Phylum Mollusca |Â Phylum Hemichordata |Â Phylum Chordata |
 85%
Level 1: 80%+
NEET - 2024
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Consider the following features:
| A: | Organ system level of organisation |
| B: | Bilateral symmetry |
| C: | True coelom with segmentation of body |
Select the correct option of animal groups that possess all the above characteristics:
| 1. | Annelida, Mollusca and Chordata |
| 2. | Annelida, Arthropoda and Chordata |
| 3. | Annelida, Arthropoda and Mollusca |
| 4. | Arthropoda, Mollusca and Chordata |
Subtopic: Â Phylum Annelida |Â Phylum Arthropoda |Â Phylum Chordata |
 72%
Level 2: 60%+
NEET - 2019
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Match List-I with List-II:
Choose the correct answer from the options given below:
| List-I | List-II | ||
| A. | Chondrichthyes | I. | Clarias |
| B. | Cyclostomata | II. | Carcharodon |
| C. | Osteichthyes | III. | Myxine |
| D. | Amphibia | IV. | Ichthyophis |
Choose the correct answer from the options given below:
| 1. | A-II,B-IV,C-I,D-III |
| 2. | A-I,B-III,C-II,D-IV |
| 3. | A-II,B-III,C-I,D-IV |
| 4. | A-I,B-II,C-III,D-IV |
Subtopic: Â Phylum Chordata |Â Comparative study of Cartilagenous & Bony Fishes |Â Study of Amphibians |Â Class Chondrichthyes |
 77%
Level 2: 60%+
NEET - 2024
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Given below are two statements: One is labelled as Assertion A and the other is labelled as Reason R.
In the light of the above statements, choose the correct answer from the options given below:
| Assertion (A): | Members of subphylum vertebrate possess notochord during the embryonic period. The notochord is replaced by a cartilaginous or bony vertebral column in the adult. |
| Reason (R): | All chordates are vertebrates but not all vertebrates are chordates |
| 1. | (A) is True but (R) is False |
| 2. | (A) is False but (R) is True |
| 3. | Both (A) and (R) are True and (R) is the correct explanation of (A). |
| 4. | Both (A) and (R) are True but (R) is not the correct explanation of (A). |
Subtopic: Â Phylum Chordata |
 66%
Level 2: 60%+
NEET - 2024
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Match List-I with List-II:
Choose the correct answer from the options given below:
| List-I | List-II | ||
| A. | Pterophyllum | I. | Hag fish |
| B. | Myxine | II. | Saw fish |
| C. | Pristis | III. | Angel fish |
| D. | Exocoetus | IV. | Flying fish |
Choose the correct answer from the options given below:
| 1. | A-III, B-I, C-II, D-IV |
| 2. | A-IV, B-I, C-II, D-III |
| 3. | A-III, B-II, C-I, D-IV |
| 4. | A-II, B-I, C-III, D-IV |
Subtopic: Â Phylum Chordata |
 71%
Level 2: 60%+
NEET - 2024
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The following are the statements about non-chordates:
Choose the most appropriate answer from the options given below:
| A. | Pharynx is perforated by gill slits. |
| B. | Notochord is absent. |
| C. | Central nervous system is dorsal. |
| D. | Heart is dorsal if present. |
| E. | Post anal tail is absent. |
Choose the most appropriate answer from the options given below:
| 1. | A, B & D only |
| 2. | B, D & E only |
| 3. | B, C & D only |
| 4. | A & C only |
Subtopic: Â Phylum Chordata |
 68%
Level 2: 60%+
NEET - 2024
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Select the correct statements with reference to chordates.
Choose the correct answer from the options given below:
| A: | Presence of a mid-dorsal, solid and double nerve cord. |
| B: | Presence of closed circulatory system. |
| C: | Presence of paired pharyngeal gill slits |
| D: | Presence of dorsal heart. |
| E: | Triploblastic pseudocoelomate animals. |
| 1. | C, D and E only | 2. | A, C and D only |
| 3. | B and C only | 4. | B, D and E only |
Subtopic: Â Phylum Chordata |
 83%
Level 1: 80%+
NEET - 2023
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Which one of the following features are not true for chordates?
(a) Heart is dorsal.
(b) Pharynx is perforated by gill slits.
(c) Central nervous system is ventral, solid and single.
(d) Post-anal tail is present.
(e) Notochord is present.
Choose the most appropriate answer from the option given below:
| 1. | (e) only | 2. | (a), (d) and (c) only |
| 3. | (b) and (c) only | 4. | (a) and (c) only |
Subtopic: Â Phylum Chordata |Â Comparative study of Cartilagenous & Bony Fishes |
 74%
Level 2: 60%+
NEET - 2022
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Given below are two statements : one is labelled as Assertion (A) and the other is labelled as Reason (R)
In the light of the above statements, choose the most appropriate answer from the options given below:
| Assertion (A): | All vertebrates are chordates but all chordates are not vertebrates. |
| Reason (R): | Notochord is replaced by vertebral column in the adult vertebrates. |
| 1. | (A) is False but (R) is True. |
| 2. | Both (A) and (R) are True and (R) correctly explains (A). |
| 3. | Both (A) and (R) are True and (R) does not correctly explain (A). |
| 4. | (A) is True but (R) is False. |
Subtopic: Â Phylum Chordata |
 76%
Level 2: 60%+
NEET - 2022
Hints
All vertebrates are chordates but all chordates are not vertebrates, why?
| 1. | Notochord is replaced by a vertebral column in the adults of some chordates. |
| 2. | The ventral hollow nerve cord remains throughout life in some chordates. |
| 3. | All chordates possess a vertebral column. |
| 4. | All chordates possess notochords throughout their lives. |
Subtopic: Â Phylum Chordata |
 84%
Level 1: 80%+
NEET - 2020
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