- 1(current)
Q. No.Match the common names of animals in Column-I with their biological names in Column-II and select the correct match from the codes given:
Codes:
| Column-I | Column-II | ||
| A. | Sea Fan | P. | Adamsia |
| B. | Sea-anemone | Q. | Pristis |
| C. | Saw fish | R. | Gorgonia |
| D. | Flying Fish | S. | Exocoetus |
| A | B | C | D | |
| 1. | P | R | S | Q |
| 2. | R | P | S | Q |
| 3. | R | P | Q | S |
| 4. | P | R | Q | S |
Subtopic: Â Phylum Coelenterata |Â Phylum Chordata |Â Super Class Pisces & its General Characteristics |
 83%
Level 1: 80%+
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Consider the given two statements regarding the characteristics of the members of phylum Chordata.
1. Only Statement I is correct.
2. Only Statement II is correct.
3. Both Statement I and Statement II are correct.
4. Both Statement I and Statement II are incorrect.
| Statement I: | Chordates have a dorsal hollow nerve cord that lies dorsal to the notochord. |
| Statement II: | Chordates have a pharynx with gill slits. |
1. Only Statement I is correct.
2. Only Statement II is correct.
3. Both Statement I and Statement II are correct.
4. Both Statement I and Statement II are incorrect.
Subtopic: Â Phylum Chordata |
 74%
Level 2: 60%+
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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): | Hemichordates are not chordates. |
| Reason (R): | They do not have a notochord. |
| 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 Hemichordata |Â Phylum Chordata |
 86%
Level 1: 80%+
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How many of the given statements are correct for cyclostomes?
1. 3
2. 4
3. 5
4. 6
| I: | All living members are ectoparasites on some fishes. |
| II: | They have an elongated body bearing 6-15 pairs of gill slits for respiration. |
| III: | They have a sucking and circular mouth without jaws. |
| IV: | Their body has scales and paired fins. |
| V: | Circulation is of open type. |
| VI: | Cyclostomes are fresh water animals but migrate for spawning to marine water. |
2. 4
3. 5
4. 6
Subtopic: Â Phylum Chordata |
 52%
Level 3: 35%-60%
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Match the name of the animal (Column I), with one characteristics (Column II), and the phylum/class (Column III) to which it belongs
|
Column I |
Column II |
Column III |
|
|
1. |
Ichthyophis |
terrestrial |
Reptilia |
|
2. |
Limulus |
body covered by chitinous exoskeleton |
Pisces |
|
3. |
Adamsia |
radially symmetrical |
Porifera |
|
4. |
Petromyzon |
ectoparasite |
Cyclostomata |
Subtopic: Â Phylum Chordata |
 82%
Level 1: 80%+
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Sorry!! currently, the explanation for the question is not provided. If you need further help, please email at support@neetprep.com with subject: Explanation Missing for Question Id: 120462
In Chordates:
1. Only I and II are correct
2. Only III is correct
3. Only II is correct
4. Only I and III are correct
| I: | Heart is dorsal |
| II: | Central nervous system is ventral |
| III: | A post-anal tail is present |
2. Only III is correct
3. Only II is correct
4. Only I and III are correct
Subtopic: Â Phylum Chordata |
 81%
Level 1: 80%+
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Ascidia, Salpa, Doliolum and Branchiostoma are all:
A: Chordates
B: Vertebrates
C: Urochordates
D: Protochordates
A: Chordates
B: Vertebrates
C: Urochordates
D: Protochordates
| 1. | A and B are correct | 2. | A and C are correct |
| 3. | A and D are correct | 4. | B and C are correct |
Subtopic: Â Phylum Chordata |
 63%
Level 2: 60%+
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Most vertebrates:
| I: | possess a jaw |
| II: | have a cartilaginous endoskeleton |
| 1. | Only I is correct |
| 2. | Only II is correct |
| 3. | Both I and II are correct |
| 4. | Both I and II are incorrect |
Subtopic: Â Phylum Chordata |
 62%
Level 2: 60%+
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- 1(current)
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