- 1(current)
Q. No.A group of researchers procured some fish-like animals and upon investigation the following characters were observed:
Which of the following species of animals did they consider of fit best with these characters ?
| A. | Endoskeleton was made of cartilage. |
| B. | Ectoparasitic; as they were found attached on fish skin with their circular sucking mouth. |
| C. | Paired fins and scales were absent, but 7 pairs of gill slits were present. |
| 1. | Exocoetus sp |
| 2. | Branchiostoma sp |
| 3. | Petramyzon sp |
| 4. | Scoliodon sp |
Subtopic: Â Super Class Pisces & its General Characteristics |
 68%
Level 2: 60%+
NEET - 2026
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Please attempt this question first.
Select the incorrect statements with respect to Cyclostomes:
Choose the most appropriate answer from the options given below:
1. (a) and (b) only
2. (b) and (c) only
3. (b) and (d) only
4. (a) and (d) only
| (a) | They lack scales and paired fins. |
| (b) | They have circular mouth with jaws. |
| (c) | They bear 6-15 pairs of gills. |
| (d) | They migrate to deep sea for spawning. |
1. (a) and (b) only
2. (b) and (c) only
3. (b) and (d) only
4. (a) and (d) only
Subtopic: Â Super Class Pisces & its General Characteristics |
 59%
Level 3: 35%-60%
NEET - 2022
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- 1(current)
Q. No.
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