- 1(current)
Q. No.Which of the following is unique to the molluscs and has no equivalent in any other animal?
| 1. | Haemocoel | 2. | Hemocyanin |
| 3. | Radula | 4. | Metamerism |
Subtopic: Â Phylum Mollusca |
 89%
From NCERT
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NEET 2025 - Target Batch
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NEET 2025 - Target Batch
Identify the incorrect statement regarding Mollusca:
| 1. | It is the second largest animal Phylum after Phylum Arthropoda. |
| 2. | It includes animals that are bilaterally symmetrical, triploblastic, and coelomate. |
| 3. | Body is covered with a calcareous shell and is metamerically segmented with a distinct head, muscular foot, and visceral hump. |
| 4. | Gills are present in the mantle cavity, a space between the mantle and the hump. |
Subtopic: Â Phylum Mollusca |
 75%
From NCERT
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NEET 2025 - Target Batch
Hints
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NEET 2025 - Target Batch
Identify the incorrectly matched pair:
| 1. | Pinctada | Pearl Oyster |
| 2. | Aplysia | Sea hare |
| 3. | Dentalium | Tusk shell |
| 4. | Loligo | Devil fish |
Subtopic: Â Phylum Mollusca |
 85%
From NCERT
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NEET 2025 - Target Batch
Hints
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NEET 2025 - Target Batch
Given below is the body plan of a hypothetical generalized mollusc. Consider the given two statements.
1. Only I is correct
2. Only II is correct
3. Both I and II are correct
4. Both I and II are incorrect
| A: | I is found in all the molluscs. |
| B: | II is a cavity used for egestion, excretion and respiration. |
2. Only II is correct
3. Both I and II are correct
4. Both I and II are incorrect
Subtopic: Â Phylum Mollusca |
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NEET 2025 - Target Batch
Hints
- 1(current)
Q. No.
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