- 1(current)
Q. No.A worm:
In light of the above statements, it will be reasonable to conclude that this worm belongs to Phlyum:
| I: | has dorso-ventrally flattened body |
| II: | is an endoparasite in human beings |
| III: | has hooks and suckers present at its anterior end |
| 1. | Platyhelminthes | 2. | Annelida |
| 3. | Aschelminthes | 4. | Cnidaria |
Subtopic: Phylum Platyhelminthes |
92%
Level 1: 80%+
Hints
Consider the two statements:
| Statement I: | Planaria is a free-living flatworm and possesses high regeneration capacity. |
| Statement II: | Hooks and suckers are present in parasitic flatworms. |
| 1. | Statement I is correct and Statement II is incorrect |
| 2. | Statement I is incorrect and Statement II is correct |
| 3. | Both Statement I and Statement II are correct |
| 4. | Both Statement I and Statement II are incorrect |
Subtopic: Phylum Platyhelminthes |
88%
Level 1: 80%+
Hints
For osmoregulation and excretion, flatworms use:
| 1. | statocysts | 2. | osphradia |
| 3. | flame cells | 4. | antennal glands |
Subtopic: Phylum Platyhelminthes |
95%
Level 1: 80%+
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Hints
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Consider the given two statements:
| Assertion (A): | Flatworms have a dorso-ventrally flattened body. |
| Reason (R): | They are mostly endoparasites. |
| 1. | Both (A) and (R) are True and (R) correctly explains (A). |
| 2. | Both (A) and (R) are True but (R) does not correctly explain (A). |
| 3. | (A) is True; (R) is False |
| 4. | Both (A) and (R) are False |
Subtopic: Phylum Platyhelminthes |
79%
Level 2: 60%+
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Planaria, an organism that possesses high regeneration capacity, belongs to:
1. Porifera
2. Cnidaria
3. Platyhelminthes
4. Echinodermata
1. Porifera
2. Cnidaria
3. Platyhelminthes
4. Echinodermata
Subtopic: Phylum Platyhelminthes |
94%
Level 1: 80%+
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The correct statements regarding Platyhelminthes will be:
a. All living members of the phylum are parasites.
b. They lack a true coelom but have a pseudo coelom.
c. Body is dorso-ventrally flattened.
d. They exhibit bilateral symmetry.
a. All living members of the phylum are parasites.
b. They lack a true coelom but have a pseudo coelom.
c. Body is dorso-ventrally flattened.
d. They exhibit bilateral symmetry.
| 1. | Only [a] and [b] | 2. | Only [b] and [c] |
| 3. | Only [a] and [d] | 4. | Only [c] and [d] |
Subtopic: Phylum Platyhelminthes |
85%
Level 1: 80%+
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Fasciola is
1. a nematode
2. liver fluke
3. blood sucking leech
4. a model organism to study genetics
1. a nematode
2. liver fluke
3. blood sucking leech
4. a model organism to study genetics
Subtopic: Phylum Platyhelminthes |
90%
Level 1: 80%+
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- 1(current)
Q. No.
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