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Q. No.Consider the given two statements:
Statement I:
All members of Animalia are multicellular.
Statement II:
All members of Animalia exhibit the same pattern of organisation of cells.
1.
Statement I is correct; Statement II is correct
2.
Statement I is correct; Statement II is incorrect
3.
Statement I is incorrect; Statement II is correct
4.
Statement I is incorrect; Statement II is incorrect
Subtopic: Basis of Classification |
76%
Level 2: 60%+
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Identify the correct statements:
| I: | The digestive system in Platyhelminthes has only a single opening to the outside of the body that serves as both mouth and anus, and is hence called incomplete. |
| II: | In open type circulation, the blood is pumped out of the heart and the cells and tissues are directly bathed in it. |
| 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: Basis of Classification |
89%
Level 1: 80%+
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How many of the animals given in the box belong to Mollusca?
1. 4
2. 5
3. 6
4. 7
| Pila, Echinus, Pinctada, Sepia, Loligo, Cucumaria, Octopus, Limulus, Chaetopleura |
2. 5
3. 6
4. 7
Subtopic: Phylum Mollusca | Phylum Echinodermata |
59%
Level 3: 35%-60%
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How many of the given statements are correct:
1. 1
2. 2
3. 3
4. 4
| I: | Arthropods have true coelom. |
| II: | Aschelminthes have pseudocoelom. |
| III: | Platyhelminthes lack coelom. |
| IV: | A true coelom is lined on all sides by embryonic mesoderm. |
2. 2
3. 3
4. 4
Subtopic: Basis of Classification |
78%
Level 2: 60%+
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Consider the given two statements regarding Cnidarians:
| Statement I: | The name cnidaria is derived from the cnidoblasts or cnidocytes that are collared flagellated cells involved in water transport through the body of Cnidarians. |
| Statement II: | Polyps are free swimming Cnidarians and Medusae are sessile Cnidarians. |
| 1. | Statement I is correct; Statement II is correct |
| 2. | Statement I is correct; Statement II is incorrect |
| 3. | Statement I is incorrect; Statement II is correct |
| 4. | Statement I is incorrect; Statement II is incorrect |
Subtopic: Phylum Coelenterata |
59%
Level 3: 35%-60%
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Ctenophores:
| I: | are commonly known as sea walnuts or comb jellies |
| II: | are exclusively marine, radially symmetrical, diploblastic organisms with tissue level of organisation |
| III: | use cilia for locomotion |
| IV: | reproduce only by sexual means |
| 1. | Only I, II and III are correct |
| 2. | Only I, III and IV are correct |
| 3. | Only II, III and IV are correct |
| 4. | I, II, III and IV are correct |
Subtopic: Phylum Ctenophora |
78%
Level 2: 60%+
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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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How many of the given statements regarding Annelids are true?
1. 1
2. 2
3. 3
4. 4
| I: | They exhibit organ-system level of body organisation and bilateral symmetry. |
| II: | They are triploblastic, metamerically segmented and coelomate animals. |
| III: | They possess only longitudinal muscles in their body wall which help in locomotion. |
| IV: | A closed circulatory system is present. |
2. 2
3. 3
4. 4
Subtopic: Phylum Annelida |
70%
Level 2: 60%+
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How many of the given statements regarding arthropods in general are true?
1. 4
2. 5
3. 6
4. 7
| I: | Body of arthropods is covered by chitinous exoskeleton. |
| II: | They have jointed appendages (arthros-joint, poda-appendages). |
| III: | Circulatory system is of open type. |
| IV: | Excretion takes place through malpighian tubules in insects. |
| V: | They are mostly dioecious and fertilisation is usually internal. |
| VI: | They are mostly oviparous. |
2. 5
3. 6
4. 7
Subtopic: Phylum Arthropoda |
69%
Level 2: 60%+
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Radula, a tongue rasping like organ, is characteristically seen in most:
| 1. | Annelids | 2. | Mollusca |
| 3. | Round worms | 4. | Arthropods |
Subtopic: Phylum Mollusca |
94%
Level 1: 80%+
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