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Q. No.Subtopic: Basis of Classification |
76%
Level 2: 60%+
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What would be true [T] or false [F] regarding amphibians?
| I: | Skin is moist and without scales. |
| II: | Eyes have eyelids. |
| III: | A tympanum represents the ear. |
| IV: | Respiration is by gills, lungs and through skin. |
| I | II | III | IV | |
| 1. | T | T | F | F |
| 2. | F | F | F | T |
| 3. | T | F | T | T |
| 4. | T | T | T | T |
Subtopic: Study of Amphibians |
83%
Level 1: 80%+
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Select the correct description of the two figures A and B, given below, showing basic body forms in Cnidarians:
| A |  |
| B |  |
| 1. | A is Medusa and is free-swimming; B is Polyp and is sessile |
| 2. | A is Polyp and is free-swimming; B is Medusa and is sessile |
| 3. | A is Medusa and is sessile; B is Polyp and is free-swimming |
| 4. | A is Medusa and is free-swimming; B is Polyp and is free-swimming |
Subtopic: Phylum Coelenterata |
87%
Level 1: 80%+
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Chondrichthyes and Mammals:
1. Only I is correct
2. Only II is correct
3. Both I and II are correct
4. Both I and II are incorrect
| I: | do not belong to the same class but belong to the same super-class. |
| II: | are placed under the same division in sub-phylum vertebrata. |
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: Comparative study of Cartilagenous & Bony Fishes | Class Chondrichthyes |
53%
Level 3: 35%-60%
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The figure shows cross-section of the body of an animal. This animal:
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
| I: | lacks a coelom |
| II: | is triploblastic |
| III: | is expected to have bilateral symmetry |
| IV: | is expected to be dorso-ventrally flattened |
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: Basis of Classification |
57%
Level 3: 35%-60%
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Sea-hare, Tusk shell and Chiton belong to the phylum:
| 1. | Echinodermata | 2. | Porifera |
| 3. | Cnidaria | 4. | Mollusca |
Subtopic: Phylum Mollusca |
83%
Level 1: 80%+
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How many of the given statements regarding Kingdom Animalia are true?
1. 1
2. 2
3. 3
4. 4
| I: | All members of Animalia are multicellular. |
| II: | All members with triploblastic organisation have bilateral symmetry as adults. |
| III: | Sponges are mostly radially symmetrical. |
| IV: | An undifferentiated layer, mesoglea, is present in between the ectoderm and the endoderm in triplobalstic organisms. |
1. 1
2. 2
3. 3
4. 4
Subtopic: Phylum Porifera | Basis of Classification |
55%
Level 3: 35%-60%
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How many pairs of the biological and common names of animals given below are correctly matched?
1. 2
2. 3
3. 4
4. 5
| Sycon – Scypha; Spongilla - Fresh water sponge; Euspongia - Bath sponge; Physalia -Portuguese man-of-war; Adamsia - Sea anemone; Pennatula - Sea-fan |
2. 3
3. 4
4. 5
Subtopic: Phylum Porifera | Phylum Coelenterata |
86%
Level 1: 80%+
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Consider the given statements:
| Statement I: | Arthropoda is the largest phylum of Animalia. |
| Statement II: | Mollusca is the second largest animal phylum. |
| Statement III: | Ctenophora is the third largest animal phylum. |
| 1. | Statement I is correct; Statement II is correct; Statement III is incorrect |
| 2. | Statement I is correct; Statement II is correct; Statement III is correct |
| 3. | Statement I is correct; Statement II is incorrect; Statement III is incorrect |
| 4. | Statement I is incorrect; Statement II is correct; Statement III is incorrect |
Subtopic: Phylum Ctenophora | Phylum Arthropoda | Phylum Mollusca |
84%
Level 1: 80%+
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All the following features will be applicable to the animals belonging to Class Reptilia except:
| 1. | They are mostly terrestrial animals and their body is covered by dry and cornified skin, epidermal scales or scutes. |
| 2. | They do not have external ear openings and tympanum represents ear. |
| 3. | Heart is usually four-chambered, but three-chambered in crocodiles. |
| 4. | Fertilisation is internal and development is direct. |
Subtopic: Study of Reptilia |
90%
Level 1: 80%+
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