- 1(current)
Q. No.Match the following group of organisms with their respective distinctive characteristics and select the correct option :
| Organisms | Characteristics | ||
| (a) | Platyhelminthes | (i) | Cylindrical body with no segmentation |
| (b) | Echinoderms | (ii) | Warm blooded animals with direct development |
| (c) | Hemichordates | (iii) | Bilateral symmetry with incomplete digestive system |
| (d) | Aves | (iv) | Radial symmetry with indirect development |
| (a) | (b) | (c) | (d) | |
| 1. | (iii) | (iv) | (i) | (ii) |
| 2. | (ii) | (iii) | (iv) | (i) |
| 3. | (iv) | (i) | (ii) | (iii) |
| 4. | (i) | (ii) | (iii) | (iv) |
Subtopic: Phylum Ctenophora | Phylum Echinodermata | Phylum Hemichordata | Study of Aves & Mammals |
86%
Level 1: 80%+
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What is the number of animals, amongst the animals given below, that have both a four-chambered heart and endothermy?
Crocodilus, Aptendytes, Canis, Calotes, Struthio, Delphinus, Testudo, Ichthyophis
| 1. | 3 | 2. | 4 |
| 3. | 5 | 4. | 6 |
Subtopic: Phylum Chordata | Study of Reptilia | Study of Aves & Mammals |
50%
Level 3: 35%-60%
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Match each item in Column-I with one in Column-II and select the correct match from the codes given:
Codes
| Column-I | Column-II | ||
| A. | Petromyzon | P. | A jawless vertebrate |
| B. | Icthyophis | Q. | A limbless amphibian |
| C. | Struthio | R. | A flightless bird |
Codes
| A | B | C | |
| 1. | Q | R | P |
| 2. | Q | P | R |
| 3. | P | Q | R |
| 4. | P | R | Q |
Subtopic: Phylum Chordata | Comparative study of Cartilagenous & Bony Fishes | Study of Amphibians | Study of Aves & Mammals |
89%
Level 1: 80%+
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A four-chambered heart is seen in:
| 1. | Amphibians, Reptiles, and Birds |
| 2. | Crocodiles, Birds, and Mammals |
| 3. | Crocodiles, Lizards, and Turtles |
| 4. | Lizards, Mammals, and Birds |
Subtopic: Study of Reptilia | Study of Aves & Mammals |
95%
Level 1: 80%+
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| Statement I: | Birds and mammals are warm-blooded. |
| Statement II: | All mammals are oviparous. |
| 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: Study of Aves & Mammals |
90%
Level 1: 80%+
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Identify the group where all given animals are warm blooded [homoiothermous]:
| 1. | Aptenodytes, Struthio, Pteropus, Macaca |
| 2. | Neophron, Columba, Crocodilus, Testudo |
| 3. | Balaeonoptera, Equus, Psittacula, Salamandra |
| 4. | Corvus, Marcopus, Naja, Hyla |
Subtopic: Study of Aves & Mammals |
84%
Level 1: 80%+
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- 1(current)
Q. No.
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