- 1(current)
Q. No.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 |
85%
Level 1: 80%+
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Animals in the phylum Porifera are characterised by:
1. Only I and II
2. Only III and IV
3. Only IV
4. Only II and III
| I: | Nematocysts for defence |
| II: | Radial symmetry |
| III: | Filter-feeding and porous bodies |
| IV: | Cellular grade of organisation |
2. Only III and IV
3. Only IV
4. Only II and III
Subtopic: Phylum Porifera |
78%
Level 2: 60%+
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Identify the incorrectly matched pair:
|
Phylum |
Characteristic |
|
|
1. |
Porifera |
Water vascular system |
|
2. |
Ctenophora |
Bioluminescence |
|
3. |
Mollusca |
Radula |
|
4. |
Annelida |
Closed circulatory system |
Subtopic: Phylum Porifera |
78%
Level 2: 60%+
Hints
Animals can be categorised on the basis of their symmetry. Which of the following statements are correct?
| I: | Sponges are mostly asymmetrical. |
| II: | Coelenterates, ctenophores and adult echinoderms have radial symmetry. |
| III: | Annelids and arthropods exhibit bilateral symmetry. |
| 1. | Only I and II |
| 2. | Only I and III |
| 3. | Only II and III |
| 4. | I, II and III |
Subtopic: Phylum Porifera | Phylum Coelenterata | Phylum Ctenophora | Phylum Annelida | Phylum Arthropoda | Basis of Classification |
90%
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 |
56%
Level 3: 35%-60%
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Choose the correct match showing level of organisation (given in Column-I) with examples of the animal (given in Column-II):
1. i-B, ii-C, iii-D, and iv-A
2. i-B, ii-D, iii-C, and iv-A
3. i-D, ii-A, iii-B, and iv-C
4. i-A, ii-D, iii-C, and iv-B
| Column-I | Column-II | ||
| A. | Organ level | (i) | Pheretima |
| B. | Cellular aggregate | (ii) | Fasciola |
| C. | Tissue level | (iii) | Spongilla |
| D. | Organ system level | (iv) | Obelia |
1. i-B, ii-C, iii-D, and iv-A
2. i-B, ii-D, iii-C, and iv-A
3. i-D, ii-A, iii-B, and iv-C
4. i-A, ii-D, iii-C, and iv-B
Subtopic: Phylum Porifera | Phylum Coelenterata | Phylum Ctenophora | Phylum Annelida | Basis of Classification |
92%
Level 1: 80%+
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- 1(current)
Q. No.
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