- 1(current)
Q. No.Match Column-I with Column-II and choose the correct option:
1. A-ii, B-iii, C-v, D-iv, E-i
2. A-ii, B-v, C-iii, D-iv, E-i
3. A-i, B-iii, C-v, D-iv, E-ii
4. A-i, B-v, C-iii, D-iv, E-ii
| Column-I | Column-II | ||
| A. | Porifera | (i) | Canal system |
| B. | Aschelminthes | (ii) | Water-vascular system |
| C. | Annelida | (iii) | Muscular pharynx |
| D. | Arthropoda | (iv) | Jointed appendages |
| E. | Echinodermata | (v) | Metameres |
1. A-ii, B-iii, C-v, D-iv, E-i
2. A-ii, B-v, C-iii, D-iv, E-i
3. A-i, B-iii, C-v, D-iv, E-ii
4. A-i, B-v, C-iii, D-iv, E-ii
Subtopic: Â Phylum Porifera |Â Phylum Aschelminthes |Â Phylum Annelida |Â Phylum Arthropoda |Â Phylum Echinodermata |
 82%
Level 1: 80%+
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| Assertion(A): | Cnidarians and Echinoderms are diploblastic animals. |
| Reason(R): | Cnidarians and Echinoderms lack mesoderm. |
| 1. | Both (A) and (R) are True and (R) is the correct explanation of (A). |
| 2. | Both (A) and (R) are True but (R) is not the correct explanation of (A). |
| 3. | (A) is True but (R) is False. |
| 4. | (A) is False and (R) is False. |
Subtopic: Â Phylum Coelenterata |Â Phylum Echinodermata |
 77%
Level 2: 60%+
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Which of the following will be incorrect regarding Echinoderms?
| 1. | The adults are radially symmetrical while the larvae are bilaterally symmetrical. |
| 2. | Water vascular system is characteristically present. |
| 3. | They have an endoskeleton. |
| 4. | A highly developed excretory system is present. |
Subtopic: Â Phylum Echinodermata |
 87%
Level 1: 80%+
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- 1(current)
Q. No.
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