| Assertion (A): | The vision of cockroaches is called mosaic vision. |
| Reason (R): | They have several ommatidia. |
| 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 but (R) is True. |
| Assertion (A): | Cockroaches are treated as pests. |
| Reason (R): | They spoil food and contaminate it with their smelly excreta. |
| 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, but (R) is True. |
| A. | Phallic gland |
| B. | Urecose gland |
| C. | Nephrocytes |
| D. | Fat body |
| E. | Collaterial glands |
| 1. | B and D only | 2. | A and E only |
| 3. | A, B and E only | 4. | B, C and D only |
| I: | In cockroaches, the forewings are transparent and prothoracic in origin. |
| II: | In cockroaches, the hind wings are opaque, leathery and mesothoracic in origin. |