Match the following columns with reference to cockroach and select the correct option :
| Column - I | Column - II | ||
| (a) | Grinding of the food particles | (i) | Hepatic caeca |
| (b) | Secrete gastric juice | (ii) | 10th segment |
| (c) | 10 pairs | (iii) | Proventriculus |
| (d) | Anal cerci | (iv) | Spiracles |
| (v) | Alary muscles |
| (a) | (a) | (a) | (a) | |
| 1. | (iii) | (i) | (iv) | (ii) |
| 2. | (iv) | (iii) | (v) | (ii) |
| 3. | (i) | (iv) | (iii) | (ii) |
| 4. | (ii) | (iii) | (i) | (iv) |
| Column-I (Morphological feature) |
Column-I (Location) |
||
| A. | Sternites | P. | Ventral sclerites |
| B. | Tegmina | Q. | Dorsal sclerites |
| C. | Tergites | R. | Mesothorax |
| D. | Hind wings | S. | Metathorax |
| A | B | C | D | |
| 1. | Q | S | P | R |
| 2. | S | Q | R | P |
| 3. | P | R | Q | S |
| 4. | R | P | S | Q |