1. | Pavo | 2. | Ornithorhynchus |
3. | Salamandra | 4. | Hippocampus |
Terrestrial adaptations necessitated the production of :
1. | Highly toxic nitrogenous wastes like urea and uric acid |
2. | Lesser toxic nitrogenous wastes like urea and uric acid |
3. | Lesser toxic nitrogenous wastes like ammonia and urea |
4. | Highly toxic nitrogenous wastes like ammonia and urea |
Match the items in Column - I with those in Column - II:
Column I | Column II | ||
(a) | Podocytes | (i) | Crystallised oxalate |
(b) | Protonephridia | (ii) | Annelids |
(c) | Nephridia | (iii) | Amphioxus |
(d) | Renal calculi | (iv) | Filtration slits |
(a) | (b) | (c) | (d) | |
1. | (iii) | (iv) | (ii) | (i) |
2. | (iii) | (ii) | (iv) | (i) |
3. | (iv) | (iii) | (ii) | (i) |
4. | (iv) | (ii) | (iii) | (i) |