MCQ
An egg laying mammal is:
- AKangaroo.
- BPlatypus.
- CKoala.
- DWhale.
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| Column I | | Column II | |
| A | Proximal convoluted tubule | i. | Formation of concentrated urine |
| B | Distal convoluted tubule | ii. | Formation blood |
| C | Henle’s loop | iii. | Reabsorption of 70-80% of electrolytes |
| D | Counter-current mechanism | iv. | Ionic balance |
| E | Renal corpuscle medulla | v. | Maintenance of concentration gradient in |
| a. | Pineal | i. | Epinephrine |
| b. | Thyroid | ii. | Melatonin |
| c. | Ovary | iii. | Estrogen |
| d. | Adrenal medulla | iv. | Tetraiodothyronine |