MCQ
The excretory unit in the human excretory system is called :
- ✓Nephron.
- BNeuron.
- CNephridia.
- DKidneyon.
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| $(i)$ | $(ii)$ | |
| $(a)$ | Plasma becomes diluted | Concentration of the urine formed. |
| $(b)$ | Osmotic pressure of the plasma decreases | Increase in the volume of urine formed. |
| $(c)$ | The body cells undergoes shrinkage | Less water is reabsorbed by the kidneys. |
| $(d)$ | Osomotic pressure of the plasma increases | Formation of dilute urine occure. |