MCQ
Sodium, water and phosphate reabsorption is maximum in
- ALoop of Henle
- ✓Proximal tubule
- CDistal tubule
- DCollecting tubule
Glucose, amino acids, vitamins, hormone, sodium, potassium, chlorides, phasphates, bicarbonates, much of water and some urea from the filtrate are absorbed.
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$(I)$ $RBCs$ are formed in the white bone marrow in adults.
$(II)$ $RBCs$ have red colour because presence of protein called haemoglobin.
$(III)$ Nucleus is present in $RBC$ in most of the mammals and are biconcave in shape.
$(IV)$ A healthy individual has $12 -16\, gms$ of haemoglobin in every $1000\, ml$ of blood.