The $Duct$ of $Bellini$ is concerned with

Reabsorption in the tubules of nephrons occurs by the process of

Components reabsorbed by the Proximal Convoluted Tubule $(PCT)$ - $P$
Components secreted by the Proximal Convoluted Tubule $(PCT)$ - $Q$
$I - K^{+}$,$II - \text{Ammonia}$,$III - HCO_{3}^{-}$,$IV - \text{Essential nutrients}$,$V - 70$ to $80\%$ $\text{electrolytes and water}$,$VI - H^{+}$
Select the correct option for $P$ and $Q$.
$P \quad\quad\quad Q$

Indicate whether the following statement is true or false:
Glucose is actively reabsorbed in the proximal convoluted tubule.

Which substances are reabsorbed in $PCT$?

The complete reabsorption of glucose occurs in the ........