Maximum water reabsorption occurs in

Which part of the nephron is responsible for secretion?

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

Reabsorption of useful substances from the glomerular filtrate occurs in the:

Classify the following substances as actively or passively transported during the reabsorption of $GFR$: glucose,amino acids,nitrogenous wastes,$Na^+$,water.

Which process is responsible for the excretion of drugs and toxins from the blood into the filtrate?