Mydriatic eye drops are given to a patient before an examination of the internal eye in order to

It is to dilate the pupil, that the reason why mydriatic drops are given to the patient before examination.   A slit lamp examination includes viewing the lens and anterior chamber, in bright light the muscle of the iris contract, reducing the size of the pupil in order to keep more light from going inside the eye the process is called miosis.

the answer is lactic acid from anaerobic respiration. the acid in lactic acid is what creates sore and burning muscles. if you think about how acid burns that will give you a clue for questions like this.

passive transport is a movement of biochemicals and other atomic or molecular substances across cell membranes without need of energy input. unlike active transport, it does not require an input of cellular energy because it is instead driven by the tendency of the system to grow in entropy.

so, according to what that says, i believe it's hypertonic and hypotonic.

good luck!