What causes the liquid part of the blood to filter out from the glomerulus into the renal tubule?

In which of the following ways does the blood leaving the glomerulus of a mammalian kidney tubule differ from the blood entering the glomerulus?

Which one of the following statements in regard to the excretion by the human kidneys is correct?

The blood constituents that remain unchanged in quantity after circulating through the kidney are

What will be the $EFP$,if $BCOP$ is $-30 \, mm \, Hg$,$CHP$ is $-20 \, mm \, Hg$ and $GHP$ is $+70 \, mm \, Hg$?

Composition of urine:
$I.$ Water ...$A\%$
$II.$ Urea ...$B\%$
$III.$ Uric acid ...$C\%$
$IV.$ Salt ...$D\%$
Choose the right options for $A, B, C$ and $D$ from the given options.