In which of the following processes does the isomerization step take place?

What is the total net gain of $ATP$ molecules produced by the $EMP$ pathway (Glycolysis) per glucose molecule (in $, ATP$)?

Which of the following enzymes is involved in the process of glycolysis?

Which process does the following equation represent?
$C_6H_{12}O_6 + 2NAD^+ + 2ADP + 2\Pi \longrightarrow 2CH_3COCOOH + 2NADH + 2H^+ + 2ATP$

The enzyme that converts glucose into glucose-$6$-phosphate is ......... .

Given below are two statements:
$Statement-I$: Glycolysis is a common step in anaerobic as well as aerobic respiration and it occurs in the mitochondrial matrix.
$Statement-II$: The first five steps of glycolysis constitute its preparatory phase.
In the light of the above statements,choose the correct answer from the options given below.