By which mechanism is fructose absorbed in the enterocytes of the small intestine?

Read carefully the following statements regarding the absorption of nutrients. Find the incorrect statements and choose the correct option from the given below codes.
$I.$ Absorption of carbohydrates takes place in the stomach and jejunum part of intestine.
$II.$ The water-soluble end products of food can reach the blood and lymph directly.
$III.$ Large intestine and buccal cavity do not function as the site of absorption.
$IV.$ Large intestine is the site of absorption of about $90 \%$ of the total water present in the hydrolysed food.

Which of the following substances is $NOT$ associated with the hepatic portal system?

Select the correct option for the organs and the substances absorbed in them.

$P$. Mouth	$I$. Certain drugs
$Q$. Stomach	$II$. Water, certain minerals, and drugs
$R$. Small intestine	$III$. Glucose, fructose, fatty acids, glycerol, etc.
$S$. Large intestine	$IV$. Water, simple sugars, and alcohol

Glucose,galactose,and fructose all have the same molecular formula $(C_6H_{12}O_6)$,but their absorption through the intestinal mucosal cells takes place at:

Which nutrients can be absorbed in their normal form in the digestive tract?