Question 1

Which nutrient is primarily absorbed in the small intestine?

Accepted Answer

Glucose

Answer

Protein

Answer

Fat

Answer

Nucleic acids

Question 2

What is the main function of the small intestine?

Accepted Answer

Digestion and absorption of nutrients

Answer

Storage of bile

Answer

Filtration of blood

Answer

Production of digestive enzymes

Question 3

Which digestive enzyme is responsible for breaking down carbohydrates in the small intestine?

Accepted Answer

Amylase

Answer

Trypsin

Answer

Lipase

Answer

Pepsin

Question 4

Which type of absorption involves the movement of nutrients against their concentration gradient?

Accepted Answer

Active transport

Answer

Osmosis

Answer

Passive diffusion

Answer

Facilitated diffusion

Question 5

What role do bile salts play in the digestion process in the small intestine?

Accepted Answer

Emulsifying fats

Answer

Activating digestive enzymes

Answer

Neutralizing stomach acid

Answer

Breaking down proteins

Question 6

What process mainly aids the absorption of water in the small intestine?

Accepted Answer

Osmosis

Answer

Facilitated diffusion

Answer

Endocytosis

Answer

Active transport

Question 7

What is the primary site of nutrient absorption in the human digestive system?

Accepted Answer

Small intestine

Answer

Esophagus

Answer

Stomach

Answer

Large intestine

Question 8

Which process involves the conversion of absorbed nutrients into usable forms for the body's cells?

Accepted Answer

Assimilation

Answer

Digestion

Answer

Respiration

Answer

Excretion

Question 9

What is the main function of the large intestine in the digestive system?

Accepted Answer

Water absorption

Answer

Protein digestion

Answer

Nutrient absorption

Answer

Fat storage

Question 10

A vein that connects the small intestine to liver.

Accepted Answer

Hepatic Portal vein

Answer

Hepatic Artery

Answer

Hepatic vein

Answer

Carotid artery

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