digestion
Digestion makes nutrients absorbable. This topic is part of Human Body within Science & Nature. This page currently draws on 11 supporting questions, with answers and bonus facts available below.
digestion trivia questions
Digestion breaks food into what?
Answer: Smaller molecules
Bonus fact: Digestion makes nutrients absorbable.
Where does most nutrient absorption occur?
Answer: Small intestine
Bonus fact: Villi greatly increase absorption area.
What enzyme begins starch digestion in the mouth?
Answer: Amylase
Bonus fact: Salivary amylase starts breaking starch into smaller sugars.
What organ begins protein digestion with acid and enzymes?
Answer: Stomach
Bonus fact: Pepsin works in the acidic stomach environment.
Where does most digestion begin after food is swallowed?
Answer: Stomach
Bonus fact: The stomach mixes food with acid and digestive enzymes.
Which type of dietary fiber dissolves in water and can form a gel-like substance?
Answer: Soluble fiber
Bonus fact: Soluble fiber can help slow digestion and is fermented by gut microbes.
Which type of fiber dissolves in water to form a gel-like material?
Answer: Soluble fiber
Bonus fact: Soluble fiber can help slow digestion and affect cholesterol levels.
The digestive system breaks food down into what?
Answer: Absorbable nutrients
Bonus fact: Digestion makes nutrients available to the body.
The small intestine is the main site of what?
Answer: Nutrient absorption
Bonus fact: Most digestion and absorption occur there.
Which human activity is a major source of methane emissions?
Answer: Livestock production
Bonus fact: Ruminant digestion produces methane.
Which organelle contains enzymes that digest macromolecules inside many eukaryotic cells?
Answer: Lysosome
Bonus fact: Lysosomes are specialized membrane-enclosed compartments for intracellular digestion.