Digestion Quiz

Carbohydrate digestion begins in the (a)   .

Tags

NGSS.MS-LS1-7

Lipid digestion begins in the (a)   .

Protein digestion begins in the (a)  

Tags

NGSS.MS-LS1-7

All digestion is completed in the (a)   .

Which of the following is NOT part of the alimentary canal?

• espphagus
• small intestine
• liver
• mouth

Which of the following events does NOT occur in the mouth?

• mechanical digestion by the teeth
• food is turned into chyme
• salivary amylase begins carbohydrate digestion
• polysaccharides are broken down

Which of the following is NOT true of the stomach?

• major site of fat digestion
• three layers of muscle churn and mix food
• two sphincters control entrance and exit of contents
• very acidic environment

Which of the following is NOT matched correctly?

• nutrients - substances that provide carbohydrates, proteins, and fats
• digestion - the process of breaking food down into nutrients
• gastrointestinal tract - another term for the alimentary canal
• mastication - chewing

Which of the following statements is NOT true?

• Enzymes are proteins that speed up chemical reactions such as breaking down food.
• The brainstem coordinates digestive activity.
• Water is required for the hydrolysis reactions of chemical digestion.
• Elimination of solid waste from the body is called deglutition.

Tags

NGSS.MS-LS1-7

Organize these options into the right categories

Groups:

(a) Mouth

,

(b) Stomach

,

(c) Small Intestine

,

(d) Large Intestine

• nutrients enter the bloodstream

• HCl turns pepsinogen into pepsin

• forms a bolus of partially digested food

• forms feces

• Absorption of H2O

• initiates protein digestion

• Lipid Digestion occurs

• salivary amylase begins carbohydrate digestion

Tags

NGSS.MS-LS1-7