Digestive System pt2

Which is true regarding pepsin?

• Activated in the small intestine by HCl

• Activated by bicarbonate in the small intestine

• Activated by HCl in the stomach

• Activated by bicarbonate in the stomach

Which is true regarding trypsin?

• activated in the small intestine and breaks down peptides

• activated in the small intestine and breaks down disaccharides

• activated in the stomach and breaks down peptides

• activated in the stomach and breaks down disaccharides

What enzyme(s) are involved in digestion of carbohydrates?

• salivary amylase

• pancreatic amylase

• pepsin

• trypsin

• lipase

What enzyme(s) are involved in digestion of proteins?

• salivary amylase

• pancreatic amylase

• pepsin

• trypsin

• lipase

What enzyme(s) are involved in digestion of lipids?

• salivary amylase

• pancreatic amylase

• pepsin

• trypsin

• lipase

Which is/are true regarding digestion in the mouth?

• first site of protein digestion by salivary amylase

• first site of carbohydrate digestion by salivary amylase

• first site of protein digestion by pepsin

• first site of carbohydrate digestion by pepsin

Which is/are true regarding digestion in the stomach?

• first site of protein digestion by salivary amylase

• first site of carbohydrate digestion by salivary amylase

• first site of protein digestion by pepsin

• first site of carbohydrate digestion by pepsin

Which is/are true regarding digestion in the small intestine?

• complete digestion of proteins by pepsin

• digestion of carbohydrates by pancreatic amylase

• digestion of some peptides by trypsin

• first site of digestion of lipids by lipase

Which of the following is/are true regarding absorption?

• monosaccharides are absorbed by active transport and then go into the blood

• amino acids are absorbed by active transport and then go into the blood

• both monosaccharides and amino acids are transported by diffusion and then go into the blood

• lipids are absorbed by active transport and then go into the blood

Which of the following is/are true for the large intestine?

• absorbs water

• absorbs monosaccharides

• absorbs amino acids

• absorbs lipds

• absorbs bile salts