Digestion in the Stomach

Question 1

two kinds of digestion

Answer 1

mechanical
chemical

Question 2

essential to increasing amount of food surface area

Answer 2

mechanical digestion

Question 3

digestive enzymes are responsible

Answer 3

chemical digestion

Question 4

two phases of chemical digestion

Answer 4

luminal digestion
membranous chemical digestion

Question 5

luminal digestion uses a process of what

Answer 5

hydrolysis (macromolecule breakdown)

Question 6

hydrolysis continues in membranous chemical digestion and molecules are broken down into what

Answer 6

most basic components

Question 7

five components in a meal

Answer 7

carbohydrates
proteins
lipids
vitamins
minerals

Question 8

made of repeating units of monosaccharides

Answer 8

carbohydrates

Question 9

made of repeating glucose monosaccharides

Answer 9

starches

Question 10

simple monosaccharides (glucose) OR multiple monosaccharides linked together

Answer 10

sugars

Question 11

three kinds of sugars

Answer 11

disaccharides
sucrose
lactose

Question 12

complex carbohydrates

Answer 12

cellulose

Question 13

made of repeating amino acid units

Answer 13

proteins

Question 14

chain of >50 amino acids

Answer 14

protein

Question 15

chain of <50 amino acids

Answer 15

peptide

Question 16

majority of fat found in animal’s diet

Answer 16

lipids

Question 17

lipids are made of ______ backbone and ____ fatty acids

Answer 17

glycerol
three

Question 18

begins with amylase in saliva and continues in stomach and small intestine

Answer 18

carbohydrate digestion

Question 19

begins in the stomach; continues in small intestine

Answer 19

protein digestion

Question 20

pepsinogen is activated by _____, into pepsin

Answer 20

HCl