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MOD 8 > DIGESTION AND ABSORPTION OF CARBS > Flashcards

DIGESTION AND ABSORPTION OF CARBS Flashcards

1
Q

enzyme in villi

A

active transport

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2
Q

The folds of the intestinal wall are lined with fingerlike projections

A

villi

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3
Q

glycogen →glucose

A

Glycogenolysis

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4
Q

enzyme found in the mouth

A

salivary a-amylase

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5
Q

catalyzes hydrolysis of a-glycosidic linkages in starch frm plants & glycogen frm meats to produce smaller polysacs and the disac maltose

A

salivary a-amylase

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6
Q

central focus of carbohydrate metabolism is the pathway by which glucose is further processed. It is a series of ten reactions, each of which involves a different enzyme

A

glycolysis

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7
Q

formation of glucose from noncarbohydrate sources

A

Gluconeogenesis

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8
Q

enzymes found in stomach

A

gastric juice

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9
Q

primary site for carbohydrate digestion

A

small intestine

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10
Q

six metabolic pathways of glucose

A

Glycolysis
Glycogenesis
Glycogenolysis
Gluconeogenesis
Pentose phosphate pathway
Citric acid cycle

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11
Q

glucose produce NADPH, ribose 5-phosphate and other sugar phosphates

A

Pentose phosphate pathway

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12
Q

enzymes found in small intestine

A

pancreatic digestive enzyme

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13
Q

important disaccharidase enzymes

A

maltase, sucrase, and lactase

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14
Q

Glucose → 2 molecules
pyruvate

A

Glycolysis

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14
Q

metabolic pathway by which glucose (a C6 molecule) is converted into two molecules of pyruvate (a C3 molecule), chemical energy in the form of ATP is produced, and NADH-reduced coenzymes are produced

A

GLYCOLYSIS

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15
Q

enzymes found in the intestinal mucosal cells

A

Maltase
Sucrase
Fructase

16
Q

three major breakdown products from carbohydrate digestion

A

glucose, galactose, and
fructose

17
Q

glucose →glycogen

A

Glycogenesis

17
Q

The conversion of glucose to pyruvate is an oxidation process, no molecular oxygen is utilized

A

GLYCOLYSIS

MOD 8 (2 decks)

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