CARBOHYDRATE METABOLISM Flashcards

1
Q

is the biochemical process by which food molecules, through hydrolysis are BROKEN DOWN INTO SIMPLER CHEMICAL UNITS that can be used by the cells for their metabolic needs

A

digestion

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2
Q

PRIMARY AREA FOR CARBOHYDRATE DIGESTION

A

small intestine

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3
Q

catalyze the hydrolysis of A-GLYCOSIDIC LINKAGES in starch

A

salivary a-amylase

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4
Q

NO EFFECT on digestion

A

gastric juice

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5
Q

HYDROLYSIS OF POLYSACCHARIDES TO DISACCHARIDES

A

pancreatic digestive enzymes

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6
Q

the hydrolysis of disaccharides

A

maltose, sucrase, lactase

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7
Q

CATALYZES THE HYDROLYSIS of a a-glycosidic linkages in starch

A

salivary a-amylase

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8
Q

BREAKS DOWN POLYSACCHARIDE into shorter segments

A

pancreatic a-amylase

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9
Q

enzyme involved in the FINAL STEP in carbohydrate digestion

A

maltase, sucrase, and lactase

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10
Q

substance that is needed for MONOSACCHARIDE TO ENTER THE BLOODSTREAM

A

ATP

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11
Q

aerobic conditions

A

acetyl CoA

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12
Q

anaerobic conditions in humans, animals, and some microorganisms

A

lactate

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13
Q

anaerobic conditions in some microorganisms

A

ethanol

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14
Q

is the pathway by which glucose 6 phosphate is USED TO PRODUCE NADPH, ribose 5-phosphate and numerous other sugar phosphate

A

pentose phosphate pathway (PEP)

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15
Q

what are the GOAL OF PPP?

A

synthesis of coenzyme and production of ribose 5-phosphate

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16
Q

chemical process that RELEASES ENERGY FROM ORGANIC COMPOUNDS, gradually converting it into energy that is stored in ATP molecules

A

cellular respiration

17
Q

what are the 3 stages of cellular respiration

A

glycolysis, krebs cycle, electron transport chain

18
Q

what is ATP?

A

Adenosine Triphosphate

19
Q

energy USED BY ALL CELLS

A

ATP

20
Q

glycolysis occurs in where?

A

cytoplasm

21
Q

means SPLITTING OF SUGAR

A

glycolysis

22
Q

occurs in the CYTOSOL OF THE CELL

A

glycolysis

23
Q

in krebs cycle it requires what?

A

it requires oxygen

24
Q

where is ELECTRON TRANSPORT CHAIN LOCATED?

A

inner membrane of the mitochondria

25
Q

the production of ATP using the energy of H+ GRADIENTS ACROSS MEMBRANES to phosphorylate ADP

A

chemiosmosis

26
Q

a protein in the INNER MEMBRANE in the mitochondria

A

chemiosmosis

27
Q

uses energy of the ION GRADIENT to power ATP synthesis

A

chemiosmosis

28
Q

what is the FORMATION OF ACETYL CoA?

A

2 NADH to 6 ATP

29
Q

is an enzyme; hydrolysis of some a-glycosidic linkages

A

salivary a-amylase

30
Q

where digestion happens

A

small intestine

31
Q

Enzyme of glycolysis?

A

pyruvate

32
Q

breaking down of glucose

A

glycolysis

33
Q

breaking down of glycogen

A

glycogenolysis

34
Q

Pyruvate will become glucose in the process we called?

A

gluconeogenesis

35
Q

Glucose is not used in the process of glycogen

A

glycogenesis