nutrition and metabolism Flashcards

1
Q

what is a calorie (c)?

A

amount of energy needed to raise 1 gram of water 1 degree c (1gram/1mL)

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2
Q

how many c are in a C?

A

kilocalories in a calorie=1,000

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3
Q

what is glycogenesis?

A

the storing of sugar in the form of glycogen for the body to use later

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4
Q

what is the enzyme that catalyzes the phosphorylation of glucose

A

hexokinase

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5
Q

how does glycogen synthesis store glycogen?

A

through dehydration synthesis

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6
Q

what is glycogenolysis stimulated by?

A

glucagon and epimotrin

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7
Q

what does glycogen phoshorilase use to use the energy?

A

hydrolisis

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8
Q

what enzyme takes the phosphate off to use throughout the body?

A

glucose phosphatase

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9
Q

what is lipogenesis?

A

the metabolic formation of fat
(PGAL creates glycerol, acetyl CoA can create fatty acids)

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10
Q

what is glycoheogenesis?

A

formation of sugar from non-carbs

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11
Q

what is PGAL and fatty acids broken down into?

A

ketone bodies or acetyl CoA groups

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12
Q

what is gluconeogenesis?

A

The process of making glucose from its own breakdown products or from the breakdown products of proteins. (amine group)

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13
Q

what happens at the liver in the storage of protein?

A

glutonic acid is deaminated to ammonia (nh3) then converted into urea (costs ATP)

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