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Advance Nutrition > Exam 2 > Flashcards

Exam 2 Flashcards

1
Q

If something is high in hydrogen it is also high in….

A

Energy

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2
Q

n =

A

of carbon atoms

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3
Q

How many ATP does 1 FAD2 have?

A

2 ATP

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4
Q

How many ATP does 1 NADH have?

A

3 ATP

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5
Q

How do you calculate the # of acetyl CoA?

A

n/2

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6
Q

How many times does the activation reaction happen?

A

Once per fatty acid

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7
Q

Where does the activated fatty acid go?

A

Into the mitochondria

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8
Q

What happens after the activated fatty acid goes in the mitochondria?

A

Goes through fatty acid oxidation

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9
Q

What is the summary pathway for lipolysis?

A

Triglyceride to fatty acid

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10
Q

What is the summary pathway for lipogenesis?

A

Fatty acid to triglyceride

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11
Q

What are the 4 possible products for lipolysis?

A

Glycerol
Monoglyceride
Diglyceride
Triglyceride

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12
Q

How many times does the FA molecule participate in a lipolysis reaction as it goes through the animal?

A

3 times

  1. Small intestine
  2. LPL
  3. From adipocyte converted into energy and goes into blood
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13
Q

What is amphipathic?

A

Molecule having both polar and nonpolar regions

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14
Q

What is an example of amphipathic?

A

Long chain fatty acid

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15
Q

What are the 4 possible fates of an NEFA after it is taken up by a hepatocyte?

A

VLDL
Storage
ketones
CO2

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16
Q

what are the normal fates of NEFA?

A

VLDL

CO2

17
Q

what are the pathological fates for NEFA?

A

storage

ketones

18
Q

why is storage pathological?

A

fatty liver

impairs liver function

19
Q

what is a hypatocyte?

A

liver cell

20
Q

what are the step of ketosis?

A 
glucose
-glycolysis
pyruvate
-PDR
acetyl CoA
-Krebs
CO2
21
Q

what is simple respiration?

A

TG
FA
CO2

22
Q

what is storage and respiration?

A

TG
FA
TG
CO2

23
Q

what is storage, ketogenesis, and respiration?

A 
TG 
FA
TG
ketone body
CO2
24
Q

what is lipogenesis from CHO?

A

starch
glucose
FA
TG

25
Q

what happens each time a fatty acid chain is lengthened?

A

malonyl coenzyme is produced

26
Q

name the 2 new coenzymes involved with fatty acid synthesis?

A

NADP

biotin

27
Q

what do chylomicrons do?

A

transport triglycerides absorbed from food

28
Q

what does the VLDL do?

A

transports triglycerides synthesized by the liver to body tissues

29
Q

what does the LDL do?

A

transports cholesterol in blood

30
Q

what does the HDL do?

A

transports cholesterol in the blood to liver for break down and excretion

Advance Nutrition (2 decks)

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