Cell Carb Question I Ger Wrog Often Flashcards

(53 cards)

1
Q

What is amylose

A

A linear component of glucose

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2
Q

What is altos composed of

A

Glucose + glucose

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3
Q

Which molecule is directly used by ATP synthase to form ATP to ADP

A

H+ gradient

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4
Q

Intracellular communication includes

A

Substrate availability and product formation

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5
Q

CoQ (ubiquinone) is

A

A mobile protein election carrier for ETC

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6
Q

Fatty acids are broken down by

A

Beta-oxidation to generate acetyl-coa

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7
Q

Glucogenic amino acids

A

Can be converted to glucose

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8
Q

Glycogenesis is

A

Glycogen -> glucose, stimulated by glucagon

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9
Q

Oxidation is defines as

A

Loss of election

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10
Q

What is reduction in cellular metabolism

A

Gaining electrons

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11
Q

What is the final electron acceptor in the electron transport chain

A

Oxygen

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12
Q

What is the waste product of TCA cycle

A

CO2

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13
Q

What is the stable energy (end product) of full oxidation of glucose

A

CO2

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14
Q

What is the final stage of cellular respiration

A

Oxidative phosphorylation

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15
Q

Which ETC complexes pump H+ across the inner mitochondrial membrane

A

2,3,5

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16
Q

Fill in the blank : NADH and FADH2 are oxidized, - is produced, but none of the energy is used to make -

A

Heat ; ATP

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17
Q

What three molecules inhibit the TCA cycle

A

ATP, NADH, citrate

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18
Q

What four molecules stimulate the TCA cycle

A

Glucose, Acetyl-CoA, NAD+

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19
Q

Where does the TCA cycle occur

A

Mitochondrial matrix

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20
Q

Where does the electron transport chain occur

A

Inter mitochondria membrane

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21
Q

Fermentation can yield what two products from pyruvate

A

Lactate and glucose

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22
Q

Where is glucogen primarily stored in the body

A

Brain and kidney

23
Q

What does glycogenolysis accomplish

A

Oxidizes glucose to pyruvate

24
Q

Glycogenolysis in the liver provides glucose for

A

The whole body

25
Where does glycogen synthesis occur
In the cytosol
26
What are the three enzymes involved in glycogen synthesis
LDH, PDH, citrate synthase
27
Glucagon and epinephrine stimulates - and inhibits- making them - hormones
Glycogenolysis; glycogenesis; catabolic
28
Which hormones stimulate gluconeogenesis
Testosterone and glucagon
29
In which animals is glyconeogensis a continual process
Omnivores and herbivores
30
What are the three key conversions in gluconeogenesis
Glucose to galactose; citrate to lactate; ribose to NADPH
31
Where does gluconeogenesis primarily occur
Muscle
32
What is another name for the Cori cycle
Glucose - fatty acid cycle
33
What two pathways are involved in the Cori cycle
TCA cycle and fermentation
34
What are the two major functions of the Cori cycle
Making ATP and glycogen
35
What is the pentose phosphate pathway
An alternative mitochondria route for ATP production
36
What are the two major functions of the PPP
Produce lattice acid and ketones
37
Why is the pentose phosphate pathway important
It produces ATP and citrate
38
What happens if the PPP is compromised
Cells lose sodium gradients
39
In which tissues is the PPP activity the highest
Sin and hair
40
What is the function of NADP+/NADPH
Ketogenesis, DNA repair, passive transport
41
What does cytochrome P450 do
Stimulates ATP synthesis s
42
How are phagocytosis and respiratory burst connected
They are unrelated processes
43
What happens durning the respiratory burst
Lactate builds up in the muscle
44
Where does respiratory burst occur
ER lumen
45
When insulin is present what occurs
Glycogenesis pathway is stimulates
46
Gluconeogenesis involves the conversion of
Pyruvate to glucose
47
Glucose is stored as - in the -
Glycogen; skeletal muscle and liver
48
The brain can only use two different sources for energy. They are
Ketones and glucose
49
Where are triglycerides stored in the body
Adipocytes
50
Which of the following is a component of biological membrane
Water
51
All of the following ar examples of nmonosaccharides except
Mannose
52
Which enzymes interconverts Dand l isomers
Isomerase
53
What is the common product formed by catabolism of energy molecules suck as carbs, lipids, and proteins
Acetyl-coa