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Anatomy & Physiology 2 > Chapter 25 Metablosim > Flashcards

Chapter 25 Metablosim Flashcards

1
Q

Sum total or all biochemical reactions in our bodies

A

Metabolism

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2
Q

Building up with reactions, convert small molecules into longer molecules

A

Anabolism

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3
Q

Digestion degradable breaks down smaller molecules into smaller ones

A

Catabolism

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4
Q

Is any substance that increases the rate of a chemical reaction

A

Catalyst

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5
Q

Any substance that increases the rate of a biological reaction

A

Enzymes

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6
Q

Any substance acted upon by an enzyme

A

Substrate

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7
Q

Region or area on an enzyme where the enzyme activity takes place

A

Active site

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8
Q

Occurs in the cytosol of the cell
Nets 2 molecules of atp
Converts a molecule of glucose into 2 molecules of pyruvic acid
Provides hydrogen ions to electron carriers for ets in the form of 2 NADH molecules

A

Glycolysis

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9
Q

Occurs in mitochondrial matrix
Produces 2 atp
Provides hydrogen ions for electron Carriers for ets in the form of nadh and Fadh molecules
Produces carbon dioxide wastes

A

TCA cycle Krebs or citric acid cycle

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10
Q

Occurs at enzymes in mitochondrial cristae
Produces 32 ATP
Consumes oxygen to form water with H+ from nadh and fadh2 from glycolysis and TCA

A

Electron transport system ETS or ET chain

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11
Q

Occurs in cytoplasm

A

Glycolysis

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12
Q

When pyruvate enters the matrix of the mitochondria it converts to ?

A

Acetyl-COA

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13
Q

Removal of proteins of an amino group

A

Deamination

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14
Q

Urine smells like

A

Ammonia

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15
Q

Folds inside of the mitochondria?

A

Cristae

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16
Q

The molecules that are imbedded in the cristae of the mitochondria

A

Cytochromes

17
Q

Where in the cell does glycolysis occur ?

A

Cytoplasm

18
Q

How much energy is netted during glycolysis

A

2 ATP and 2 NADH

19
Q

What is the function of NAD+ in glycolysis?

A

Electron carrier

20
Q

What molecule is glucose broken down to by the end of glycolysis?

A

Pyruvate

21
Q

Where in the cell does the TCA occur

A

Mitochondria matrix

22
Q

What molecule from glycolysis is used in TCA ?

A

Pyruvate

23
Q

What are the electron carriers for TCA ?

A

NADH and fadh2

24
Q

How much ATP is produced in one turn of the TCA cycle

A

1

25
Q

How many times must the TCA turn to burn all the products of glycolysis?

A

2

26
Q

What waste molecule is produced by the TCA cycle ?

A

Carbon dioxide

27
Q

Where in the cell does the ETS occur ?

A

Mitochondria

28
Q

What do glycolysis and TCA provide for ets

A

NADH and fadh2

29
Q

How many ATP molecules are formed in the ETS?

A

30-32

30
Q

What molecule is produced by H+ and o2 at the end of the ETS?

A

Water

Anatomy & Physiology 2 (12 decks)

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