251 Lecture Quiz 3

Front 1

Ribozymes

Back 1

Catalysts that are not used up in reactions

Front 2

Redox reactions

Back 2

Molecule loses electrons is oxidized

Molecule gains electrons is reduced

Front 3

When is redox used

Back 3

Photosynthesis, respiration, fermentation

Front 4

Process of going from NAD+ to NADH is

Back 4

Reduction

Front 5

Substrate level phosphorylation

Back 5

When P is transfered from a phosphorylated compound to ADP

Front 6

Oxidative phosphorylation

Back 6

Electrons are transfered from NADH to electron carriers

Front 7

Carb catabolism has what steps

Back 7

Gylcolysis

Krebs cycle

ETC

Front 8

Glycolysis

Back 8

Oxidation of glucose to pyruvic acid that produces NADH and ATP

Front 9

End products of glycolysis

Back 9

2 pyruvate, 2 net ATP (4 gross), 2 NADH

Front 10

Acetyl coA is used by

Back 10

Aerobes

Front 11

Krebs cycle products

Back 11

2 ATP

6 NADH

2 FADH2

Front 12

Chemiosmosis

Back 12

Carrier molecules take FADH2 and NADH to make ATP

Front 13

Aerobic respiration

Back 13

Final electron acceptor is O2, produces water

Front 14

Anaerobic respiration

Back 14

Final electron acceptor is not O2

Front 15

Net of 1 glucose is

Back 15

4 ATP

10 NADH

2 FADH

38 ATP

Front 16

Pentose phosphate pathway

Back 16

Metabolism of 5 carbon sugars, generates glucose-6-phosphate

Front 17

Fermentation factors

Back 17

1. Release energy from sugars

2. Does not require O2

3. Does not use TCA or ETS

4. Organic molecule is terminal acceptor (never inorganic)

5. Produces small amounts of ATP

Front 18

Fermentation steps

Back 18

1. Gylcolysis yields 2 pyruvic acid, 2 ATP, 2 NADH

2. pyruvic acid converted into end product

NADH - - > NAD

Front 19

Byproducts of fermentation

Back 19

CO2, alcohol, acids

Front 20

Lipid catabolism

Back 20

Use lypase to break a lipid to use for energy

Front 21

Deamination

Back 21

Removal of amine group H2N, produce organic acids

Front 22

Decarboxylation

Back 22

Removal of COOH group, produce organic acids

Front 23

Protein catabolism

Back 23

Break into reusable amino acids for gylcolysis and TCA cycle

Front 24

Phototrophs

Back 24

Use carbon fixation

Front 25

Carbon fixation

Back 25

CO2 + H2O + LIGHT = glucose + 6O2

Front 26

Light reactions

Back 26

Energy from the sun makes NAD+ into NADH inside thylakoids

Front 27

Dark reactions

Back 27

NADH electrons and ATP reduce CO2 into sugar and O2 in stroma

Front 28

Polysaccharide biosynthesis

Back 28

Storage of glucose as glycogen

Front 29

Amino acid biosynthesis

Back 29

Take intermediates out of gylcolysis to make amino acids

Front 30

Nucleic acid biosynthesis

Back 30

Draws from pentose phosphate pathway

Front 31

Lipid biosynthesis

Back 31

Glycerol derived from gylcolysis intermediates,

Fatty acids derived from acetyl coA

Front 32

Transamination

Back 32

If an amine group comes from a pre existing amino acid

Front 33

Catabolism

Back 33

Breakdown, requires water, exergonic

Front 34

Anabolism

Back 34

Build up, requires energy, endergonic

Front 35

Allosteric

Back 35

Noncompetitive

Front 36

Feedback inhibition

Back 36

Uses the enzyme product as the inhibitor