1 A Uhcl Biochem Ii Exam4.1 - Example Test

Front 1

Inhibition type?

Back 1

Uncompetitive

Front 2

Inhibition type?

Back 2

Non-Competitive

Front 3

Inhibition type?

Back 3

Competitive

Front 4

Inhibition type?

Back 4

Mixed

Front 5

*** Inhibition Is a Special Case of Mixed Inhibition

Back 5

Noncompetitive

Front 6

--- Hill Equation ---
1) X-Axis = ???
2) Y-Axis = ???
3) Hill coefficient (h or nh) is derived from...
4) Dissociation constant is derived from...

Back 6

1) log [S]
2) log (V/Vmax-V) OR log(θ/(1-θ)
3) slope
4) -log Kd (y-intercept)

Front 7

What type of plot is this?

Back 7

hill plot

Front 8

--- X-Axis of Hill Equation ---
1) Protein Ligand Binding Case?
2) Kinetic Binding?
3) Hill coefficient?
4) Dissociation constant?

Back 8

1) log (θ/(1-θ)
2) log (V/Vmax-V)
3) slope
4) -log Kd (y-intercept)

Front 9

--- ATP Synthase C-Ring SU ---
1) Chloroplast
2) Mammalian Mitochondria
3) Bacteria
4) Yeast Mitochondria

Back 9

1) 14
2) 8
3) 12-15
4) 10

Front 10

--- New Glucose in Mammals ---
1) Bad Amino Acids?
2) Main compound?
3) acetyl-CoA?
4) palmatoyl-CoA?

Back 10

1) leucine and lysine
2) pyruvic acid
3) NO
4) NO

Front 11

--- Calvin Cycle ---
Enzyme catalyzing the capture of CO2 to form 3-phosphoglycerate is...

Back 11

RUBISCO

Front 12

Key Steps of Calvin Cycle
1) R
2) P
3) T
4) G
5) T
6) R

Back 12

1) RuBisCo
2) PhosphoGlyceroKinase
3) triose phosphate isomerase,
4) GlycerAldehyde-3-Phosphate DeHydrogenase
5) Triose phosphate isomerase
6) Ribulose-5-Phosphate Kinase

Front 13

--- RuBisCO ---
1) Carboxylase products?
2) Oxygenase products?

Back 13

1) (2) phosphoglycERATE
2) (1) phosphoglycERATE, (1) phosphoglycOLATE

phosphoglycerate = PGA

Front 14

--- Cytosolic Enzyme Pathways ---
Name 4...

Back 14

pentose phosphate pathway
fatty acid biosynthesis
cholesterol synthesis
glycolysis

Front 15

--- Pentose Phosphate Pathway ---
Glucose Metabolism
1) C1?
2) C2?
3) C6?

Back 15

1) CO2
2) C1 of ribulose 5-phosphate
3) C5 of ribulose 5-phosphate

Front 16

--- Fatty Acid Synthesis ---
1) Humans are unable to...
2) Humans are able to...

Back 16

1) 1 >>> 2
2) 0 >>> 1
Poly >>> Poly

Can't make linoleate [18:2(Δ9,12)]

Front 17

--- C4 Plants ---
Bundle Sheath Chloroplasts....
1) Have these PS...
2) Have few *** stacks.
3) Have many *** ***.

Back 17

1) PS I
2) granal Lamellae
3) unstacked Stroma Lamellae

Front 18

Odd # fatty acid enter Citric Acid Cycle as...

Back 18

acetyl-CoA
and
succinyl-CoA

Front 19

--- Scatchard Analysis ---
Tells us what about a ligand/protein?
1) *** Constant
2) # of ***
3) Type of ***

Back 19

1) Ligand Binding Constant (Kb)
2) ligand binding sites
3) homotropic cooperativity

Front 20

--- Cholesterol ---
Excretion products?

Back 20

bile salts
bile acids

cholic acid

Front 21

--- Purine Degradation ---
Final product in....
1) Humans?
2) Aquatic invertebrates?
3) Non-primates, reptiles and mollusks

Back 21

1) uric acid
2) ammonia [NH3]
3) allantoic acid or urea[CO(NH2)2]

Front 22

--- Citric Acid Cycle ---
All oxidative enzymes reduce NAD+ except...

Back 22

succinate dehydrogenase

Front 23

--- Starch and Sucrose Synthesis ---
Triose phosphates from Calvin cycle are...
1) ***hydroxy*** phosphate and
2) glycer***-3-phosphate.

Back 23

1) Dihydroxyacetone P
2) glyceraldehyde-3-P

Front 24

--- ATP Synthesis from Glucose Metabolism ---
Glycolysis, Pyruvate Dehydrogenase, TCA Cycle
1) Aerobic w/ malate-aspartate shuttle?
2) Aerobic w/ glycerol-phosphate shuttle?
3) Anaerobic?

Back 24

1) 32
2) 30
3) 2

Front 25

--- Thioredoxin ---
Regulates what?

Back 25

1) Calvin cycle
2) reduction of NTP to dNTP

Front 26

The protein *** regulates...
1) Calvin cycle
2) reduction of NTP to dNTP

Back 26

Thioredoxin

Front 27

Jagendorf and Uribe famous experiment used...

Back 27

chloroplast thylakoids

Front 28

--- Non-Cyclic Electron Transport ---
1) First? Last?
2) Sequence of e- flow...

Back 28

1) H2O --- NADP+
2) [Typical Z-Scheme]

Front 29

--- Cyclic Electron Transport ---
1) First? Last?
2) Sequence of e- flow...

Back 29

1) PS I --- PS I
2) PS I
Fd
Cyt b/f
PC
PS I

Front 30

--- Pseudocyclic Electron Transport ---
1) First? Last?
2) Sequence of e- flow...

Back 30

1) H2O --- H2O
2) [Typical Z-Scheme]
except...
Fd
O2
H2O

Front 31

--- Chloroplast Electron Transport ---
What is the typical Z-scheme process?

Back 31

H2O > PS II >
PQ > Cyt b/f >
PC > PS I >
Fd > NADP+
[plastoquinone] [plastocyanin] [ferredoxin]

Front 32

1) PQ?
2) PC?
3) Fd?
4) Cyt b/f?

Back 32

1) plastoquinone
2) plastocyanin
3) ferredoxin
4) cytochrome b6f complex

Front 33

--- Non-cyclic, Cyclic, Pseudocyclic ---
1) *** produces ATP, NADH, O2
2) *** produces ATP
3) *** produces ATP, H2O

Back 33

1) Non-cyclic
2) Cyclic
3) Pseudocyclic

Front 34

--- Non-Cyclic, Cyclic, Pseudocyclic ---
1) Non-Cyclic produces...
2) Cyclic produces...
3) Pseudocyclic produces...

Back 34

1) ATP, NADH, O2
2) ATP
3) ATP, H2O

Front 35

--- Regulation of Cholesterol Synthesis ---
1) phosphorylation of...
2) down/up regulation of its synthesis,
3) proteolysis of....

Back 35

1) HMG-CoA reductase
2) down
3) HMG-CoA reductase

Front 36

--- *** Effect ---
Seen in many tumors exhibiting higher-than-normal rates of glycolysis under aerobic conditions.

Back 36

Warburg Effect

Front 37

--- *** Effect ---
High glucose metabolism under anaerobic conditions and diminished under aerobic.

Back 37

Pasteur Effect

Front 38

What are the aspartate-family amino acids?

Back 38

methionine
lysine
threonine

Front 39

GPDH?

Back 39

Glycerol-3-Phosphate DeHydrogenase

Front 40

ACC?

Back 40

Acetyl-Coa Carboxylase

Front 41

PDC?

Back 41

Pyruvate Dehydrogenase Complex

Front 42

FAS?

Back 42

Fatty Acid Synthase

Front 43

DHAP?

Back 43

DiHydroxyAcetone Phosphate

Front 44

GNG?

Back 44

GlucoNeoGenesis

Front 45

What AA can't be converted to OAA?

Back 45

leucine and lysine

Front 46

A protein kinase functions to...

Back 46

phosphorylate other proteins

Front 47

HIF-1?

Back 47

Hypoxia-Induced transcription Factor 1

Front 48

HK?

Back 48

hexokinase